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.1345A>G	S449G (3D Viewer)	Likely Benign	GAP	Uncertain		1	6-33438250-A-G	3	1.86e-6	-5.936	Likely Benign	0.071	Likely Benign	Likely Benign	0.116	Likely Benign	0.47	Likely Benign	0.0	0.55	Ambiguous	0.51	Ambiguous	0.85	Ambiguous	-2.32	Neutral	0.948	Possibly Damaging	0.124	Benign	3.35	Benign	0.13	Tolerated	3.37	32	0	1	0.4	-30.03
c.2270G>C	G757A	Likely Benign		Uncertain		1				-2.626	Likely Benign	0.091	Likely Benign	Likely Benign	0.066	Likely Benign										-0.45	Neutral	0.267	Benign	0.127	Benign	2.73	Benign	0.35	Tolerated			1	0	2.2	14.03
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.1222A>G	T408A		C2	Uncertain		1				-8.304	Likely Pathogenic	0.114	Likely Benign	Likely Benign	0.118	Likely Benign	0.37	Likely Benign	0.6	-0.06	Likely Benign	0.16	Likely Benign	0.72	Ambiguous	-3.07	Deleterious	0.540	Possibly Damaging	0.131	Benign	4.16	Benign	0.14	Tolerated			1	0	2.5	-30.03
c.2840G>C	G947A	Likely Benign		Likely Benign		1	6-33443392-G-C	28	1.73e-5	-6.511	Likely Benign	0.080	Likely Benign	Likely Benign	0.156	Likely Benign										-0.41	Neutral	0.224	Benign	0.131	Benign	4.97	Benign	0.10	Tolerated	4.32	4	1	0	2.2	14.03
c.2669G>A	R890H	Likely Benign		Benign		1	6-33443221-G-A	19	1.18e-5	-3.600	Likely Benign	0.198	Likely Benign	Likely Benign	0.056	Likely Benign										-1.29	Neutral	0.254	Benign	0.134	Benign	3.97	Benign	0.15	Tolerated	4.32	4	2	0	1.3	-19.05
c.2221C>T	P741S	Likely Benign		Uncertain		2	6-33441686-C-T	3	1.86e-6	-3.700	Likely Benign	0.063	Likely Benign	Likely Benign	0.076	Likely Benign										-0.27	Neutral	0.270	Benign	0.136	Benign	2.92	Benign	0.00	Affected	4.32	2	1	-1	0.8	-10.04																10.1016/j.ajhg.2020.11.011
c.2405G>A	G802D	Likely Benign	SH3-binding motif	Uncertain		1	6-33442957-G-A	1	6.20e-7	-5.083	Likely Benign	0.476	Ambiguous	Likely Benign	0.153	Likely Benign										-0.38	Neutral	0.126	Benign	0.138	Benign	2.72	Benign	0.09	Tolerated	3.77	5	1	-1	-3.1	58.04
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.3184G>A	G1062R	Likely Benign		Conflicting		2	6-33443736-G-A	7	4.35e-6	-6.933	Likely Benign	0.353	Ambiguous	Likely Benign	0.403	Likely Benign										-0.34	Neutral	0.797	Possibly Damaging	0.139	Benign	4.10	Benign	0.01	Affected	4.32	2	-3	-2	-4.1	99.14
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.1702G>T	V568L (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-9.503	Likely Pathogenic	0.921	Likely Pathogenic	Ambiguous	0.651	Likely Pathogenic	-0.30	Likely Benign	0.3	0.57	Ambiguous	0.14	Likely Benign	0.56	Ambiguous	-2.69	Deleterious	0.511	Possibly Damaging	0.147	Benign	-1.23	Pathogenic	0.04	Affected	3.37	35	1	2	-0.4	14.03
c.2881C>T	H961Y	Likely Benign		Conflicting		2	6-33443433-C-T	3	1.86e-6	-8.051	Likely Pathogenic	0.157	Likely Benign	Likely Benign	0.102	Likely Benign										-1.07	Neutral	0.716	Possibly Damaging	0.147	Benign	4.10	Benign	0.55	Tolerated	3.77	5	0	2	1.9	26.03
c.3824G>A	R1275Q	Likely Benign		Uncertain		1	6-33447872-G-A	2	1.29e-6	-4.928	Likely Benign	0.121	Likely Benign	Likely Benign	0.103	Likely Benign										-1.72	Neutral	0.898	Possibly Damaging	0.147	Benign	2.59	Benign	0.03	Affected	3.77	5	1	1	1.0	-28.06
