Table of SynGAP1 Isoform α2 (UniProt Q96PV0-1) Missense Variants.

c.dna	Variant	SGM Consensus	Domain	ClinVar			gnomAD			ESM1b		AlphaMissense			REVEL		FoldX			Rosetta		Foldetta		PremPS		PROVEAN		PolyPhen-2 HumDiv		PolyPhen-2 HumVar		FATHMM		SIFT				PAM		Physical		SASA		Normalized B-factor backbone		Normalized B-factor sidechain		SynGAP Structural Annotation									DOI
				Clinical Status	Review	Subm.	ID	Allele count	Allele freq.	LLR score	Prediction	Pathogenicity	Class	Optimized	Score	Prediction	Average ΔΔG	Prediction	StdDev	ΔΔG	Prediction	ΔΔG	Prediction	ΔΔG	Prediction	Score	Prediction	pph2_prob	Prediction	pph2_prob	Prediction	Nervous System Score	Prediction	Prediction	Status	Conservation	Sequences	PAM250	PAM120	Hydropathy Δ	MW Δ	Average	Δ	Δ	StdDev	Δ	StdDev	Secondary	Tertiary bonds	Inside out	GAP-Ras interface	At membrane	No effect	MD Alert	Verdict	Description
c.2635_2636delinsAA	A879K	Likely Benign		Likely Benign		1				-5.877	Likely Benign	0.757	Likely Pathogenic	Likely Benign												-0.71	Neutral	0.969	Probably Damaging	0.593	Possibly Damaging	2.69	Benign	0.21	Tolerated	3.77	5	-1	-1	-5.7	57.10
c.263T>C	V88A	Likely Benign		Uncertain		1				-5.860	Likely Benign	0.993	Likely Pathogenic	Likely Pathogenic	0.050	Likely Benign										-1.22	Neutral	0.053	Benign	0.008	Benign	3.75	Benign	0.00	Affected	4.32	1	0	0	-2.4	-28.05
c.265C>G	P89A	Likely Benign		Uncertain		2				-5.778	Likely Benign	0.920	Likely Pathogenic	Ambiguous	0.095	Likely Benign										-2.47	Neutral	0.225	Benign	0.020	Benign	3.77	Benign	0.00	Affected	4.32	1	1	-1	3.4	-26.04
c.266C>T	P89L			Uncertain		2				-6.775	Likely Benign	0.982	Likely Pathogenic	Likely Pathogenic	0.119	Likely Benign										-3.29	Deleterious	0.889	Possibly Damaging	0.058	Benign	3.73	Benign	0.00	Affected	4.32	1	-3	-3	5.4	16.04
c.2684G>A	S895N	Likely Benign		Uncertain		1				-6.399	Likely Benign	0.604	Likely Pathogenic	Likely Benign	0.118	Likely Benign										-0.85	Neutral	0.991	Probably Damaging	0.988	Probably Damaging	2.64	Benign	0.30	Tolerated	4.32	4	1	1	-2.7	27.03
c.2690C>T	S897L	Likely Benign		Uncertain		1				-4.034	Likely Benign	0.299	Likely Benign	Likely Benign	0.028	Likely Benign										-1.71	Neutral	0.901	Possibly Damaging	0.636	Possibly Damaging	2.66	Benign	0.01	Affected			-3	-2	4.6	26.08
c.269T>A	V90E	Likely Benign		Uncertain		1				-4.079	Likely Benign	0.703	Likely Pathogenic	Likely Benign	0.108	Likely Benign										-0.38	Neutral	0.001	Benign	0.000	Benign	4.00	Benign	0.00	Affected	4.32	1	-2	-2	-7.7	29.98
c.2711T>C	M904T	Likely Benign		Uncertain		1				-2.721	Likely Benign	0.668	Likely Pathogenic	Likely Benign	0.042	Likely Benign										-1.15	Neutral	0.277	Benign	0.103	Benign	2.78	Benign	0.18	Tolerated	3.77	5	-1	-1	-2.6	-30.09
c.2719A>T	S907C	Likely Benign		Likely Benign		1				-6.685	Likely Benign	0.298	Likely Benign	Likely Benign	0.113	Likely Benign										-2.34	Neutral	0.999	Probably Damaging	0.988	Probably Damaging	2.60	Benign	0.02	Affected	3.77	5	0	-1	3.3	16.06
c.272A>G	E91G	Likely Benign		Likely Benign		1				-3.226	Likely Benign	0.783	Likely Pathogenic	Likely Benign	0.110	Likely Benign										-2.18	Neutral	0.947	Possibly Damaging	0.727	Possibly Damaging	3.86	Benign	0.00	Affected	4.32	1	0	-2	3.1	-72.06
c.2735C>A	T912N	Likely Benign		Uncertain		1				-4.260	Likely Benign	0.190	Likely Benign	Likely Benign	0.116	Likely Benign										-1.15	Neutral	0.999	Probably Damaging	0.977	Probably Damaging	3.96	Benign	0.00	Affected	3.77	5	0	0	-2.8	13.00
c.2741A>T	D914V	Likely Benign		Uncertain		1				-4.260	Likely Benign	0.723	Likely Pathogenic	Likely Benign	0.187	Likely Benign										-2.24	Neutral	0.999	Probably Damaging	0.986	Probably Damaging	2.64	Benign	0.01	Affected	3.77	5	-3	-2	7.7	-15.96
c.2768T>A	I923N	Likely Benign		Uncertain		1				-0.733	Likely Benign	0.712	Likely Pathogenic	Likely Benign	0.108	Likely Benign										-1.16	Neutral	0.991	Probably Damaging	0.793	Possibly Damaging	2.70	Benign	0.13	Tolerated	3.77	5	-2	-3	-8.0	0.94
c.277C>G	R93G	Likely Benign		Uncertain		1				-2.674	Likely Benign	0.400	Ambiguous	Likely Benign	0.093	Likely Benign										-1.69	Neutral	0.103	Benign	0.019	Benign	3.99	Benign	0.00	Affected	4.32	1	-2	-3	4.1	-99.14
c.2809G>C	D937H	Likely Benign		Uncertain		1				-0.733	Likely Benign	0.677	Likely Pathogenic	Likely Benign	0.150	Likely Benign										-1.74	Neutral	1.000	Probably Damaging	0.975	Probably Damaging	2.68	Benign	0.13	Tolerated	3.77	5	-1	1	0.3	22.05
c.2812G>A	G938R	Likely Benign		Uncertain		1				-5.271	Likely Benign	0.732	Likely Pathogenic	Likely Benign	0.141	Likely Benign										-1.11	Neutral	0.999	Probably Damaging	0.985	Probably Damaging	2.74	Benign	0.36	Tolerated	3.77	5	-3	-2	-4.1	99.14
c.2822C>T	P941L	Likely Benign		Uncertain		2				-5.692	Likely Benign	0.066	Likely Benign	Likely Benign	0.054	Likely Benign										-0.44	Neutral	0.144	Benign	0.039	Benign	2.76	Benign	0.01	Affected			-3	-3	5.4	16.04
c.2852A>G	H951R	Likely Benign		Likely Pathogenic		1				-4.964	Likely Benign	0.125	Likely Benign	Likely Benign	0.185	Likely Benign										-1.08	Neutral	0.048	Benign	0.029	Benign	5.46	Benign	0.24	Tolerated	3.77	5	2	0	-1.3	19.05
c.2855G>T	G952V	Likely Benign		Uncertain		1				-7.074	In-Between	0.078	Likely Benign	Likely Benign	0.231	Likely Benign										-0.33	Neutral	0.000	Benign	0.000	Benign	3.20	Benign	0.02	Affected	3.77	5	-1	-3	4.6	42.08
c.2858C>A	P953Q	Likely Benign		Uncertain		1				-6.038	Likely Benign	0.079	Likely Benign	Likely Benign	0.086	Likely Benign										-0.78	Neutral	0.058	Benign	0.015	Benign	2.78	Benign	0.29	Tolerated	3.77	5	0	-1	-1.9	31.01
c.2909A>G	E970G	Likely Benign		Benign		1				-0.167	Likely Benign	0.139	Likely Benign	Likely Benign	0.139	Likely Benign										-0.93	Neutral	0.144	Benign	0.058	Benign	4.09	Benign	0.10	Tolerated	4.32	2	0	-2	3.1	-72.06
c.291G>T	E97D	Likely Benign		Uncertain		3	6-33425899-G-T			-3.239	Likely Benign	0.077	Likely Benign	Likely Benign	0.081	Likely Benign										-0.49	Neutral	0.880	Possibly Damaging	0.636	Possibly Damaging	4.12	Benign	0.00	Affected	4.32	1	3	2	0.0	-14.03
c.2924C>G	T975S	Likely Benign		Uncertain		1				-2.743	Likely Benign	0.068	Likely Benign	Likely Benign	0.109	Likely Benign										-0.57	Neutral	0.059	Benign	0.061	Benign	4.16	Benign	0.20	Tolerated			1	1	-0.1	-14.03
c.2928T>G	F976L	Likely Benign		Uncertain		1				-2.432	Likely Benign	0.825	Likely Pathogenic	Ambiguous	0.212	Likely Benign										-0.87	Neutral	0.264	Benign	0.102	Benign	4.20	Benign	0.53	Tolerated	4.32	2	2	0	1.0	-34.02
c.2932C>T	P978S	Likely Benign		Uncertain		1				-3.913	Likely Benign	0.151	Likely Benign	Likely Benign	0.085	Likely Benign										-1.07	Neutral	0.481	Possibly Damaging	0.220	Benign	4.22	Benign	0.48	Tolerated			1	-1	0.8	-10.04
c.2935T>C	F979L	Likely Benign		Uncertain		1				-2.341	Likely Benign	0.870	Likely Pathogenic	Ambiguous	0.228	Likely Benign										-1.00	Neutral	0.625	Possibly Damaging	0.430	Benign	4.22	Benign	0.73	Tolerated	4.32	2	2	0	1.0	-34.02
c.2954G>A	S985N	Likely Benign		Uncertain		1				-6.979	Likely Benign	0.845	Likely Pathogenic	Ambiguous	0.088	Likely Benign										-1.68	Neutral	0.991	Probably Damaging	0.988	Probably Damaging	2.65	Benign	0.00	Affected	4.32	1	1	1	-2.7	27.03
c.2960A>G	D987G	Likely Pathogenic		Uncertain		1				-4.782	Likely Benign	0.849	Likely Pathogenic	Ambiguous	0.234	Likely Benign										-2.79	Deleterious	0.943	Possibly Damaging	0.808	Possibly Damaging	2.45	Pathogenic	0.07	Tolerated	4.32	2	1	-1	3.1	-58.04
c.2983C>T	P995S	Likely Benign		Uncertain		1				-4.457	Likely Benign	0.071	Likely Benign	Likely Benign	0.042	Likely Benign										-1.03	Neutral	0.011	Benign	0.015	Benign	4.24	Benign	0.00	Affected	4.32	1	1	-1	0.8	-10.04
c.2987C>G	P996R	Likely Benign		Benign		1				-4.457	Likely Benign	0.141	Likely Benign	Likely Benign	0.040	Likely Benign										-1.04	Neutral	0.144	Benign	0.085	Benign	4.26	Benign	0.01	Affected	4.32	4	-2	0	-2.9	59.07
c.2989G>A	A997T	Likely Benign		Uncertain		1				-4.102	Likely Benign	0.071	Likely Benign	Likely Benign	0.085	Likely Benign										-0.62	Neutral	0.224	Benign	0.120	Benign	4.17	Benign	0.00	Affected	4.32	4	1	0	-2.5	30.03
c.2998A>G	I1000V	Likely Benign		Uncertain		2				-4.102	Likely Benign	0.098	Likely Benign	Likely Benign	0.086	Likely Benign										-0.20	Neutral	0.437	Benign	0.170	Benign	2.76	Benign	0.81	Tolerated	4.32	4	3	4	-0.3	-14.03
c.3002T>C	L1001P	Likely Benign		Uncertain		1				-3.071	Likely Benign	0.209	Likely Benign	Likely Benign	0.113	Likely Benign										-1.02	Neutral	0.966	Probably Damaging	0.690	Possibly Damaging	2.65	Benign	0.00	Affected	4.32	4	-3	-3	-5.4	-16.04
c.3009C>G	S1003R			Uncertain		1				-5.113	Likely Benign	0.991	Likely Pathogenic	Likely Pathogenic	0.141	Likely Benign										-1.88	Neutral	0.999	Probably Damaging	0.996	Probably Damaging	2.48	Pathogenic	0.00	Affected	3.77	5	0	-1	-3.7	69.11
c.3020G>A	S1007N	Likely Benign		Benign		1				-5.113	Likely Benign	0.803	Likely Pathogenic	Ambiguous	0.075	Likely Benign										-1.54	Neutral	0.997	Probably Damaging	0.992	Probably Damaging	2.65	Benign	0.01	Affected	3.77	5	1	1	-2.7	27.03