c.3662G>A	R1221Q	Likely Benign	Coiled-coil	Conflicting		2	6-33446654-G-A	4	2.48e-6	-5.491	Likely Benign	0.115	Likely Benign	Likely Benign	0.078	Likely Benign										-1.46	Neutral	0.836	Possibly Damaging	0.153	Benign	2.56	Benign	0.12	Tolerated	3.77	5	1	1	1.0	-28.06
c.1142G>T	G381V (3D Viewer)	Likely Benign	C2	Uncertain		1	6-33438047-G-T	2	1.25e-6	-5.967	Likely Benign	0.146	Likely Benign	Likely Benign	0.618	Likely Pathogenic	7.16	Destabilizing	1.0	4.10	Destabilizing	5.63	Destabilizing	-0.32	Likely Benign	-0.95	Neutral	0.386	Benign	0.157	Benign	1.32	Pathogenic	0.10	Tolerated	4.32	9	-1	-3	4.6	42.08	214.6	-68.8	0.3	0.7	-0.5	0.3								Uncertain	Gly381 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 thus hydrophobic residues like valine are rarely tolerated. Although no negative structural effects are observed in the variant simulations, Val381 may exert drastic effects on the SynGAP-membrane complex dynamics and stability. However, since the effects on Gly-rich Ω loop dynamics can only be well studied through the SynGAP-membrane complex, no definite conclusions can be drawn.
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.3368G>A	G1123D			Uncertain		1	6-33443920-G-A	2	1.33e-6	-10.321	Likely Pathogenic	0.405	Ambiguous	Likely Benign	0.360	Likely Benign										-0.78	Neutral	0.500	Possibly Damaging	0.157	Benign	4.34	Benign	0.19	Tolerated	3.77	5	1	-1	-3.1	58.04
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.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.1976C>T	S659F (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-10.925	Likely Pathogenic	0.662	Likely Pathogenic	Likely Benign	0.194	Likely Benign	-0.81	Ambiguous	0.1	-0.25	Likely Benign	-0.53	Ambiguous	0.32	Likely Benign	-4.59	Deleterious	0.806	Possibly Damaging	0.171	Benign	3.39	Benign	0.05	Affected	3.38	28	-3	-2	3.6	60.10	221.3	-61.2	0.0	0.0	0.6	0.4						X		Potentially Benign	In the WT simulations, the hydroxyl group of Ser659, located in a kink in the middle of the long α-helix (res. Ser641-Glu666), forms a hydrogen bond with the carboxylate group of Glu656. However, the phenol ring of the Phe659 side chain cannot form a similar hydrogen bond. Instead, it interacts with the hydrophobic isopropyl side chain of Val555 from the opposing α-helix (res. Ala533-Val560). This residue swap may therefore cause issues during protein folding.
c.1480A>G	I494V (3D Viewer)		GAP	Conflicting		2	6-33438512-A-G	36	2.23e-5	-7.102	In-Between	0.112	Likely Benign	Likely Benign	0.439	Likely Benign	1.16	Ambiguous	0.0	0.71	Ambiguous	0.94	Ambiguous	1.02	Destabilizing	-0.83	Neutral	0.278	Benign	0.179	Benign	-1.30	Pathogenic	0.07	Tolerated	3.37	35	4	3	-0.3	-14.03	248.6	29.3	0.0	0.0	-1.1	0.5						X		Potentially Benign	The sec-butyl side chain of Ile494, located in an α-helix (res. Leu489-Glu519), packs against hydrophobic residues (e.g., Phe484, Leu465, Trp572, Ala493, Met468) in an inter-helix space (res. Leu489-Glu519 and res. Ala461-Phe476). In the variant simulations, the hydrophobic iso-propyl side chain of Val494, which is of a similar size and has similar physicochemical properties to Ile494 in the WT, resides similarly in the inter-helix hydrophobic space. Thus, no negative effects on the protein structure are observed.