c.3026A>C	E1009A	Likely Pathogenic		Uncertain		1				-3.118	Likely Benign	0.679	Likely Pathogenic	Likely Benign	0.109	Likely Benign										-3.06	Deleterious	0.980	Probably Damaging	0.630	Possibly Damaging	2.39	Pathogenic	0.01	Affected	3.77	5	0	-1	5.3	-58.04
c.3041G>T	G1014V	Likely Benign		Uncertain		1				-4.612	Likely Benign	0.181	Likely Benign	Likely Benign	0.053	Likely Benign										-2.47	Neutral	0.818	Possibly Damaging	0.377	Benign	2.72	Benign	0.06	Tolerated	3.77	5	-1	-3	4.6	42.08
c.3049T>C	F1017L	Likely Benign		Benign		1				-2.048	Likely Benign	0.934	Likely Pathogenic	Ambiguous	0.157	Likely Benign										-2.38	Neutral	0.798	Possibly Damaging	0.373	Benign	2.65	Benign	0.72	Tolerated	3.77	5	0	2	1.0	-34.02
c.3059G>C	R1020P	Likely Pathogenic		Uncertain		1				-3.491	Likely Benign	0.902	Likely Pathogenic	Ambiguous	0.205	Likely Benign										-3.50	Deleterious	0.999	Probably Damaging	0.977	Probably Damaging	2.46	Pathogenic	0.00	Affected			0	-2	2.9	-59.07
c.3059G>T	R1020L			Uncertain		1				-6.031	Likely Benign	0.907	Likely Pathogenic	Ambiguous	0.216	Likely Benign										-4.03	Deleterious	0.990	Probably Damaging	0.921	Probably Damaging	2.50	Benign	0.00	Affected	3.77	5	-3	-2	8.3	-43.03
c.3100C>G	P1034A	Likely Benign		Benign		1				-4.174	Likely Benign	0.178	Likely Benign	Likely Benign	0.060	Likely Benign										-2.44	Neutral	0.059	Benign	0.061	Benign	2.47	Pathogenic	0.06	Tolerated	3.77	5	1	-1	3.4	-26.04
c.3103C>A	P1035T	Likely Benign		Uncertain		1				-4.447	Likely Benign	0.426	Ambiguous	Likely Benign	0.087	Likely Benign										-0.96	Neutral	0.901	Possibly Damaging	0.537	Possibly Damaging	2.72	Benign	0.23	Tolerated	3.77	5	0	-1	0.9	3.99
c.313T>C	S105P	Likely Benign		Uncertain		1				-3.631	Likely Benign	0.166	Likely Benign	Likely Benign	0.204	Likely Benign										0.03	Neutral	0.808	Possibly Damaging	0.212	Benign	4.00	Benign	0.00	Affected	4.32	1	-1	1	-0.8	10.04
c.3142G>C	G1048R	Likely Benign		Uncertain		1				-4.305	Likely Benign	0.435	Ambiguous	Likely Benign	0.503	Likely Pathogenic										-0.54	Neutral	0.919	Possibly Damaging	0.728	Possibly Damaging	2.54	Benign	0.10	Tolerated	3.77	5	-2	-3	-4.1	99.14
c.3151G>T	G1051C			Likely Pathogenic		1				-9.050	Likely Pathogenic	0.122	Likely Benign	Likely Benign	0.497	Likely Benign										-0.90	Neutral	0.971	Probably Damaging	0.750	Possibly Damaging	-0.74	Pathogenic	0.10	Tolerated	3.77	5	-3	-3	2.9	46.09
c.3154G>A	G1052R			Uncertain		1				-9.050	Likely Pathogenic	0.383	Ambiguous	Likely Benign	0.497	Likely Benign										-0.41	Neutral	0.990	Probably Damaging	0.798	Possibly Damaging	3.90	Benign	0.10	Tolerated	3.77	5	-2	-3	-4.1	99.14
c.3161G>A	G1054D			Uncertain		1				-10.385	Likely Pathogenic	0.351	Ambiguous	Likely Benign	0.279	Likely Benign										-0.26	Neutral	0.818	Possibly Damaging	0.266	Benign	4.07	Benign	0.37	Tolerated	3.77	5	1	-1	-3.1	58.04
c.3170G>A	S1057N	Likely Benign		Uncertain		1				-6.386	Likely Benign	0.117	Likely Benign	Likely Benign	0.218	Likely Benign										-0.41	Neutral	0.451	Benign	0.129	Benign	5.25	Benign	0.28	Tolerated			1	1	-2.7	27.03
c.3178G>A	G1060S	Likely Benign		Uncertain		1	6-33443730-G-A			-4.759	Likely Benign	0.082	Likely Benign	Likely Benign	0.376	Likely Benign										-0.08	Neutral	0.271	Benign	0.054	Benign	2.69	Benign	0.49	Tolerated	4.32	2	1	0	-0.4	30.03
c.3181G>A	G1061S	Likely Benign		Uncertain		1				-4.891	Likely Benign	0.079	Likely Benign	Likely Benign	0.283	Likely Benign										-0.68	Neutral	0.004	Benign	0.004	Benign	4.00	Benign	0.00	Affected			1	0	-0.4	30.03
c.3192G>C	Q1064H	Likely Benign		Uncertain		1				-4.576	Likely Benign	0.162	Likely Benign	Likely Benign	0.063	Likely Benign										-0.66	Neutral	0.938	Possibly Damaging	0.596	Possibly Damaging	4.15	Benign	0.05	Affected			3	0	0.3	9.01
c.3196C>T	P1066S	Likely Benign		Likely Pathogenic		1				-4.746	Likely Benign	0.070	Likely Benign	Likely Benign	0.145	Likely Benign										-2.47	Neutral	0.972	Probably Damaging	0.850	Possibly Damaging	2.74	Benign	0.00	Affected	4.32	2	1	-1	0.8	-10.04
c.3209G>A	R1070K	Likely Benign		Conflicting		2				-5.093	Likely Benign	0.326	Likely Benign	Likely Benign	0.104	Likely Benign										-1.42	Neutral	0.049	Benign	0.048	Benign	3.86	Benign	0.09	Tolerated	3.77	5	3	2	0.6	-28.01
c.3209_3210delinsCA	R1070T	Likely Benign		Uncertain		1				-5.093	Likely Benign	0.860	Likely Pathogenic	Ambiguous												-2.35	Neutral	0.948	Possibly Damaging	0.507	Possibly Damaging	3.78	Benign	0.01	Affected	3.77	5	-1	-1	3.8	-55.08
c.3223C>A	Q1075K	Likely Benign		Uncertain		1				-5.135	Likely Benign	0.728	Likely Pathogenic	Likely Benign	0.134	Likely Benign										-0.67	Neutral	0.963	Probably Damaging	0.959	Probably Damaging	2.75	Benign	1.00	Tolerated	3.77	5	1	1	-0.4	0.04
c.3233T>A	V1078D	Likely Benign		Uncertain		1				-5.155	Likely Benign	0.979	Likely Pathogenic	Likely Pathogenic	0.158	Likely Benign										-1.45	Neutral	0.003	Benign	0.008	Benign	3.84	Benign	0.00	Affected	3.77	5	-3	-2	-7.7	15.96
c.3237C>G	S1079R	Likely Benign		Benign		1				-4.579	Likely Benign	0.955	Likely Pathogenic	Ambiguous	0.124	Likely Benign										-1.81	Neutral	0.177	Benign	0.075	Benign	3.86	Benign	0.00	Affected	3.77	5	0	-1	-3.7	69.11
c.3250C>G	P1084A	Likely Benign		Uncertain		1				-3.928	Likely Benign	0.066	Likely Benign	Likely Benign	0.114	Likely Benign										-2.54	Deleterious	0.649	Possibly Damaging	0.157	Benign	4.05	Benign	0.35	Tolerated	3.77	5	-1	1	3.4	-26.04
c.3260C>T	S1087F			Uncertain		1				-3.843	Likely Benign	0.497	Ambiguous	Likely Benign	0.105	Likely Benign										-2.75	Deleterious	0.990	Probably Damaging	0.796	Possibly Damaging	2.56	Benign	0.03	Affected	3.77	5	-2	-3	3.6	60.10
c.3262A>G	S1088G	Likely Benign		Uncertain		1				-5.034	Likely Benign	0.285	Likely Benign	Likely Benign	0.163	Likely Benign										-1.83	Neutral	0.979	Probably Damaging	0.973	Probably Damaging	2.63	Benign	0.03	Affected	3.77	5	0	1	0.4	-30.03
c.3287A>C	E1096A	Likely Benign		Uncertain		1				-4.504	Likely Benign	0.510	Ambiguous	Likely Benign	0.164	Likely Benign										-1.37	Neutral	0.626	Possibly Damaging	0.184	Benign	2.77	Benign	0.16	Tolerated	3.77	5	-1	0	5.3	-58.04
c.3290C>T	P1097L	Likely Benign		Benign		1				-4.410	Likely Benign	0.145	Likely Benign	Likely Benign	0.131	Likely Benign										-2.07	Neutral	0.611	Possibly Damaging	0.198	Benign	2.64	Benign	0.05	Affected	3.77	5	-3	-3	5.4	16.04
c.3304G>C	A1102P	Likely Benign		Uncertain		1				-5.120	Likely Benign	0.077	Likely Benign	Likely Benign	0.118	Likely Benign										-0.97	Neutral	0.000	Benign	0.002	Benign	2.26	Pathogenic	0.13	Tolerated	3.77	5	-1	1	-3.4	26.04
c.3305C>T	A1102V	Likely Benign		Benign		1	6-33443857-C-T			-2.440	Likely Benign	0.077	Likely Benign	Likely Benign	0.081	Likely Benign										-1.27	Neutral	0.017	Benign	0.028	Benign	2.29	Pathogenic	0.12	Tolerated	3.77	5	0	0	2.4	28.05
c.3308G>T	R1103L	Likely Benign		Uncertain		1	6-33443860-G-T			-2.330	Likely Benign	0.205	Likely Benign	Likely Benign	0.173	Likely Benign										-2.35	Neutral	0.002	Benign	0.005	Benign	2.44	Pathogenic	0.02	Affected	3.77	5	-3	-2	8.3	-43.03
c.3323G>T	S1108I			Uncertain		1	6-33443875-G-T			-3.666	Likely Benign	0.292	Likely Benign	Likely Benign	0.145	Likely Benign										-3.73	Deleterious	0.971	Probably Damaging	0.604	Possibly Damaging	2.44	Pathogenic	0.10	Tolerated	3.77	5	-2	-1	5.3	26.08
c.3326T>C	L1109P	Likely Benign		Conflicting		2				-5.313	Likely Benign	0.120	Likely Benign	Likely Benign	0.151	Likely Benign										-0.52	Neutral	0.002	Benign	0.003	Benign	2.65	Benign	0.07	Tolerated	4.32	2	-3	-3	-5.4	-16.04
c.3328A>G	S1110G	Likely Benign		Likely Benign		1				-4.674	Likely Benign	0.079	Likely Benign	Likely Benign	0.035	Likely Benign										-2.26	Neutral	0.036	Benign	0.026	Benign	2.19	Pathogenic	0.08	Tolerated	4.32	2	1	0	0.4	-30.03
c.3338G>A	G1113D	Likely Benign		Uncertain		1	6-33443890-G-A			-4.638	Likely Benign	0.354	Ambiguous	Likely Benign	0.061	Likely Benign										-0.72	Neutral	0.029	Benign	0.017	Benign	2.58	Benign	0.34	Tolerated	4.32	2	-1	1	-3.1	58.04
c.3354C>A	S1118R	Likely Benign		Uncertain		1				-2.670	Likely Benign	0.553	Ambiguous	Likely Benign	0.166	Likely Benign										-0.74	Neutral	0.034	Benign	0.023	Benign	5.17	Benign	0.05	Affected	4.32	2	-1	0	-3.7	69.11
c.3377G>A	G1126D			Uncertain		1				-8.888	Likely Pathogenic	0.432	Ambiguous	Likely Benign	0.376	Likely Benign										-0.65	Neutral	0.906	Possibly Damaging	0.473	Possibly Damaging	4.82	Benign	0.02	Affected	3.77	5	1	-1	-3.1	58.04
c.3377G>T	G1126V	Likely Benign		Uncertain		1	6-33443929-G-T			-6.536	Likely Benign	0.089	Likely Benign	Likely Benign	0.357	Likely Benign										-1.20	Neutral	0.009	Benign	0.008	Benign	4.76	Benign	0.03	Affected	3.77	5	-1	-3	4.6	42.08
c.3386T>C	L1129P	Likely Benign		Uncertain		2				-2.991	Likely Benign	0.154	Likely Benign	Likely Benign	0.432	Likely Benign										0.27	Neutral	0.971	Probably Damaging	0.773	Possibly Damaging	5.44	Benign	0.00	Affected	4.32	4	-3	-3	-5.4	-16.04