c.163C>A	Q55K	Likely Benign		Uncertain		2	6-33423572-C-A	24	1.49e-5	-5.840	Likely Benign	0.612	Likely Pathogenic	Likely Benign	0.085	Likely Benign										-1.21	Neutral	0.140	Benign	0.184	Benign	3.91	Benign	0.00	Affected	4.32	1	1	1	-0.4	0.04
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.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.28C>T	R10W	Likely Benign		Uncertain		1	6-33420292-C-T	2	1.30e-6	-5.707	Likely Benign	0.503	Ambiguous	Likely Benign	0.236	Likely Benign										-0.31	Neutral	0.964	Probably Damaging	0.190	Benign	4.10	Benign	0.00	Affected	4.32	1	2	-3	3.6	30.03
c.2277G>A	M759I	Likely Benign		Uncertain		1	6-33441742-G-A	1	6.20e-7	-4.058	Likely Benign	0.393	Ambiguous	Likely Benign	0.075	Likely Benign										-0.88	Neutral	0.454	Possibly Damaging	0.192	Benign	2.83	Benign	0.34	Tolerated	3.99	5	1	2	2.6	-18.03
c.2214T>G	S738R	Likely Benign		Benign		1	6-33441679-T-G	1	6.20e-7	-4.241	Likely Benign	0.570	Likely Pathogenic	Likely Benign	0.068	Likely Benign										-1.55	Neutral	0.473	Possibly Damaging	0.193	Benign	2.69	Benign	0.01	Affected	4.32	2	0	-1	-3.7	69.11
c.3314G>A	R1105Q	Likely Benign		Uncertain		2	6-33443866-G-A	3	1.96e-6	-3.666	Likely Benign	0.216	Likely Benign	Likely Benign	0.104	Likely Benign										-1.21	Neutral	0.958	Probably Damaging	0.194	Benign	2.50	Benign	0.16	Tolerated	3.77	5	1	1	1.0	-28.06
c.4013G>A	R1338Q	Likely Benign		Conflicting		3	6-33451887-G-A	12	8.40e-6	-3.494	Likely Benign	0.317	Likely Benign	Likely Benign	0.076	Likely Benign										-1.87	Neutral	0.896	Possibly Damaging	0.194	Benign	3.81	Benign	0.02	Affected	3.77	5	1	1	1.0	-28.06
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.2743G>A	G915S	Likely Benign		Benign		1	6-33443295-G-A	9	5.58e-6	-3.557	Likely Benign	0.083	Likely Benign	Likely Benign	0.050	Likely Benign										-0.88	Neutral	0.801	Possibly Damaging	0.201	Benign	2.73	Benign	0.31	Tolerated	3.77	5	1	0	-0.4	30.03
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.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.53A>G	Y18C	Likely Benign		Uncertain		1	6-33420317-A-G	44	2.88e-5	-2.658	Likely Benign	0.251	Likely Benign	Likely Benign	0.102	Likely Benign										-0.56	Neutral	0.872	Possibly Damaging	0.206	Benign	4.04	Benign	0.00	Affected	4.32	1	0	-2	3.8	-60.04
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.1771G>A	A591T (3D Viewer)	Likely Pathogenic	GAP	Conflicting		3	6-33440823-G-A	18	1.12e-5	-9.572	Likely Pathogenic	0.704	Likely Pathogenic	Likely Benign	0.270	Likely Benign	1.61	Ambiguous	0.2	1.00	Ambiguous	1.31	Ambiguous	1.19	Destabilizing	-3.40	Deleterious	0.955	Possibly Damaging	0.209	Benign	3.48	Benign	0.01	Affected	3.37	35	1	0	-2.5	30.03	202.9	-43.4	0.2	0.0	0.7	0.1						X		Potentially Benign	The methyl group of the Ala591 side chain, located in the middle of an α helix (res. Glu582-Met603), packs against hydrophobic residues (e.g., Ile483, Phe484) of an opposing partially helical loop (res. Phe476-Asn487).In the variant simulations, the hydroxyl group of Thr591 can form hydrogen bonds with the backbone carbonyl of Ile843 in the opposing loop or the backbone carbonyl group of Arg587. These interactions could either reinforce the tertiary assembly or weaken the α helix unity. Additionally, the Thr591 side chain can hydrogen bond with the guanidinium group of the Arg587 side chain, potentially strengthening the α helix unity.Overall, the residue swap does not seem to cause any major negative effects on the protein structure.