c.3395C>A	S1132Y	Likely Benign		Likely Benign		1				-5.894	Likely Benign	0.392	Ambiguous	Likely Benign	0.401	Likely Benign										-1.76	Neutral	0.500	Possibly Damaging	0.208	Benign	5.40	Benign	0.09	Tolerated	4.32	4	-3	-2	-0.5	76.10
c.3405G>C	K1135N	Likely Benign		Uncertain		1				-5.715	Likely Benign	0.960	Likely Pathogenic	Likely Pathogenic	0.166	Likely Benign										-0.97	Neutral	0.411	Benign	0.321	Benign	5.43	Benign	0.07	Tolerated	4.32	2	1	0	0.4	-14.07
c.3442A>T	M1148L	Likely Benign		Uncertain		1				-1.777	Likely Benign	0.093	Likely Benign	Likely Benign	0.068	Likely Benign										-1.13	Neutral	0.016	Benign	0.016	Benign	2.62	Benign	0.00	Affected	4.32	2	4	2	1.9	-18.03
c.3484C>T	P1162S	Likely Benign		Uncertain		1				-2.118	Likely Benign	0.913	Likely Pathogenic	Ambiguous	0.215	Likely Benign										-1.93	Neutral	1.000	Probably Damaging	0.999	Probably Damaging	2.73	Benign	0.55	Tolerated	3.88	3	1	-1	0.8	-10.04
c.3487C>G	H1163D			Uncertain		1				-2.107	Likely Benign	0.949	Likely Pathogenic	Ambiguous	0.476	Likely Benign										-2.60	Deleterious	0.991	Probably Damaging	0.991	Probably Damaging	5.44	Benign	0.31	Tolerated	3.88	3	1	-1	-0.3	-22.05
c.3494C>T	S1165L	Likely Benign		Conflicting		2				-2.984	Likely Benign	0.793	Likely Pathogenic	Ambiguous	0.166	Likely Benign										-2.01	Neutral	0.998	Probably Damaging	0.992	Probably Damaging	2.60	Benign	0.33	Tolerated	3.88	3	-3	-2	4.6	26.08																10.1016/j.ajhg.2020.11.011
c.3502A>G	I1168V	Likely Benign		Uncertain		1				-3.263	Likely Benign	0.524	Ambiguous	Likely Benign	0.363	Likely Benign										-0.14	Neutral	0.876	Possibly Damaging	0.643	Possibly Damaging	5.47	Benign	0.84	Tolerated	3.88	3	4	3	-0.3	-14.03
c.3508A>G	S1170G	Likely Benign	Coiled-coil	Uncertain		1				-4.288	Likely Benign	0.221	Likely Benign	Likely Benign	0.349	Likely Benign										-0.81	Neutral	0.241	Benign	0.229	Benign	5.31	Benign	0.54	Tolerated	4.32	4	1	0	0.4	-30.03
c.3511G>A	A1171T	Likely Benign	Coiled-coil	Uncertain		1				-3.658	Likely Benign	0.149	Likely Benign	Likely Benign	0.201	Likely Benign										-0.48	Neutral	0.245	Benign	0.138	Benign	5.45	Benign	0.07	Tolerated	4.32	4	1	0	-2.5	30.03
c.3511_3512delinsTG	A1171C	Likely Benign	Coiled-coil	Uncertain		1				-5.363	Likely Benign	0.496	Ambiguous	Likely Benign												-1.16	Neutral	0.978	Probably Damaging	0.825	Possibly Damaging	5.32	Benign	0.02	Affected	4.32	4	-2	0	0.7	32.06
c.3529G>A	E1177K	Likely Benign	Coiled-coil	Uncertain		1				-3.413	Likely Benign	0.944	Likely Pathogenic	Ambiguous	0.560	Likely Pathogenic										-1.75	Neutral	0.905	Possibly Damaging	0.637	Possibly Damaging	5.44	Benign	0.11	Tolerated	4.32	2	0	1	-0.4	-0.94
c.3557C>T	S1186L		Coiled-coil	Uncertain		1	6-33444592-C-T			-4.829	Likely Benign	0.923	Likely Pathogenic	Ambiguous	0.177	Likely Benign										-2.58	Deleterious	0.998	Probably Damaging	0.992	Probably Damaging	2.65	Benign	0.04	Affected	3.82	4	-3	-2	4.6	26.08
c.3574C>G	L1192V	Likely Benign	Coiled-coil	Uncertain		1				-4.132	Likely Benign	0.471	Ambiguous	Likely Benign	0.041	Likely Benign										-0.89	Neutral	0.779	Possibly Damaging	0.527	Possibly Damaging	2.69	Benign	0.16	Tolerated			2	1	0.4	-14.03
c.3607C>G	H1203D	Likely Benign	Coiled-coil	Uncertain		1				-6.729	Likely Benign	0.525	Ambiguous	Likely Benign	0.403	Likely Benign										-1.89	Neutral	0.473	Possibly Damaging	0.265	Benign	5.51	Benign	0.24	Tolerated	3.77	5	1	-1	-0.3	-22.05
c.3614T>C	L1205P	Likely Pathogenic	Coiled-coil	Uncertain		1				-16.878	Likely Pathogenic	1.000	Likely Pathogenic	Likely Pathogenic	0.536	Likely Pathogenic										-5.91	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.45	Pathogenic	0.00	Affected			-3	-3	-5.4	-16.04
c.3632T>A	M1211K	Likely Pathogenic	Coiled-coil	Likely Benign		1				-9.013	Likely Pathogenic	0.662	Likely Pathogenic	Likely Benign	0.595	Likely Pathogenic										-2.95	Deleterious	0.987	Probably Damaging	0.979	Probably Damaging	5.59	Benign	0.01	Affected	3.77	5	0	-1	-5.8	-3.02
c.3635C>T	S1212F	Likely Pathogenic	Coiled-coil	Conflicting		2				-14.445	Likely Pathogenic	0.997	Likely Pathogenic	Likely Pathogenic	0.271	Likely Benign										-4.52	Deleterious	0.999	Probably Damaging	0.998	Probably Damaging	2.03	Pathogenic	0.00	Affected	3.77	5	-3	-2	3.6	60.10
c.3653A>T	E1218V	Likely Pathogenic	Coiled-coil	Uncertain		2				-5.647	Likely Benign	0.936	Likely Pathogenic	Ambiguous	0.418	Likely Benign										-5.68	Deleterious	1.000	Probably Damaging	0.998	Probably Damaging	2.21	Pathogenic	0.00	Affected	3.77	5	-2	-2	7.7	-29.98
c.3655T>C	Y1219H	Likely Pathogenic	Coiled-coil	Uncertain		1				-9.511	Likely Pathogenic	0.997	Likely Pathogenic	Likely Pathogenic	0.363	Likely Benign										-3.62	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	2.15	Pathogenic	0.00	Affected	3.77	5	0	2	-1.9	-26.03
c.3686A>C	Q1229P	Likely Pathogenic	Coiled-coil	Uncertain		1				-10.397	Likely Pathogenic	0.980	Likely Pathogenic	Likely Pathogenic	0.422	Likely Benign										-3.69	Deleterious	0.998	Probably Damaging	0.995	Probably Damaging	1.75	Pathogenic	0.12	Tolerated	3.77	5	0	-1	1.9	-31.01
c.3705G>A	M1235I	Likely Benign	Coiled-coil	Uncertain		1				-4.312	Likely Benign	0.310	Likely Benign	Likely Benign	0.027	Likely Benign										-1.44	Neutral	0.139	Benign	0.056	Benign	2.69	Benign	0.04	Affected	3.77	5	1	2	2.6	-18.03
c.3721C>A	L1241M		Coiled-coil	Uncertain		1				-5.881	Likely Benign	0.782	Likely Pathogenic	Likely Benign	0.167	Likely Benign										-1.43	Neutral	1.000	Probably Damaging	0.999	Probably Damaging	1.65	Pathogenic	0.00	Affected			4	2	-1.9	18.03
c.3731G>A	S1244N	Likely Pathogenic	Coiled-coil	Uncertain		1				-9.008	Likely Pathogenic	0.751	Likely Pathogenic	Likely Benign	0.154	Likely Benign										-1.87	Neutral	0.997	Probably Damaging	0.992	Probably Damaging	2.10	Pathogenic	0.15	Tolerated	3.77	5	1	1	-2.7	27.03
c.373C>T	P125S	Likely Benign		Uncertain		1				-3.769	Likely Benign	0.238	Likely Benign	Likely Benign	0.121	Likely Benign										-3.57	Deleterious	0.580	Possibly Damaging	0.140	Benign	2.86	Benign	0.02	Affected	3.61	5	1	-1	0.8	-10.04
c.3773A>G	Q1258R	Likely Pathogenic	Coiled-coil	Uncertain		1				-10.971	Likely Pathogenic	0.931	Likely Pathogenic	Ambiguous	0.316	Likely Benign										-3.19	Deleterious	0.994	Probably Damaging	0.988	Probably Damaging	2.00	Pathogenic	0.00	Affected			1	1	-1.0	28.06
c.3794G>C	R1265T	Likely Pathogenic	Coiled-coil	Likely Pathogenic		1				-10.129	Likely Pathogenic	0.997	Likely Pathogenic	Likely Pathogenic	0.529	Likely Pathogenic										-4.97	Deleterious	0.997	Probably Damaging	0.994	Probably Damaging	2.29	Pathogenic	0.00	Affected	3.77	5	-1	-1	3.8	-55.08
c.379C>T	R127W			Uncertain		1				-4.776	Likely Benign	0.806	Likely Pathogenic	Ambiguous	0.118	Likely Benign										-2.98	Deleterious	0.989	Probably Damaging	0.420	Benign	3.88	Benign	0.00	Affected			2	-3	3.6	30.03
c.37A>G	I13V	Likely Benign		Uncertain		1				-2.497	Likely Benign	0.105	Likely Benign	Likely Benign	0.110	Likely Benign										0.01	Neutral	0.000	Benign	0.000	Benign	4.25	Benign	0.00	Affected			4	3	-0.3	-14.03
c.3806T>A	V1269E	Likely Pathogenic	Coiled-coil	Uncertain		1				-11.418	Likely Pathogenic	0.989	Likely Pathogenic	Likely Pathogenic	0.403	Likely Benign										-5.05	Deleterious	0.999	Probably Damaging	0.995	Probably Damaging	2.09	Pathogenic	0.00	Affected	3.77	5	-2	-2	-7.7	29.98
c.3820C>T	R1274C			Uncertain		1	6-33447868-C-T			-6.467	Likely Benign	0.439	Ambiguous	Likely Benign	0.170	Likely Benign										-5.22	Deleterious	1.000	Probably Damaging	0.996	Probably Damaging	2.46	Pathogenic	0.00	Affected	3.77	5	-4	-3	7.0	-53.05
c.3859C>A	P1287T	Likely Benign		Uncertain		1	6-33447907-C-A			-3.940	Likely Benign	0.077	Likely Benign	Likely Benign	0.044	Likely Benign										-0.22	Neutral	0.126	Benign	0.041	Benign	2.78	Benign	0.04	Affected	3.77	5	-1	0	0.9	3.99
c.3860C>T	P1287L	Likely Benign		Conflicting		2	6-33447908-C-T			-2.800	Likely Benign	0.117	Likely Benign	Likely Benign	0.061	Likely Benign										-1.66	Neutral	0.021	Benign	0.017	Benign	2.76	Benign	0.02	Affected	3.77	5	-3	-3	5.4	16.04
c.3906G>C	L1302F			Uncertain		1				-5.674	Likely Benign	0.148	Likely Benign	Likely Benign	0.211	Likely Benign										-2.70	Deleterious	0.960	Probably Damaging	0.657	Possibly Damaging	1.53	Pathogenic	0.00	Affected			2	0	-1.0	34.02
c.3907G>A	G1303S	Likely Benign		Uncertain		1				-2.271	Likely Benign	0.125	Likely Benign	Likely Benign	0.155	Likely Benign										-0.19	Neutral	0.649	Possibly Damaging	0.433	Benign	2.84	Benign	0.18	Tolerated			1	0	-0.4	30.03
c.391G>C	G131R			Uncertain		1				-6.564	Likely Benign	0.983	Likely Pathogenic	Likely Pathogenic	0.099	Likely Benign										-3.82	Deleterious	0.983	Probably Damaging	0.656	Possibly Damaging	3.92	Benign	0.00	Affected	3.61	5	-2	-3	-4.1	99.14
c.3920C>A	P1307Q	Likely Benign		Uncertain		1	6-33451794-C-A			-4.227	Likely Benign	0.114	Likely Benign	Likely Benign	0.192	Likely Benign										-0.88	Neutral	0.988	Probably Damaging	0.765	Possibly Damaging	2.82	Benign	0.03	Affected	3.77	5	0	-1	-1.9	31.01
c.3943T>C	W1315R	Likely Benign		Uncertain		1				0.205	Likely Benign	0.660	Likely Pathogenic	Likely Benign	0.114	Likely Benign										1.31	Neutral	0.000	Benign	0.001	Benign	4.37	Benign	0.91	Tolerated	3.77	5	2	-3	-3.6	-30.03
c.3956C>G	A1319G	Likely Benign		Uncertain		2	6-33451830-C-G			-3.927	Likely Benign	0.084	Likely Benign	Likely Benign	0.128	Likely Benign										-0.74	Neutral	0.819	Possibly Damaging	0.581	Possibly Damaging	4.07	Benign	0.06	Tolerated	3.77	5	1	0	-2.2	-14.03
c.3964G>C	A1322P	Likely Benign		Benign		1	6-33451838-G-C			-1.153	Likely Benign	0.063	Likely Benign	Likely Benign	0.090	Likely Benign										0.03	Neutral	0.000	Benign	0.000	Benign	4.15	Benign	0.23	Tolerated	3.77	5	1	-1	-3.4	26.04
c.3974C>T	P1325L	Likely Benign		Uncertain		1	6-33451848-C-T			-5.256	Likely Benign	0.085	Likely Benign	Likely Benign	0.146	Likely Benign										-1.05	Neutral	0.000	Benign	0.000	Benign	4.05	Benign	0.00	Affected	4.32	1	-3	-3	5.4	16.04
c.3977C>G	P1326R	Likely Benign		Uncertain		1				-5.097	Likely Benign	0.240	Likely Benign	Likely Benign	0.133	Likely Benign										-0.82	Neutral	0.999	Probably Damaging	0.994	Probably Damaging	3.62	Benign	0.00	Affected	3.77	5	0	-2	-2.9	59.07
c.3977C>T	P1326L	Likely Benign		Uncertain		1				-5.541	Likely Benign	0.115	Likely Benign	Likely Benign	0.117	Likely Benign										-1.06	Neutral	0.999	Probably Damaging	0.994	Probably Damaging	3.62	Benign	0.00	Affected	3.77	5	-3	-3	5.4	16.04
c.3979C>T	P1327S	Likely Benign		Uncertain		1	6-33451853-C-T			-4.744	Likely Benign	0.131	Likely Benign	Likely Benign	0.092	Likely Benign										0.28	Neutral	0.980	Probably Damaging	0.857	Possibly Damaging	4.25	Benign	0.71	Tolerated	3.77	5	1	-1	0.8	-10.04
c.3983G>C	R1328P	Likely Benign		Benign		1	6-33451857-G-C			-1.220	Likely Benign	0.466	Ambiguous	Likely Benign	0.060	Likely Benign										-2.01	Neutral	0.927	Possibly Damaging	0.452	Possibly Damaging	4.06	Benign	0.01	Affected	3.77	5	0	-2	2.9	-59.07
c.3G>A	M1I	Likely Benign		Conflicting		3				-5.397	Likely Benign				0.227	Likely Benign										-0.17	Neutral	0.001	Benign	0.000	Benign	4.25	Benign	0.00	Affected	4.32	1	2	1	2.6	-18.03
c.4000A>G	N1334D			Uncertain		1	6-33451874-A-G			-4.584	Likely Benign	0.674	Likely Pathogenic	Likely Benign	0.126	Likely Benign										-3.06	Deleterious	0.886	Possibly Damaging	0.522	Possibly Damaging	3.55	Benign	0.00	Affected	3.77	5	1	2	0.0	0.98
c.4008G>C	E1336D	Likely Benign		Likely Benign		1				-3.344	Likely Benign	0.596	Likely Pathogenic	Likely Benign	0.062	Likely Benign										-1.92	Neutral	0.001	Benign	0.003	Benign	3.30	Benign	0.00	Affected	3.77	5	2	3	0.0	-14.03
c.401G>A	S134N	Likely Benign		Uncertain		1				-5.534	Likely Benign	0.813	Likely Pathogenic	Ambiguous	0.075	Likely Benign										-1.62	Neutral	0.001	Benign	0.002	Benign	3.90	Benign	0.00	Affected	3.61	5	1	1	-2.7	27.03
c.4021G>T	A1341S	Likely Benign		Uncertain		1	6-33451895-G-T			-2.867	Likely Benign	0.078	Likely Benign	Likely Benign	0.099	Likely Benign										0.80	Neutral	0.000	Benign	0.001	Benign	4.40	Benign	1.00	Tolerated	3.77	5	1	1	-2.6	16.00
c.406C>T	R136W	Likely Pathogenic		Uncertain		2				-10.453	Likely Pathogenic	0.989	Likely Pathogenic	Likely Pathogenic	0.237	Likely Benign										-4.71	Deleterious	0.965	Probably Damaging	0.416	Benign	3.45	Benign	0.00	Affected	3.61	5	2	-3	3.6	30.03
c.407G>C	R136P	Likely Pathogenic		Uncertain		1				-11.952	Likely Pathogenic	0.981	Likely Pathogenic	Likely Pathogenic	0.277	Likely Benign										-3.72	Deleterious	0.910	Possibly Damaging	0.578	Possibly Damaging	3.47	Benign	0.00	Affected	3.61	5	0	-2	2.9	-59.07
c.43G>C	A15P	Likely Benign		Uncertain		1				-3.436	Likely Benign	0.097	Likely Benign	Likely Benign	0.146	Likely Benign										-0.23	Neutral	0.880	Possibly Damaging	0.123	Benign	4.09	Benign	0.00	Affected			1	-1	-3.4	26.04
c.453C>A	D151E	Likely Benign		Uncertain		1				-5.662	Likely Benign	0.886	Likely Pathogenic	Ambiguous	0.142	Likely Benign										-2.02	Neutral	0.984	Probably Damaging	0.967	Probably Damaging	3.99	Benign	0.11	Tolerated	3.61	5	3	2	0.0	14.03
c.458C>A	T153N	Likely Benign		Conflicting		3				-0.739	Likely Benign	0.226	Likely Benign	Likely Benign	0.161	Likely Benign										0.88	Neutral	0.888	Possibly Damaging	0.537	Possibly Damaging	4.23	Benign	0.81	Tolerated	3.61	5	0	0	-2.8	13.00
c.467T>G	F156C	Likely Pathogenic		Uncertain		1				-13.658	Likely Pathogenic	0.988	Likely Pathogenic	Likely Pathogenic	0.297	Likely Benign										-3.54	Deleterious	0.999	Probably Damaging	0.990	Probably Damaging	3.92	Benign	0.00	Affected			-4	-2	-0.3	-44.04
c.484C>G	R162G	Likely Benign		Uncertain		1				-6.985	Likely Benign	0.664	Likely Pathogenic	Likely Benign	0.190	Likely Benign										-0.73	Neutral	0.487	Possibly Damaging	0.272	Benign	4.09	Benign	0.78	Tolerated	3.74	4	-2	-3	4.1	-99.14
c.484C>T	R162C			Pathogenic		2				-8.157	Likely Pathogenic	0.787	Likely Pathogenic	Ambiguous	0.150	Likely Benign										-2.05	Neutral	0.988	Probably Damaging	0.513	Possibly Damaging	4.00	Benign	0.11	Tolerated	3.74	4	-4	-3	7.0	-53.05
c.502C>T	H168Y	Likely Benign		Benign		1				-8.914	Likely Pathogenic	0.264	Likely Benign	Likely Benign	0.065	Likely Benign										-1.53	Neutral	0.192	Benign	0.062	Benign	4.18	Benign	0.01	Affected	4.32	3	0	2	1.9	26.03
c.505G>A	D169N			Uncertain		1				-10.713	Likely Pathogenic	0.761	Likely Pathogenic	Likely Benign	0.110	Likely Benign										-2.04	Neutral	0.079	Benign	0.052	Benign	4.07	Benign	0.01	Affected	3.74	4	2	1	0.0	-0.98
c.508C>T	R170W	Likely Pathogenic		Uncertain		2				-11.660	Likely Pathogenic	0.978	Likely Pathogenic	Likely Pathogenic	0.241	Likely Benign										-4.28	Deleterious	0.999	Probably Damaging	0.849	Possibly Damaging	3.84	Benign	0.00	Affected	3.74	4	2	-3	3.6	30.03
c.509G>A	R170Q			Pathogenic/Likely path.		6				-9.021	Likely Pathogenic	0.798	Likely Pathogenic	Ambiguous	0.221	Likely Benign										-2.31	Neutral	0.947	Possibly Damaging	0.342	Benign	3.91	Benign	0.00	Affected	3.74	4	1	1	1.0	-28.06																10.1016/j.ajhg.2020.11.011
c.526A>C	S176R	Likely Benign		Uncertain		1				-6.492	Likely Benign	0.987	Likely Pathogenic	Likely Pathogenic	0.247	Likely Benign										0.94	Neutral	0.718	Possibly Damaging	0.168	Benign	4.16	Benign	0.87	Tolerated			0	-1	-3.7	69.11
c.558G>C	L186F	Likely Pathogenic		Uncertain		1				-11.861	Likely Pathogenic	0.993	Likely Pathogenic	Likely Pathogenic	0.132	Likely Benign										-3.03	Deleterious	0.009	Benign	0.012	Benign	3.50	Benign	0.00	Affected			2	0	-1.0	34.02
c.583G>C	A195P	Likely Pathogenic		Likely Pathogenic		1				-9.715	Likely Pathogenic	0.978	Likely Pathogenic	Likely Pathogenic	0.152	Likely Benign										-3.03	Deleterious	0.997	Probably Damaging	0.916	Probably Damaging	4.00	Benign	0.04	Affected	3.54	6	1	-1	-3.4	26.04
c.597C>A	N199K (3D Viewer)		PH	Uncertain		1				-8.198	Likely Pathogenic	0.686	Likely Pathogenic	Likely Benign	0.024	Likely Benign	-0.19	Likely Benign	0.1	0.03	Likely Benign	-0.08	Likely Benign	0.33	Likely Benign	-1.48	Neutral	0.276	Benign	0.083	Benign	4.27	Benign	0.13	Tolerated	3.47	9	1	0	-0.4	14.07	207.8	21.5	-0.1	1.5	0.1	0.0						X		Uncertain	Asn199, located in the N-terminal loop before the first anti-parallel β sheet strand (res. Ile205-Pro208), is replaced by a positively charged lysine. On the protein surface, both the carboxamide group of Asn199 and the amino group of Lys199 side chains can form hydrogen bonds with the backbone carbonyl groups of residues (e.g., Ala249) at the end of an α helix (res. Ala236-Lys251). However, since the model ends abruptly at the N-terminus, no definite conclusions can be drawn from the simulations.
c.59C>G	P20R	Likely Benign		Uncertain		1				-3.548	Likely Benign	0.434	Ambiguous	Likely Benign	0.146	Likely Benign										-0.15	Neutral	0.972	Probably Damaging	0.804	Possibly Damaging	4.33	Benign	0.00	Affected	4.32	1	0	-2	-2.9	59.07
c.59C>T	P20L	Likely Benign		Uncertain		3				-3.289	Likely Benign	0.464	Ambiguous	Likely Benign	0.100	Likely Benign										-0.44	Neutral	0.909	Possibly Damaging	0.713	Possibly Damaging	4.27	Benign	0.00	Affected	4.32	1	-3	-3	5.4	16.04
c.603T>A	D201E (3D Viewer)	Likely Benign	PH	Benign		1				-2.640	Likely Benign	0.406	Ambiguous	Likely Benign	0.165	Likely Benign	0.42	Likely Benign	0.2	1.99	Ambiguous	1.21	Ambiguous	0.23	Likely Benign	-0.69	Neutral	0.633	Possibly Damaging	0.108	Benign	4.30	Benign	1.00	Tolerated	3.46	9	3	2	0.0	14.03	258.7	-24.8	0.9	0.1	-0.3	0.2						X		Uncertain	Asp201, an acidic residue located in the N-terminal loop before the first anti-parallel β sheet strand (res. Ile205-Pro208), is replaced by another acidic residue, glutamate. The carboxylate groups of both Asp201 and Glu201 side chains form hydrogen bonds with the hydroxyl group of Ser221 in the simulations. Due to its shorter side chain, Asp201 can also hydrogen bond with the backbone amide groups of neighboring loop residues Ser204 and Asp203. However, since the model ends abruptly at the N-terminus, no definite conclusions can be drawn from the simulations.