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.1322T>C	V441A (3D Viewer)		GAP	Conflicting		2	6-33438227-T-C	3	1.86e-6	-9.439	Likely Pathogenic	0.359	Ambiguous	Likely Benign	0.053	Likely Benign	-0.14	Likely Benign	0.0	0.33	Likely Benign	0.10	Likely Benign	0.95	Ambiguous	-2.92	Deleterious	0.513	Possibly Damaging	0.214	Benign	3.44	Benign	0.93	Tolerated	3.37	29	0	0	-2.4	-28.05	195.0	44.6	0.0	0.1	0.5	0.0				X		X		Uncertain	The iso-propyl side chain of Val441, located on the outer surface of an α helix (res. Asn440-Thr458), does not interact with other residues in the WT simulations. In the variant simulations, the methyl side chain of Ala441 is similarly hydrophobic and does not form any interactions on the outer helix surface. Although the residue swap does not negatively affect the protein structure based on the simulations, it is noteworthy that the residue faces the RasGTPase interface. Thus, the effect of the residue swap on the SynGAP-Ras complex formation or GTPase activation cannot be fully addressed using the SynGAP solvent-only simulations.
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.3920C>T	P1307L	Likely Benign		Benign		1	6-33451794-C-T	11	6.82e-6	-4.044	Likely Benign	0.144	Likely Benign	Likely Benign	0.292	Likely Benign										-1.49	Neutral	0.779	Possibly Damaging	0.220	Benign	2.82	Benign	0.04	Affected	3.77	5	-3	-3	5.4	16.04
c.2029A>T	S677C (3D Viewer)	Likely Benign	GAP	Benign		1				-8.496	Likely Pathogenic	0.076	Likely Benign	Likely Benign	0.153	Likely Benign	-0.51	Ambiguous	0.3	-0.30	Likely Benign	-0.41	Likely Benign	0.15	Likely Benign	-2.41	Neutral	0.932	Possibly Damaging	0.222	Benign	3.25	Benign	0.04	Affected	3.41	23	-1	0	3.3	16.06
c.194A>G	H65R	Likely Benign		Uncertain		1	6-33425802-A-G	1	6.20e-7	-1.980	Likely Benign	0.967	Likely Pathogenic	Likely Pathogenic	0.073	Likely Benign										-1.60	Neutral	0.462	Possibly Damaging	0.227	Benign	4.19	Benign	0.00	Affected	4.32	1	2	0	-1.3	19.05
c.2596G>T	V866L	Likely Benign		Uncertain		1	6-33443148-G-T	1	6.20e-7	-3.352	Likely Benign	0.148	Likely Benign	Likely Benign	0.046	Likely Benign										-0.97	Neutral	0.217	Benign	0.229	Benign	2.71	Benign	0.21	Tolerated	3.82	4	2	1	-0.4	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.1673A>G	H558R (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-14.445	Likely Pathogenic	0.554	Ambiguous	Likely Benign	0.587	Likely Pathogenic	-1.14	Ambiguous	0.1	-0.23	Likely Benign	-0.69	Ambiguous	1.03	Destabilizing	-4.94	Deleterious	0.677	Possibly Damaging	0.239	Benign	-1.24	Pathogenic	0.14	Tolerated	3.37	35	0	2	-1.3	19.05