c.662A>G	E221G (3D Viewer)	Likely Pathogenic	PH	Uncertain		1				-12.221	Likely Pathogenic	0.992	Likely Pathogenic	Likely Pathogenic	0.863	Likely Pathogenic	1.40	Ambiguous	0.1	1.74	Ambiguous	1.57	Ambiguous	0.71	Ambiguous	-5.56	Deleterious	0.596	Possibly Damaging	0.201	Benign	5.79	Benign	0.00	Affected			0	-2	3.1	-72.06
c.68A>G	D23G	Likely Benign		Uncertain		1				-2.622	Likely Benign	0.684	Likely Pathogenic	Likely Benign	0.100	Likely Benign										-2.45	Neutral	0.805	Possibly Damaging	0.539	Possibly Damaging	3.50	Benign	0.00	Affected			1	-1	3.1	-58.04
c.718G>A	D240N	Likely Pathogenic	PH	Uncertain		1				-12.942	Likely Pathogenic	0.755	Likely Pathogenic	Likely Benign	0.701	Likely Pathogenic	0.22	Likely Benign	0.9	0.47	Likely Benign	0.35	Likely Benign	0.37	Likely Benign	-4.37	Deleterious	0.993	Probably Damaging	0.984	Probably Damaging	5.88	Benign	0.01	Affected			2	1	0.0	-0.98
c.719A>G	D240G	Likely Pathogenic	PH	Uncertain		1				-12.825	Likely Pathogenic	0.951	Likely Pathogenic	Ambiguous	0.912	Likely Pathogenic	1.85	Ambiguous	0.1	2.72	Destabilizing	2.29	Destabilizing	0.24	Likely Benign	-6.19	Deleterious	0.993	Probably Damaging	0.984	Probably Damaging	5.79	Benign	0.01	Affected			1	-1	3.1	-58.04
c.611C>G	S204C (3D Viewer)	Likely Benign	PH	Uncertain		1				-6.613	Likely Benign	0.127	Likely Benign	Likely Benign	0.148	Likely Benign	0.65	Ambiguous	0.4	-1.13	Ambiguous	-0.24	Likely Benign	0.10	Likely Benign	-0.64	Neutral	0.978	Probably Damaging	0.753	Possibly Damaging	4.13	Benign	0.05	Affected	3.44	10	0	-1	3.3	16.06	223.6	-13.8	0.6	0.3	0.0	0.2	X							Uncertain	The hydroxyl-containing Ser204, located in the N-terminal loop before the first anti-parallel β sheet strand (res. Ile205-Pro208), is replaced by the thiol-containing cysteine. In the WT simulations, Ser204 simultaneously forms hydrogen bonds with the backbone carbonyl of Asp201 and the hydroxyl group of Thr224, helping to stabilize the two anti-parallel β strands (res. Ile205-Lys207 and Cys219-Thr223) at the end of the β sheet. Since the thiol group of cysteine forms weaker hydrogen bonds than the hydroxyl group of serine, Cys204 does not maintain the hydrogen bond network as stably as Ser204 in the variant simulations. However, because the model ends abruptly at the N-terminus, no definite conclusions can be drawn from the simulations.
c.662A>T	E221V (3D Viewer)	Likely Pathogenic	PH	Likely Pathogenic		1				-14.954	Likely Pathogenic	0.987	Likely Pathogenic	Likely Pathogenic	0.875	Likely Pathogenic	-0.66	Ambiguous	0.2	-0.89	Ambiguous	-0.78	Ambiguous	0.49	Likely Benign	-5.54	Deleterious	0.596	Possibly Damaging	0.203	Benign	5.86	Benign	0.00	Affected	3.41	13	-2	-2	7.7	-29.98	234.5	50.6	0.0	0.0	-0.4	0.2		X						Uncertain	The introduced residue Val221 is located on the outer surface of an anti-parallel β sheet strand (res. Cys219-Thr224). Unlike the carboxylate group of Glu221, Val221 cannot form hydrogen bonds with Thr223 or a salt bridge with the amino group of the Lys207 side chain. Despite this, the WT simulations containing Glu221 do not show significant differences compared to the variant simulations. However, since the model ends abruptly at the N-terminus, no definite conclusions can be drawn from the simulations.
c.767A>G	N256S (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-10.640	Likely Pathogenic	0.950	Likely Pathogenic	Ambiguous	0.707	Likely Pathogenic	0.31	Likely Benign	0.2	0.36	Likely Benign	0.34	Likely Benign	0.48	Likely Benign	-4.33	Deleterious	0.997	Probably Damaging	0.970	Probably Damaging	5.87	Benign	0.02	Affected	3.39	15	1	1	2.7	-27.03
c.791T>C	L264P (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-12.285	Likely Pathogenic	1.000	Likely Pathogenic	Likely Pathogenic	0.767	Likely Pathogenic	5.73	Destabilizing	0.3	6.57	Destabilizing	6.15	Destabilizing	2.65	Destabilizing	-6.43	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	0.49	Pathogenic	0.00	Affected			-3	-3	-5.4	-16.04
c.82T>C	S28P	Likely Benign		Uncertain		1				-3.309	Likely Benign	0.051	Likely Benign	Likely Benign	0.047	Likely Benign										1.37	Neutral	0.000	Benign	0.000	Benign	4.53	Benign	0.00	Affected	4.32	1	1	-1	-0.8	10.04
c.851T>C	L284P	Likely Pathogenic	C2	Likely Pathogenic		1				-15.588	Likely Pathogenic	1.000	Likely Pathogenic	Likely Pathogenic	0.794	Likely Pathogenic	5.83	Destabilizing	0.2	5.81	Destabilizing	5.82	Destabilizing	1.89	Destabilizing	-6.17	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.64	Pathogenic	0.00	Affected			-3	-3	-5.4	-16.04
c.860A>C	D287A (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-14.686	Likely Pathogenic	0.996	Likely Pathogenic	Likely Pathogenic	0.484	Likely Benign	0.30	Likely Benign	0.1	-0.04	Likely Benign	0.13	Likely Benign	0.40	Likely Benign	-7.35	Deleterious	1.000	Probably Damaging	0.998	Probably Damaging	1.58	Pathogenic	0.01	Affected	3.38	23	-2	0	5.3	-44.01
c.703T>C	S235P (3D Viewer)	Likely Pathogenic	PH	Likely Pathogenic		1				-14.857	Likely Pathogenic	0.998	Likely Pathogenic	Likely Pathogenic	0.870	Likely Pathogenic	4.02	Destabilizing	0.1	6.91	Destabilizing	5.47	Destabilizing	1.23	Destabilizing	-4.24	Deleterious	0.917	Possibly Damaging	0.446	Benign	5.47	Benign	0.01	Affected	3.40	14	1	-1	-0.8	10.04	201.5	17.0	0.1	0.0	-0.6	0.0		X						Potentially Pathogenic	In the WT, the hydroxyl group of Ser235, located in a β-α loop between an anti-parallel β sheet strand (res. Gly227-Phe231) and an α helix (residues Ala236-Val250), forms hydrogen bonds with the GAP domain loop residue Glu680 and with the backbone amide groups of Ala237 and Glu238 from the α helix. In the variant simulations, the pyrrolidine ring of Pro235 cannot stabilize the α helix end or maintain tertiary bonding interactions between the PH and GAP domains via hydrogen bonding as effectively as serine.
c.742C>T	R248W (3D Viewer)	Likely Pathogenic	PH	Uncertain		1				-11.647	Likely Pathogenic	0.991	Likely Pathogenic	Likely Pathogenic	0.699	Likely Pathogenic	1.17	Ambiguous	0.3	-0.20	Likely Benign	0.49	Likely Benign	0.89	Ambiguous	-6.98	Deleterious	1.000	Probably Damaging	0.948	Probably Damaging	5.62	Benign	0.00	Affected	3.41	14	2	-3	3.6	30.03	266.4	42.3	0.0	0.0	0.3	0.1		X						Potentially Pathogenic	The guanidinium group of Arg248, located on an α helix (res. Ala236-Val250), forms two very stable salt bridges with Asp255 (from a short α helical section, res. Lys254-Asn256) and Glu244 (from a nearby loop) in the WT simulations. In the variant simulations, the indole group of Trp248 cannot form any salt bridges, which could negatively affect the tertiary structure assembly of the PH domain. Instead, in the variant simulations, the indole ring of Trp248 stacks against Pro252, which makes a turn after the α helix.
c.743G>C	R248P (3D Viewer)	Likely Pathogenic	PH	Likely Pathogenic		1				-10.751	Likely Pathogenic	1.000	Likely Pathogenic	Likely Pathogenic	0.848	Likely Pathogenic	3.09	Destabilizing	0.6	8.87	Destabilizing	5.98	Destabilizing	1.21	Destabilizing	-5.97	Deleterious	0.998	Probably Damaging	0.878	Possibly Damaging	5.64	Benign	0.00	Affected	3.41	14	0	-2	2.9	-59.07	223.8	126.6	0.0	0.0	-0.2	0.1	X	X						Potentially Pathogenic	The guanidinium group of Arg248, located on an α helix (residues Ala236-Val250), forms two very stable salt bridges with Asp255 (from a short α helical section, res. Lys254-Asn256) and Glu244 (from a nearby loop) in the WT simulations. In the variant simulations, the pyrrolidine side chain of Pro248 cannot form any salt bridges, which could negatively affect the tertiary structure assembly of the PH domain. Additionally, Pro248 lacks a free amide group needed for hydrogen bonding with the backbone carbonyl group of Asn245, disrupting the continuity of the α helix.
c.866T>C	M289T	Likely Benign	C2	Uncertain		1				-4.668	Likely Benign	0.238	Likely Benign	Likely Benign	0.222	Likely Benign	0.73	Ambiguous	0.1	0.17	Likely Benign	0.45	Likely Benign	-0.01	Likely Benign	-0.47	Neutral	0.801	Possibly Damaging	0.315	Benign	1.83	Pathogenic	0.57	Tolerated			-1	-1	-2.6	-30.09
c.86T>C	M29T	Likely Benign		Uncertain		1				-2.167	Likely Benign	0.122	Likely Benign	Likely Benign	0.199	Likely Benign										-0.37	Neutral	0.018	Benign	0.184	Benign	4.33	Benign	0.00	Affected	4.32	1	-1	-1	-2.6	-30.09
c.878G>A	R293H	Likely Pathogenic	C2	Uncertain		1				-13.009	Likely Pathogenic	0.973	Likely Pathogenic	Likely Pathogenic	0.438	Likely Benign	4.45	Destabilizing	2.3	2.12	Destabilizing	3.29	Destabilizing	0.32	Likely Benign	-4.60	Deleterious	1.000	Probably Damaging	0.998	Probably Damaging	1.45	Pathogenic	0.04	Affected			2	0	1.3	-19.05
c.88C>T	H30Y	Likely Benign		Uncertain		1				-3.047	Likely Benign	0.115	Likely Benign	Likely Benign	0.082	Likely Benign										-1.84	Neutral	0.273	Benign	0.478	Possibly Damaging	3.99	Benign	0.00	Affected	4.32	1	0	2	1.9	26.03
c.910G>A	D304N (3D Viewer)		C2	Uncertain		1				-6.194	Likely Benign	0.391	Ambiguous	Likely Benign	0.345	Likely Benign	0.30	Likely Benign	0.1	-0.08	Likely Benign	0.11	Likely Benign	0.21	Likely Benign	-4.18	Deleterious	0.999	Probably Damaging	0.997	Probably Damaging	1.81	Pathogenic	0.03	Affected	3.38	23	1	2	0.0	-0.98
c.745G>A	A249T (3D Viewer)	Likely Benign	PH	Uncertain		1				-3.564	Likely Benign	0.805	Likely Pathogenic	Ambiguous	0.487	Likely Benign	1.50	Ambiguous	0.6	1.39	Ambiguous	1.45	Ambiguous	0.30	Likely Benign	-0.96	Neutral	0.990	Probably Damaging	0.815	Possibly Damaging	5.65	Benign	0.40	Tolerated	3.39	15	1	0	-2.5	30.03	214.5	-43.3	0.0	0.0	0.5	0.2						X		Potentially Benign	The methyl group of Ala249, located on the surface of an α helix (res. Ala236-Val250) facing an anti-parallel β sheet strand (res. Ile205-Val209), packs against nearby hydrophobic residues such as Leu200, Leu246, and Val250. In the variant simulations, the hydroxyl group of Thr249, which is not suitable for hydrophobic packing, forms a stable hydrogen bond with the backbone carbonyl of Asn245 in the same helix. Although this interaction could theoretically weaken the structural integrity of the α helix, this destabilizing effect is not observed in the variant simulations.
c.762G>C	K254N (3D Viewer)	Likely Pathogenic	PH	Uncertain		1				-13.306	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.757	Likely Pathogenic	0.73	Ambiguous	0.2	1.87	Ambiguous	1.30	Ambiguous	1.19	Destabilizing	-4.23	Deleterious	0.384	Benign	0.070	Benign	5.93	Benign	0.01	Affected	3.39	15	1	0	0.4	-14.07	215.3	-21.0	-1.0	1.7	0.2	0.3		X						Potentially Pathogenic	The amino group of Lys254, located in an α-β loop connecting the PH and C2 domains (res. Lys251-Arg258), forms salt bridges with the carboxylate groups of Glu244 and Asp684. Since the neutral carboxamide group of the Asn254 side chain cannot form salt bridges with acidic residues, the residue swap potentially weakens the tertiary structure assembly and/or influences the loop positioning. Regardless, in both the variant and WT simulations, all hydrogen bonds formed by the residue’s side chain were broken, and the residue rotated outwards. The partially α helical conformation of the loop, which extends to a nearby α helix (res. Met414-Asn426), is dynamic, making it unclear if the mutation affects it.