c.2825C>T	P942L	Likely Benign		Uncertain		1	6-33443377-C-T	4	2.48e-6	-5.063	Likely Benign	0.086	Likely Benign	Likely Benign	0.048	Likely Benign										-2.00	Neutral	0.411	Benign	0.239	Benign	2.37	Pathogenic	0.00	Affected	4.32	4	-3	-3	5.4	16.04
c.2924C>T	T975I	Likely Benign		Uncertain		1	6-33443476-C-T	6	3.72e-6	-3.912	Likely Benign	0.164	Likely Benign	Likely Benign	0.068	Likely Benign										-1.66	Neutral	0.411	Benign	0.239	Benign	4.11	Benign	0.66	Tolerated	4.32	2	0	-1	5.2	12.05
c.3152G>A	G1051D			Benign		1	6-33443704-G-A	2	1.24e-6	-9.379	Likely Pathogenic	0.311	Likely Benign	Likely Benign	0.445	Likely Benign										-0.31	Neutral	0.761	Possibly Damaging	0.239	Benign	-0.74	Pathogenic	0.39	Tolerated	3.77	5	-1	1	-3.1	58.04
c.1913A>G	K638R (3D Viewer)	Likely Benign	GAP	Uncertain		1				-2.700	Likely Benign	0.110	Likely Benign	Likely Benign	0.216	Likely Benign	0.09	Likely Benign	0.1	-0.04	Likely Benign	0.03	Likely Benign	0.53	Ambiguous	-2.55	Deleterious	0.649	Possibly Damaging	0.240	Benign	3.41	Benign	0.13	Tolerated	3.37	31	2	3	-0.6	28.01
c.694G>A	A232T (3D Viewer)		PH	Benign		1	6-33435545-G-A	1	6.20e-7	-7.655	In-Between	0.874	Likely Pathogenic	Ambiguous	0.469	Likely Benign	0.47	Likely Benign	0.1	-0.04	Likely Benign	0.22	Likely Benign	0.61	Ambiguous	-1.42	Neutral	0.608	Possibly Damaging	0.240	Benign	5.80	Benign	0.09	Tolerated	3.40	14	1	0	-2.5	30.03	210.8	-42.0	0.5	0.1	0.4	0.5						X		Uncertain	The hydroxyl group of Thr232, located at the end of an anti-parallel β sheet strand (res. Thr228-Ala232), forms hydrogen bonds with nearby residues Glu217, Cys233, and Cys219 in the variant simulations. These hydrogen-bonding interactions at the β sheet surface contribute to the stability of the secondary structure element and prevent it from unfolding. The new hydrogen bond interactions may be more favorable for structural stability than the steric interactions of the methyl side chain of Ala with the side chains of Gln216 and Cys219 in the WT. However, since the model ends abruptly at the N-terminus, no definite conclusions can be drawn from the simulations.
c.2300T>C	I767T	Likely Benign		Uncertain		1				-3.749	Likely Benign	0.252	Likely Benign	Likely Benign	0.138	Likely Benign										-0.78	Neutral	0.625	Possibly Damaging	0.249	Benign	4.12	Benign	0.46	Tolerated	3.64	6	0	-1	-5.2	-12.05
c.2818G>A	G940S	Likely Benign		Uncertain		1	6-33443370-G-A	1	6.20e-7	-5.451	Likely Benign	0.084	Likely Benign	Likely Benign	0.135	Likely Benign										0.45	Neutral	0.409	Benign	0.253	Benign	2.77	Benign	0.44	Tolerated	3.77	5	1	0	-0.4	30.03
c.1193C>T	P398L (3D Viewer)		C2	Uncertain		1	6-33438098-C-T	8	4.96e-6	-7.518	In-Between	0.547	Ambiguous	Likely Benign	0.599	Likely Pathogenic	1.48	Ambiguous	0.2	-0.54	Ambiguous	0.47	Likely Benign	0.62	Ambiguous	-7.10	Deleterious	0.961	Probably Damaging	0.256	Benign	5.72	Benign	0.01	Affected	3.40	16	-3	-3	5.4	16.04	245.8	-68.6	-0.1	0.0	-0.3	0.2							X	Potentially Pathogenic	Pro398 is located in the Gly-rich Ω loop (res. Pro364-Pro398) between two anti-parallel β sheet strands (res. Thr359-Pro364 and res. Ala399-Ile411). The Ω loop is assumed to directly interact with the membrane, and it is observed to move arbitrarily throughout the WT solvent simulations. Although the residue swap does not influence the nearby secondary structure elements, proline is often found at the ends of β sheets due to its disfavored status during folding.Additionally, 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 significant roles in protein functions that require flexibility, and thus hydrophobic residues like leucine are rarely tolerated. Although no negative structural effects are visualized in the variant’s simulations, Leu398 may exert drastic effects on the SynGAP-membrane complex dynamics and stability. Since the effects on the Gly-rich Ω loop dynamics can only be well studied through the SynGAP-membrane complex, no definite conclusions can be drawn.
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.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.1121C>A	S374Y (3D Viewer)		C2	Uncertain		1				-7.774	In-Between	0.344	Ambiguous	Likely Benign	0.310	Likely Benign	0.71	Ambiguous	1.2	0.66	Ambiguous	0.69	Ambiguous	-0.02	Likely Benign	-1.18	Neutral	0.875	Possibly Damaging	0.271	Benign	5.41	Benign	0.01	Affected	4.32	13	-3	-2	-0.5	76.10	237.3	-76.9	0.5	0.4	0.5	0.3								Uncertain	Ser374 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 thus, large and relatively hydrophobic residues like tyrosine are rarely tolerated. Additionally, the hydroxyl group of Tyr374 frequently forms various hydrogen bonds with other loop residues in the variant simulations. Although no negative structural effects are observed in the variant simulations, Tyr374 may exert drastic effects on the SynGAP-membrane complex dynamics and stability. However, since the effect on Gly-rich Ω loop dynamics can only be studied through the SynGAP-membrane complex, no definite conclusions can be drawn.
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.2111G>A	S704N (3D Viewer)	Likely Benign	GAP	Benign/Likely benign		3	6-33441370-G-A	27	1.67e-5	-5.917	Likely Benign	0.421	Ambiguous	Likely Benign	0.058	Likely Benign	0.48	Likely Benign	0.1	-0.12	Likely Benign	0.18	Likely Benign	0.54	Ambiguous	-0.49	Neutral	0.771	Possibly Damaging	0.275	Benign	3.39	Benign	0.08	Tolerated	3.47	10	1	1	-2.7	27.03	233.2	-29.1	-0.1	0.0	-0.1	0.1						X		Potentially Benign	Ser704 is located at the end and outer surface of an α-helix (res. Thr704-Gly712), which is connected via a tight turn or loop to another α-helix (res. Asp684-Gln702). The hydroxyl side chain of Ser704 occasionally forms a hydrogen bond with the amide group of Ala707. However, in the variant simulations, the carboxamide side chain of Asn704 achieves more lasting and numerous hydrogen-bonding interactions with the residues at the helix end, such as Glu706, Ala707, and Leu708. Consequently, the residue swap could strengthen the α-helix secondary structure integrity at the helix end, which could have either positive or negative effects on its function.