c.775C>T	R259W (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-12.186	Likely Pathogenic	0.985	Likely Pathogenic	Likely Pathogenic	0.691	Likely Pathogenic	1.95	Ambiguous	0.8	0.51	Ambiguous	1.23	Ambiguous	0.51	Ambiguous	-7.35	Deleterious	1.000	Probably Damaging	0.993	Probably Damaging	5.76	Benign	0.00	Affected	3.39	15	2	-3	3.6	30.03	254.0	40.0	0.2	0.2	0.2	0.4	X	X					X	Potentially Pathogenic	The guanidinium group of Arg259, located at the beginning of an anti-parallel β sheet strand (res. Arg259-Arg272), forms salt bridges with the carboxylate groups of Asp684 at the end of an α helix (res. Ile683-Gln702, GAP domain) and Asp261 on the same β strand. The Arg259 side chain also frequently forms hydrogen bonds with the backbone carbonyl groups of Ser257, Asn256, and Asp255. In the variant simulations, the indole ring of the Trp259 side chain cannot form salt bridges or maintain hydrogen bonding with the carboxylate group of Asp684 or other nearby residues. Notably, the amino group of the Lys254 side chain maintains a salt bridge with Asp684 and Glu244 throughout the variant simulations, while it forms a cation-π bond with the indole ring of Trp259 in the variant. This salt bridge is not maintained in the WT simulations. Additionally, the partially or loosely α helical conformation of a lysine-containing loop (res. Lys251-Ser257), which extends to a nearby α helix (res. Met414-Asn426), could be stabilized due to the residue swap. Moreover, the bulky size of the Trp259 side chain requires nearby residues to adjust their positioning to accommodate the introduced residue, weakening the tertiary structure assembly between the C2, PH, and GAP domains. The residue swap potentially causes more severe effects during protein folding or for the SynGAP-membrane interaction than the solvent-only simulations imply.
c.791T>A	L264Q (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-15.729	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.678	Likely Pathogenic	3.43	Destabilizing	0.1	2.41	Destabilizing	2.92	Destabilizing	2.48	Destabilizing	-5.52	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	0.49	Pathogenic	0.00	Affected	3.38	18	-2	-2	-7.3	14.97	254.7	-7.6	0.0	0.0	0.0	0.3	X		X				X	Potentially Pathogenic	The iso-butyl branched hydrocarbon side chain of Leu264, located at the end of an anti-parallel β sheet strand (res. Arg259-Arg272), packs against multiple hydrophobic residues such as Leu266, Phe314, Leu317, and Leu323 in the WT simulations. In the variant simulations, the hydrophilic carboxamide group of the Gln264 side chain is not suitable for the hydrophobic niche, causing the hydrophobic residues to make room for the swapped residue. Additionally, the carboxamide group of Gln264 forms hydrogen bonds with the backbone amide groups of Arg405 and Lys256 in the β sheet and the carbonyl group of Val350 in an α helical section of a nearby loop (res. Pro359-Phe358). The residue swap disrupts the packing of the C2 domain, which could adversely affect the C2 domain structure during folding. This disruption could potentially weaken the stability of the SynGAP-membrane association.
c.929A>G	E310G (3D Viewer)	Likely Pathogenic	C2	Pathogenic		1				-14.132	Likely Pathogenic	0.995	Likely Pathogenic	Likely Pathogenic	0.848	Likely Pathogenic	2.38	Destabilizing	0.7	3.56	Destabilizing	2.97	Destabilizing	0.36	Likely Benign	-6.43	Deleterious	1.000	Probably Damaging	0.996	Probably Damaging	1.12	Pathogenic	0.00	Affected	3.38	19	-2	0	3.1	-72.06
c.937G>A	E313K (3D Viewer)	Likely Pathogenic	C2	Likely Benign		1				-12.902	Likely Pathogenic	0.959	Likely Pathogenic	Likely Pathogenic	0.575	Likely Pathogenic	0.64	Ambiguous	0.6	1.40	Ambiguous	1.02	Ambiguous	0.75	Ambiguous	-3.31	Deleterious	1.000	Probably Damaging	0.995	Probably Damaging	1.90	Pathogenic	0.02	Affected			0	1	-0.4	-0.94
c.958G>A	V320I (3D Viewer)	Likely Benign	C2	Uncertain		1				-5.220	Likely Benign	0.111	Likely Benign	Likely Benign	0.027	Likely Benign	-0.27	Likely Benign	0.2	0.66	Ambiguous	0.20	Likely Benign	0.01	Likely Benign	-0.21	Neutral	0.198	Benign	0.114	Benign	1.77	Pathogenic	0.45	Tolerated	3.38	23	3	4	0.3	14.03
c.812C>A	A271D (3D Viewer)	Likely Pathogenic	C2	Pathogenic		1				-18.590	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.706	Likely Pathogenic	4.71	Destabilizing	0.4	2.67	Destabilizing	3.69	Destabilizing	1.59	Destabilizing	-5.52	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	0.62	Pathogenic	0.00	Affected	3.38	19	0	-2	-5.3	44.01	226.2	-63.4	0.0	0.0	0.9	0.1	X		X	X			X	Potentially Pathogenic	The methyl group of Ala271, located near the end of an anti-parallel β sheet strand (res. Arg259-Arg272), packs against multiple hydrophobic residues such as Val400, Val306, and Leu274 in the WT simulations. In the variant simulations, the carboxylate group of Asp271 is not suitable for the hydrophobic niche, causing the hydrophobic residues to make room for the swapped residue. Additionally, the carboxylate group of the Asp271 side chain forms hydrogen bonds with the backbone amide groups of Arg272 and Ala399 in the β sheet, or even forms a salt bridge with the amino group of the Lys394 side chain. This directly affects the integrity of the anti-parallel β sheet at the end. In short, the residue swap disrupts the C2 domain packing during folding, which could weaken the stability of the SynGAP-membrane association.
c.821T>A	L274Q (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-15.518	Likely Pathogenic	0.995	Likely Pathogenic	Likely Pathogenic	0.774	Likely Pathogenic	2.54	Destabilizing	0.3	1.74	Ambiguous	2.14	Destabilizing	1.97	Destabilizing	-5.42	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	0.00	Pathogenic	0.00	Affected	3.38	19	-2	-2	-7.3	14.97	245.9	1.8	0.0	0.0	0.1	0.2	X		X				X	Potentially Pathogenic	The aliphatic side chain of Leu274, located in a β hairpin loop (res. Glu273-Lys278) connecting two anti-parallel β sheet strands, packs against multiple hydrophobic residues facing the β sheet (e.g., Ala271, Leu327, Tyr280, Val306). The hydrophilic carboxamide group of the Gln274 side chain is not suitable for this hydrophobic niche, causing nearby residues to adjust to make room for the hydrophilic glutamine. Additionally, a new hydrogen bond forms with the backbone carboxyl group of Arg272 in another β strand (res. Glu273-Arg259).As a result, the backbone amide group of Ala399 and the carbonyl group of Arg272, which connect two β strands at the β sheet end, form fewer hydrogen bonds in the variant than in the WT simulations. Although no major secondary structure disruption is observed in the variant simulations, the residue swap could profoundly affect the C2 domain folding, as the hydrophobic packing of Leu274 is crucial for maintaining the loop's contact with the rest of the C2 domain. Lastly, because the Leu274-containing loop faces the membrane surface, the residue swap could also negatively impact the SynGAP-membrane association.
c.835C>T	R279W (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-11.417	Likely Pathogenic	0.942	Likely Pathogenic	Ambiguous	0.485	Likely Benign	2.00	Destabilizing	0.8	1.47	Ambiguous	1.74	Ambiguous	0.80	Ambiguous	-6.29	Deleterious	1.000	Probably Damaging	0.998	Probably Damaging	1.88	Pathogenic	0.00	Affected	3.39	18	2	-3	3.6	30.03	270.0	38.3	0.1	0.0	0.3	0.0								Uncertain	The guanidinium group of Arg279, located at the beginning of an anti-parallel β sheet strand (res. Arg279-Leu286), can form hydrogen bond with the backbone carbonyl groups of nearby loop residues (e.g., Ser296, Ser331, and As332) and form salt bridges with the carboxylate groups of Asp330 and Asp332. In the WT simulations, Arg279 sporadically forms a salt bridge even with the carboxylate group of Glu613, loosely connecting the C2 domain and GAP domain. Meanwhile, the indole ring of the Trp279 side chain is unable to hydrogen bond with the loop residues in the variant simulations. The lack of hydrogen bond or salt bridge formation with the loop residues could be significant, as Arg279 and the loops face the polar head group region of the membrane. Thus, although Trp279 could interact with the membrane surface as a “lipid anchor,” any changes to the wider loop dynamics could still adversely affect the formation of a stable SynGAP-membrane association. However, no definite conclusions on the effect of the residue swap on the SynGAP-membrane association can be drawn from solvent-only simulations.
c.844T>A	C282S (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-11.846	Likely Pathogenic	0.958	Likely Pathogenic	Likely Pathogenic	0.460	Likely Benign	1.55	Ambiguous	0.1	1.23	Ambiguous	1.39	Ambiguous	1.62	Destabilizing	-9.19	Deleterious	0.997	Probably Damaging	0.994	Probably Damaging	1.64	Pathogenic	0.03	Affected	3.39	18	0	-1	-3.3	-16.06	233.2	14.8	-0.1	0.0	-0.2	0.3						X		Potentially Benign	The thiol-containing side chain of Cys282, located at the beginning of an anti-parallel β sheet strand (res. Arg279-Leu286), packs against multiple hydrophobic residues (e.g., Ile268, Leu284, Trp308, Leu327). In the variant simulations, the hydroxyl-containing side chain of Ser282 is more hydrophilic and, hence, not as favorable as Cys282 for this hydrophobic niche. Due to this polarity difference, the residue swap could potentially weaken the hydrophobic packing of the C2 domain during the folding process.Moreover, because the C2 domain interacts with the membrane, there could also be a negative effect on the stability of the SynGAP-membrane association. However, no large-scale structural changes were observed during the variant simulations. The hydroxyl group of Ser282 forms a hydrogen bond with the backbone carbonyl group of His326 in another β strand (res. Ala322-Arg329), which competes directly with the backbone amide group of Glu283 within the secondary structure element.
c.844T>C	C282R (3D Viewer)	Likely Pathogenic	C2	Pathogenic		2				-16.378	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.466	Likely Benign	3.13	Destabilizing	0.6	1.58	Ambiguous	2.36	Destabilizing	1.70	Destabilizing	-11.03	Deleterious	0.999	Probably Damaging	0.998	Probably Damaging	1.63	Pathogenic	0.00	Affected	3.39	18	-4	-3	-7.0	53.05	297.4	-98.2	-0.1	0.1	0.5	0.0	X		X				X	Potentially Pathogenic	The thiol-containing side chain of Cys282, located at the beginning of an anti-parallel β sheet strand (res. Arg279-Leu286), is packed against multiple hydrophobic residues (e.g., Ile268, Leu284, Trp308, Leu327). In the variant simulations, the bulky side chain of Arg282 with its positively charged guanidinium group is not suitable for this hydrophobic niche. Consequently, the hydrophobic residues must either make room to accommodate Arg282 or it must escape the hydrophobic C2 domain core.As a result, new hydrogen bonds are formed with the backbone carbonyl groups of the surrounding β sheet residues Ala399, Leu325, and His326, which decreases the unity of the secondary structure elements. Notably, it is likely that the residue swap causes major problems during the C2 domain folding that are not visible in the variant simulations. In fact, even increased lability in the C2 domain could adversely affect the establishment of a stable SynGAP-membrane association.
c.859G>C	D287H (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-14.518	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.589	Likely Pathogenic	0.48	Likely Benign	0.3	0.32	Likely Benign	0.40	Likely Benign	0.63	Ambiguous	-6.43	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.51	Pathogenic	0.00	Affected	3.38	23	1	-1	0.3	22.05	235.6	3.8	0.1	1.2	0.1	0.1	X	X						Potentially Pathogenic	The carboxylate group of Asp287, located at the beginning of a β hairpin loop connecting two anti-parallel β sheet strands (res. Arg279-Leu286, res. Met289-Pro298), maintains a salt bridge with the guanidinium group of Arg324 in the β sheet during the WT simulations. In the variant simulations, the imidazole ring of the His287 side chain is unable to form a salt bridge with Arg324 or establish any other stable compensatory interactions, which could weaken the beta sandwich assembly of the C2 domain. This destabilization of the C2 domain could adversely affect the stability of the SynGAP-membrane association.
c.859G>T	D287Y (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-12.877	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.663	Likely Pathogenic	0.21	Likely Benign	0.2	0.48	Likely Benign	0.35	Likely Benign	0.27	Likely Benign	-8.27	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.51	Pathogenic	0.00	Affected	3.38	23	-4	-3	2.2	48.09	257.8	-44.4	-0.6	1.6	0.2	0.3	X	X						Potentially Pathogenic	The carboxylate group of Asp287, located at the beginning of a β hairpin loop linking two anti-parallel β sheet strands (res. Arg279-Leu286, res. Met289-Pro298), maintains a salt bridge with the guanidinium group of Arg324 in the β sheet during the WT simulations. In the variant simulations, the phenol group of the Tyr287 side chain is unable to form a salt bridge with the guanidinium group of Arg324, which could weaken the tertiary structure assembly of the C2 domain. However, the phenol group of Tyr287 frequently stacks with the Arg324 guanidinium side chain, which could help maintain the tertiary structure, especially compared to the D287H variant. The destabilization of the C2 domain could adversely affect the stability of the SynGAP-membrane association.
c.865A>G	M289V (3D Viewer)	Likely Benign	C2	Benign		1				-4.239	Likely Benign	0.117	Likely Benign	Likely Benign	0.150	Likely Benign	1.09	Ambiguous	0.1	-0.27	Likely Benign	0.41	Likely Benign	0.24	Likely Benign	-0.36	Neutral	0.136	Benign	0.054	Benign	1.80	Pathogenic	1.00	Tolerated	3.38	23	2	1	2.3	-32.06	204.2	51.0	0.0	0.0	0.2	0.0						X		Potentially Benign	The hydrophobic residue Met289, located in a β hairpin linking two anti-parallel β sheet strands (res. Met289-Arg299, res. Arg272-Leu286), is swapped for another hydrophobic residue, valine. In the variant simulations, the branched hydrocarbon side chain of Val289 packs against the phenol group of the Tyr291 side chain but is unable to form methionine-aromatic interactions. β hairpins are potential nucleation sites during the initial stages of protein folding, so even minor changes in them could be significant. However, based on the simulations, the residue swap does not cause adverse effects on the structure.
c.872A>G	Y291C (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-8.997	Likely Pathogenic	0.967	Likely Pathogenic	Likely Pathogenic	0.505	Likely Pathogenic	2.90	Destabilizing	0.4	3.51	Destabilizing	3.21	Destabilizing	1.35	Destabilizing	-7.37	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.76	Pathogenic	0.01	Affected	3.38	23	0	-2	3.8	-60.04	205.2	66.1	0.1	0.0	-0.4	0.4	X						X	Potentially Pathogenic	The phenol group of the Tyr291 side chain, located in an anti-parallel β sheet strand (res. Met289-Pro298), packs against hydrophobic residues of the C2 and PH domains (e.g., Leu317, Leu286, Leu284, Pro208, Val209). The phenol ring of Tyr291 also forms favorable Met-aromatic stacking with the methyl group of Met289. In the variant simulation, the thiol group of the Cys291 side chain is not as suitable for the hydrophobic inter-domain space as the phenol ring of Tyr291. Consequently, the structural unity of the PH domain is weakened and ultimately unfolds in the second simulation. Moreover, the residue swap might result in severe detrimental effects on the C2 domain structure and the C2-PH domain tertiary structure assembly during folding.
c.878G>C	R293P (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-16.275	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.497	Likely Benign	3.62	Destabilizing	0.4	9.06	Destabilizing	6.34	Destabilizing	0.47	Likely Benign	-6.43	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.45	Pathogenic	0.01	Affected	3.38	23	0	-2	2.9	-59.07	202.3	132.0	0.1	0.0	0.1	0.1	X	X		X				Potentially Pathogenic	The guanidinium group of the Arg293 side chain, located in an anti-parallel β sheet strand (res. Met289-Pro298), packs against the phenol ring of the Tyr281 side chain or forms a salt bridge with the carboxylate group of Glu283 on the outer side of the C2 domain. In the WT simulations, the positively charged side chain of arginine remains outside the hydrophobic C2 domain, resulting in a twist in the β strand. The backbone amide bond of Arg293 potentially maintains this twist by forming a hydrogen bond with the carbonyl group of His210 or the hydroxyl group of Ser211 in the anti-parallel β sheet.Although this twist is also maintained in the variant simulations, replacing the positively charged residue with proline, which lacks the backbone amide group altogether, causes the β strand to unfold. Because Arg293 is positioned at the C2 and PH domain interface, the residue swap could significantly impact the tertiary structure assembly. Notably, Arg293 is located at the SynGAP-Ras interface, and its role in complex formation cannot be fully understood through solvent-only simulations.
c.886T>G	S296A (3D Viewer)	Likely Benign	C2	Uncertain		1				-6.847	Likely Benign	0.247	Likely Benign	Likely Benign	0.209	Likely Benign	0.50	Ambiguous	0.3	-0.26	Likely Benign	0.12	Likely Benign	0.35	Likely Benign	-1.79	Neutral	0.992	Probably Damaging	0.987	Probably Damaging	1.97	Pathogenic	0.65	Tolerated	3.40	16	1	1	2.6	-16.00	182.5	26.6	-0.2	0.1	-0.5	0.0		X						Potentially Pathogenic	The hydroxyl group of the Ser296 side chain, located in an anti-parallel β sheet strand (res. Met289-Pro298), stably hydrogen bonds with the carboxylate group of Asp330 in a neighboring β strand (res. Ala322-Asp332). The backbone carbonyl group of Ser296 also hydrogen bonds with the guanidinium group of Arg279 in another nearby β strand (res. Arg279-Cys285). In the variant simulations, the methyl group of the Ala296 side chain cannot hydrogen bond with Asp330, causing the carboxylate group positioning to fluctuate more than in the WT simulations.Although the residue swap does not seem to affect the anti-parallel β sheet assembly during the simulations, it is possible that the Ser296-Asp330 hydrogen bond plays a crucial role in maintaining the C2 domain fold. Notably, because Ser296 is located near the membrane interface, the potential effect of the residue swap on the SynGAP-membrane association cannot be addressed by solvent-only simulations.
c.899C>T	S300F (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-10.222	Likely Pathogenic	0.353	Ambiguous	Likely Benign	0.117	Likely Benign	-0.29	Likely Benign	0.4	0.16	Likely Benign	-0.07	Likely Benign	0.04	Likely Benign	-2.66	Deleterious	0.975	Probably Damaging	0.596	Possibly Damaging	1.52	Pathogenic	0.01	Affected	3.47	19	-3	-2	3.6	60.10	233.6	-67.6	-0.1	0.0	0.4	0.2	X	X						Potentially Pathogenic	The hydroxyl group of the Ser300 side chain, located in a β hairpin loop linking two anti-parallel β sheet strands (res. Met289-Pro298, res. Thr305-Asn315), hydrogen bonds with the guanidinium group of Arg299 and the backbone amide group and side chain of Ser302. Thus, in the WT simulations, it contributes to the β hairpin stability. In the variant simulations, the phenol ring of Phe300 cannot form any side chain-related hydrogen bonds, and Arg299 is moved away from its central hairpin loop position.β hairpins are potential nucleation sites during the initial stages of protein folding, so even minor changes in them could be significant. Due to its location near the membrane surface, the residue swap could also affect the C2 loop dynamics and SynGAP-membrane association. However, this is beyond the scope of the solvent-only simulations to unravel.
c.917T>A	V306D (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-18.289	Likely Pathogenic	0.986	Likely Pathogenic	Likely Pathogenic	0.530	Likely Pathogenic	4.40	Destabilizing	0.3	4.29	Destabilizing	4.35	Destabilizing	2.44	Destabilizing	-5.44	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.74	Pathogenic	0.00	Affected	3.38	19	-2	-3	-7.7	15.96	212.3	-18.3	-0.2	0.4	0.0	0.2	X		X				X	Potentially Pathogenic	The isopropyl group of Val396, located at the beginning of an anti-parallel β sheet strand (res. Thr305-Asn315), packs against multiple hydrophobic residues (e.g., Leu274, Trp308, Ala271) in the WT simulations. However, in the variant simulations, the negatively charged carboxylate group of the Asp306 side chain is not suitable for this hydrophobic niche. Consequently, the side chain moves out to interact with Ser300 in the β strand (res. Met289-Arg299) and the guanidinium group of Arg299 in the β hairpin loop.In the third simulation, the residue swap disrupts the C2 domain secondary structure and tertiary assembly to a large degree when the amino group of the Lys297 side chain rotates to form a salt bridge with Asp306. This drastic effect could potentially reflect the challenge presented by the residue swap during the C2 domain folding. Because the residue swap affects the C2 domain structure, the SynGAP-membrane association could also be impacted. However, this is beyond the scope of the solvent-only simulations to unravel.
c.922T>C	W308R (3D Viewer)	Likely Pathogenic	C2	Pathogenic		1				-12.264	Likely Pathogenic	1.000	Likely Pathogenic	Likely Pathogenic	0.868	Likely Pathogenic	5.40	Destabilizing	0.5	4.27	Destabilizing	4.84	Destabilizing	1.88	Destabilizing	-12.87	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	0.48	Pathogenic	0.00	Affected	3.38	19	2	-3	-3.6	-30.03	290.4	-26.7	-0.1	0.1	0.0	0.2	X		X				X	Potentially Pathogenic	The indole ring of Trp308, located in an anti-parallel β sheet strand (res. Thr305-Asn315), packs against multiple hydrophobic residues (e.g., Ile268, Val306, Cys282). The indole group of Trp308 also hydrogen bonds with the backbone atoms of the C2 domain residues forming the anti-parallel β sheet (e.g., Tyr280, Thr294). The guanidinium group of Arg308 is comparably sized to the tryptophan it replaced; however, it is also positively charged.In the variant simulations, the charged side chain remains buried deep in the hydrophobic part of the C2 domain, where it forms new hydrogen bonds with the backbone carbonyl atoms of surrounding residues (e.g., Val306, Ile268). However, the residue swap is likely to disrupt the hydrophobic packing during folding. At a minimum, the residue swap could affect the C2 domain stability and membrane association.
c.924G>C	W308C (3D Viewer)	Likely Pathogenic	C2	Pathogenic/Likely path.		2				-12.791	Likely Pathogenic	1.000	Likely Pathogenic	Likely Pathogenic	0.738	Likely Pathogenic	5.56	Destabilizing	0.3	4.38	Destabilizing	4.97	Destabilizing	1.26	Destabilizing	-11.95	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	0.48	Pathogenic	0.00	Affected	3.38	19	-8	-2	3.4	-83.07	230.8	60.5	-0.3	0.1	-0.4	0.4							X	Potentially Pathogenic	The indole ring of Trp308, located in an anti-parallel β sheet strand (res. Thr305-Asn315), packs against multiple hydrophobic residues (e.g., Ile268, Val306, Cys282). The indole group of Trp308 also hydrogen bonds with the backbone atoms of the C2 domain residues forming the anti-parallel β sheet (e.g., Tyr280, Thr294). The introduced Cys308 is smaller than the tryptophan it replaced. The thiol group of the Cys308 side chain is well-suited for the inner hydrophobic part of the C2 domain. Although the negative effects are essentially missing from the simulations, the side chain size difference between the residues is likely to disrupt the hydrophobic packing during folding. At a minimum, the residue swap could affect the C2 domain stability and membrane association.
c.928G>A	E310K (3D Viewer)	Likely Pathogenic	C2	Conflicting		4				-14.601	Likely Pathogenic	0.997	Likely Pathogenic	Likely Pathogenic	0.764	Likely Pathogenic	1.97	Ambiguous	1.2	3.66	Destabilizing	2.82	Destabilizing	1.02	Destabilizing	-3.68	Deleterious	1.000	Probably Damaging	0.995	Probably Damaging	1.19	Pathogenic	0.01	Affected	3.38	19	0	1	-0.4	-0.94	213.4	58.0	0.1	0.0	0.2	0.1		X						Potentially Pathogenic	The carboxylate group of Glu310, located in an anti-parallel β sheet strand (res. Thr305-Asn315), is ideally positioned to interact with the side chain hydroxyl and backbone amide groups of Thr295 on a twisted anti-parallel β strand (res. Met289-Arg299). Because the carboxylate group can also interact with the GAP domain residues (e.g., Gln612, Tyr614), Glu310 plays a key role in maintaining the tertiary assembly between the C2 and GAP domains. In the variant simulations, the amino group of the Lys310 side chain hydrogen bonds with the GAP domain residues and forms a salt bridge with Glu613. Although no apparent negative effects are seen due to the residue swap, it is possible that the loss of hydrogen bonding with the hydroxyl group of the Thr295 side chain causes problems during folding, potentially compromising the twisting of the β sheet.
c.930G>C	E310D (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-11.218	Likely Pathogenic	0.994	Likely Pathogenic	Likely Pathogenic	0.666	Likely Pathogenic	1.87	Ambiguous	0.5	2.39	Destabilizing	2.13	Destabilizing	1.04	Destabilizing	-2.76	Deleterious	0.997	Probably Damaging	0.992	Probably Damaging	1.19	Pathogenic	0.02	Affected	3.38	19	3	2	0.0	-14.03	232.6	27.2	0.1	0.0	0.1	0.1						X		Potentially Benign	The carboxylate group of Glu310, located in an anti-parallel β sheet strand (res. Thr305-Asn315), is ideally positioned to interact with the hydroxyl and backbone amide groups of Thr295 on a twisted anti-parallel β strand. Because the carboxylate group can also interact with the GAP domain residues (e.g., Gln612, Tyr614), Glu310 potentially plays a key role in maintaining the tertiary assembly between the C2 and GAP domains. In the variant simulations, the carboxylate group of Asp310 can form the same interactions as glutamate; however, due to its one hydrocarbon shorter length, the connections are less stable or less optimal.
c.968T>C	L323P (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-12.507	Likely Pathogenic	0.998	Likely Pathogenic	Likely Pathogenic	0.762	Likely Pathogenic	3.39	Destabilizing	0.6	8.46	Destabilizing	5.93	Destabilizing	2.20	Destabilizing	-4.80	Deleterious	0.999	Probably Damaging	0.977	Probably Damaging	0.59	Pathogenic	0.01	Affected	4.29	398	-3	-3	-5.4	-16.04	201.9	68.2	0.0	0.1	0.6	0.3	X							Potentially Pathogenic	The iso-butyl side chain of Leu323, located at the beginning of an anti-parallel β sheet strand (res. Ala322-Asp330), packs against multiple hydrophobic leucine residues (e.g., Leu264, Leu266, Leu284, Leu286). In contrast, in the variant simulations, the less bulky cyclic five-membered pyrrolidine ring of Pro323 cannot fill the hydrophobic space as effectively as the branched hydrocarbon side chain of leucine. Notably, the backbone amide group of Leu323 forms a hydrogen bond with the backbone carbonyl group of Cys285. Pro323 cannot form this bond due to the absence of the backbone amide group, resulting in partial unfolding of the anti-parallel β sheet end in the variant simulations.
c.968T>G	L323R (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-14.568	Likely Pathogenic	0.997	Likely Pathogenic	Likely Pathogenic	0.692	Likely Pathogenic	3.75	Destabilizing	0.4	4.47	Destabilizing	4.11	Destabilizing	2.15	Destabilizing	-4.70	Deleterious	0.999	Probably Damaging	0.969	Probably Damaging	0.59	Pathogenic	0.01	Affected	3.39	22	-3	-2	-8.3	43.03	261.8	-61.6	-0.4	0.2	0.8	0.2	X		X				X	Potentially Pathogenic	The iso-butyl side chain of Leu323, located at the beginning of an anti-parallel β sheet strand (res. Ala322-Asp330), packs against multiple hydrophobic leucine residues (e.g., Leu264, Leu266, Leu284, Leu286). In contrast, in the variant simulations, the positively charged guanidinium group of the Arg323 side chain is unsuitable for the hydrophobic niche. Consequently, the side chain either rotates away from the center of the C2 domain or, if it remains within the C2 domain core, it reorients nearby residues to form hydrogen bonds. Regardless, the residue swap extensively disrupts the C2 domain structure.
c.980T>C	L327P (3D Viewer)	Likely Pathogenic	C2	Pathogenic		3				-16.602	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.658	Likely Pathogenic	5.38	Destabilizing	0.1	4.00	Destabilizing	4.69	Destabilizing	2.62	Destabilizing	-5.97	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	1.52	Pathogenic	0.01	Affected	3.38	23	-3	-3	-5.4	-16.04	221.7	69.4	0.1	0.0	0.6	0.1	X							Potentially Pathogenic	The backbone amide group of Leu327, located in the middle of an anti-parallel β sheet strand (res. Ala322-Asp330), forms a hydrogen bond with the carbonyl group of Gly344 on a neighboring β strand (res. Lys336-Pro349) in the WT simulations. In contrast, in the variant simulations, the introduction of Pro327 destabilizes the hydrogen bonding between the two anti-parallel β strands because proline lacks the backbone amide group altogether. Additionally, in the WT simulations, the iso-butyl side chain of Leu327 packs against multiple hydrophobic residues (e.g., Leu274, V400, Val343), whereas the less bulky cyclic five-membered pyrrolidine ring of Pro327 cannot fill the same space as effectively. Thus, although no large-scale unfolding is observed during the variant simulations, the residue swap is likely to cause severe problems for the correct C2 domain folding, which could also affect the SynGAP-membrane association.	10.1016/j.ajhg.2020.11.011
c.1003C>T	R335C (3D Viewer)	Likely Pathogenic	C2	Uncertain		1	6-33437908-C-T	1	6.20e-7	-14.354	Likely Pathogenic	0.938	Likely Pathogenic	Ambiguous	0.277	Likely Benign	0.53	Ambiguous	0.1	0.85	Ambiguous	0.69	Ambiguous	0.46	Likely Benign	-5.69	Deleterious	1.000	Probably Damaging	0.998	Probably Damaging	1.67	Pathogenic	0.01	Affected	3.38	22	-3	-4	7.0	-53.05
c.1027G>A	V343I (3D Viewer)	Likely Benign	C2	Uncertain		2	6-33437932-G-A	1	6.20e-7	-6.020	Likely Benign	0.117	Likely Benign	Likely Benign	0.020	Likely Benign	-0.27	Likely Benign	0.0	-0.04	Likely Benign	-0.16	Likely Benign	-0.39	Likely Benign	-0.14	Neutral	0.159	Benign	0.084	Benign	1.98	Pathogenic	0.27	Tolerated	3.37	25	4	3	0.3	14.03	240.2	-26.9	-0.2	0.2	-0.2	0.2						X		Potentially Benign	The iso-propyl side chain of Val343, located in an anti-parallel β sheet strand (res. Gly341-Pro349), is packing against multiple hydrophobic residues of the C2 domain (e.g., Leu327, Leu274, Val365). In the variant simulations, the sec-butyl side chain of Ile343 is basically able to form the same interactions as valine due to its similar hydrophobic profile. The residue swap also does not seem to cause negative effects on the protein structure based on the simulations.
c.1131G>A	M377I (3D Viewer)	Likely Benign	C2	Uncertain		1	6-33438036-G-A	1	6.23e-7	-2.895	Likely Benign	0.212	Likely Benign	Likely Benign	0.227	Likely Benign	0.76	Ambiguous	0.3	0.54	Ambiguous	0.65	Ambiguous	0.24	Likely Benign	-0.41	Neutral	0.000	Benign	0.001	Benign	5.46	Benign	0.26	Tolerated	4.32	12	1	2	2.6	-18.03
c.1147G>T	G383W (3D Viewer)		C2	Uncertain		1	6-33438052-G-T	1	6.22e-7	-10.161	Likely Pathogenic	0.439	Ambiguous	Likely Benign	0.469	Likely Benign	5.81	Destabilizing	3.6	4.44	Destabilizing	5.13	Destabilizing	0.08	Likely Benign	-1.01	Neutral	0.959	Probably Damaging	0.704	Possibly Damaging	4.09	Benign	0.00	Affected	4.32	7	-2	-7	-0.5	129.16
c.127G>A	G43S	Likely Benign		Uncertain		2	6-33423536-G-A	1	6.20e-7	-3.301	Likely Benign	0.078	Likely Benign	Likely Benign	0.057	Likely Benign										-0.30	Neutral	0.162	Benign	0.096	Benign	4.29	Benign	0.00	Affected	4.32	1	1	0	-0.4	30.03
c.1300G>A	V434I (3D Viewer)	Likely Benign	GAP	Uncertain		1	6-33438205-G-A	1	6.19e-7	-6.999	Likely Benign	0.129	Likely Benign	Likely Benign	0.192	Likely Benign	-0.04	Likely Benign	0.0	0.22	Likely Benign	0.09	Likely Benign	0.31	Likely Benign	-0.82	Neutral	0.947	Possibly Damaging	0.851	Possibly Damaging	3.53	Benign	0.18	Tolerated	3.37	29	4	3	0.3	14.03	246.7	-27.7	0.0	0.0	0.1	0.0						X		Potentially Benign	The iso-propyl side chain of Val434, located at the end of an α helix (res. Met414-Glu436), packs against hydrophobic residues in an interhelix space (e.g., Met430, Ala707, Leu711). In the variant simulations, the sec-butyl group of Ile434 is able to form the same hydrophobic interactions. Accordingly, the residue swap does not negatively affect the protein structure based on the simulations.
c.1150G>A	G384S (3D Viewer)	Likely Benign	C2	Uncertain		1	6-33438055-G-A	1	6.22e-7	-5.243	Likely Benign	0.090	Likely Benign	Likely Benign	0.315	Likely Benign	1.92	Ambiguous	0.2	1.66	Ambiguous	1.79	Ambiguous	0.19	Likely Benign	-0.67	Neutral	0.980	Probably Damaging	0.968	Probably Damaging	1.33	Pathogenic	0.04	Affected	4.32	2	1	0	-0.4	30.03	202.4	-49.8	0.5	1.0	-0.2	0.0								Uncertain	Gly384 is located in the Gly-rich Ω loop (res. Pro364-Pro398) between two anti-parallel β sheet strands (res. Thr359-Pro364, res. Ala399-Ile411). Because the Ω loop is assumed to directly interact with the membrane, it moves arbitrarily throughout the WT solvent simulations. The Ω loop potentially plays a crucial role in the SynGAP-membrane complex association, stability, and dynamics. However, this aspect cannot be fully addressed through solvent simulations alone.Ω loops are known to play major roles in protein functions that require flexibility, and so they are rich in glycines, prolines, and, to a lesser extent, small hydrophilic residues to ensure maximum flexibility. Thus, the variant’s Ser384 is potentially tolerated in the Ω loop, although the hydroxyl group of Ser384 forms various hydrogen bonds with several other loop residues in the variant simulations. However, since the effects on Gly-rich Ω loop dynamics can only be studied through the SynGAP-membrane complex, no definite conclusions can be drawn.
c.1404G>A	M468I (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1	6-33438436-G-A	1	6.20e-7	-8.583	Likely Pathogenic	0.907	Likely Pathogenic	Ambiguous	0.508	Likely Pathogenic	2.53	Destabilizing	0.2	1.89	Ambiguous	2.21	Destabilizing	0.37	Likely Benign	-1.06	Neutral	0.748	Possibly Damaging	0.886	Possibly Damaging	-1.10	Pathogenic	0.07	Tolerated	3.37	31	1	2	2.6	-18.03
c.1417G>A	V473I (3D Viewer)		GAP	Uncertain		1	6-33438449-G-A	1	6.20e-7	-7.481	In-Between	0.418	Ambiguous	Likely Benign	0.203	Likely Benign	-0.12	Likely Benign	0.0	1.20	Ambiguous	0.54	Ambiguous	-0.06	Likely Benign	-0.91	Neutral	0.929	Possibly Damaging	0.917	Probably Damaging	3.74	Benign	0.18	Tolerated	3.37	34	3	4	0.3	14.03
c.1484A>G	E495G (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1	6-33438516-A-G	1	6.20e-7	-9.400	Likely Pathogenic	0.923	Likely Pathogenic	Ambiguous	0.867	Likely Pathogenic	1.21	Ambiguous	0.0	2.06	Destabilizing	1.64	Ambiguous	0.78	Ambiguous	-6.70	Deleterious	1.000	Probably Damaging	0.999	Probably Damaging	-1.46	Pathogenic	0.02	Affected	3.37	35	-2	0	3.1	-72.06
c.155C>T	S52L			Uncertain		1	6-33423564-C-T	1	6.20e-7	-7.199	In-Between	0.688	Likely Pathogenic	Likely Benign	0.087	Likely Benign										-1.41	Neutral	0.829	Possibly Damaging	0.706	Possibly Damaging	4.10	Benign	0.00	Affected	4.32	1	-3	-2	4.6	26.08
c.1631G>A	R544Q (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1	6-33438874-G-A	1	6.20e-7	-10.281	Likely Pathogenic	0.596	Likely Pathogenic	Likely Benign	0.542	Likely Pathogenic	0.19	Likely Benign	0.2	0.87	Ambiguous	0.53	Ambiguous	1.40	Destabilizing	-2.41	Neutral	1.000	Probably Damaging	0.997	Probably Damaging	-1.40	Pathogenic	0.09	Tolerated	3.37	35	1	1	1.0	-28.06
c.1403T>C	M468T (3D Viewer)	Likely Pathogenic	GAP	Uncertain		2	6-33438435-T-C	1	6.20e-7	-12.399	Likely Pathogenic	0.862	Likely Pathogenic	Ambiguous	0.801	Likely Pathogenic	3.47	Destabilizing	0.1	3.10	Destabilizing	3.29	Destabilizing	1.84	Destabilizing	-3.85	Deleterious	0.994	Probably Damaging	0.985	Probably Damaging	-1.31	Pathogenic	0.01	Affected	3.37	31	-1	-1	-2.6	-30.09	214.6	47.1	0.0	0.0	0.1	0.0							X	Potentially Pathogenic	The thioether group of Met468, located in the middle of an α helix (res. Ala461–Phe476), interacts with hydrophobic residues (e.g., Phe464, Leu465, Leu489) in an inter-helix space formed by two other α helices (res. Ala461–Phe476, res. Thr488–Gly502). In the variant simulations, the hydrophilic side chain of Thr468 does not pack favorably in the hydrophobic niche, and the methionine-aromatic stacking is lost. Although the hydroxyl group of Thr468 forms an H-bond with the backbone carbonyl group of Phe464, the integrity of the α helix is not affected in the simulations. No large-scale structural changes are observed during the variant simulations; however, due to the importance of hydrophobic packing, the effects could be more pronounced during protein folding.