c.3824G>T	R1275L			Likely Benign		1	6-33447872-G-T	1	6.45e-7	-6.052	Likely Benign	0.446	Ambiguous	Likely Benign	0.117	Likely Benign										-4.04	Deleterious	0.800	Possibly Damaging	0.277	Benign	2.55	Benign	0.01	Affected	3.77	5	-3	-2	8.3	-43.03
c.3121C>T	P1041S	Likely Benign		Conflicting		2	6-33443673-C-T	1	6.20e-7	-4.246	Likely Benign	0.121	Likely Benign	Likely Benign	0.344	Likely Benign										-2.72	Deleterious	0.664	Possibly Damaging	0.283	Benign	5.48	Benign	0.11	Tolerated	3.77	5	1	-1	0.8	-10.04
c.2924C>A	T975N	Likely Benign		Uncertain		1	6-33443476-C-A	1	6.20e-7	-4.671	Likely Benign	0.089	Likely Benign	Likely Benign	0.100	Likely Benign										-0.58	Neutral	0.586	Possibly Damaging	0.302	Benign	4.13	Benign	0.07	Tolerated	4.32	2	0	0	-2.8	13.00
c.3053C>T	T1018I			Uncertain		1	6-33443605-C-T	4	2.48e-6	-3.264	Likely Benign	0.524	Ambiguous	Likely Benign	0.076	Likely Benign										-2.55	Deleterious	0.586	Possibly Damaging	0.304	Benign	2.24	Pathogenic	0.01	Affected	3.77	5	-1	0	5.2	12.05
c.2657C>T	A886V	Likely Benign		Uncertain		1	6-33443209-C-T	18	1.12e-5	-4.478	Likely Benign	0.078	Likely Benign	Likely Benign	0.061	Likely Benign										-0.20	Neutral	0.888	Possibly Damaging	0.314	Benign	2.17	Pathogenic	0.00	Affected	4.32	4	0	0	2.4	28.05
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.2750C>G	P917R	Likely Benign		Uncertain		1	6-33443302-C-G	5	3.10e-6	-4.475	Likely Benign	0.363	Ambiguous	Likely Benign	0.142	Likely Benign										-1.70	Neutral	0.642	Possibly Damaging	0.316	Benign	2.68	Benign	0.00	Affected	3.77	5	-2	0	-2.9	59.07
c.2873A>C	H958P	Likely Benign		Benign		1	6-33443425-A-C	2	1.24e-6	-8.369	Likely Pathogenic	0.068	Likely Benign	Likely Benign	0.204	Likely Benign										-0.36	Neutral	0.925	Possibly Damaging	0.316	Benign	4.14	Benign	0.10	Tolerated	3.77	5	0	-2	1.6	-40.02
c.2381C>T	P794L	Likely Benign	SH3-binding motif	Benign/Likely benign		2	6-33442933-C-T	73	4.52e-5	-3.808	Likely Benign	0.079	Likely Benign	Likely Benign	0.075	Likely Benign										-0.80	Neutral	0.761	Possibly Damaging	0.321	Benign	4.24	Benign	0.03	Affected	4.07	3	-3	-3	5.4	16.04
c.3404A>C	K1135T	Likely Benign		Conflicting		2	6-33443956-A-C	1	6.75e-7	-4.778	Likely Benign	0.779	Likely Pathogenic	Likely Benign	0.210	Likely Benign										-0.90	Neutral	0.411	Benign	0.321	Benign	5.46	Benign	0.10	Tolerated	4.32	2	0	-1	3.2	-27.07
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.431C>T	T144M	Likely Pathogenic		Uncertain		2	6-33432728-C-T	2	1.30e-6	-11.228	Likely Pathogenic	0.922	Likely Pathogenic	Ambiguous	0.118	Likely Benign										-3.16	Deleterious	0.913	Possibly Damaging	0.333	Benign	3.73	Benign	0.00	Affected	3.61	5	-1	-1	2.6	30.09
c.1199T>A	V400E (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-13.686	Likely Pathogenic	0.998	Likely Pathogenic	Likely Pathogenic	0.810	Likely Pathogenic	3.70	Destabilizing	0.2	2.46	Destabilizing	3.08	Destabilizing	2.29	Destabilizing	-4.88	Deleterious	0.920	Possibly Damaging	0.335	Benign	5.31	Benign	0.00	Affected	3.38	27	-2	-2	-7.7	29.98	249.1	-38.8	-0.1	0.1	1.0	0.0	X		X				X	Potentially Pathogenic	The iso-propyl side chain of Val400, located in an anti-parallel β sheet strand (res. Ala399-Ile411), hydrophobically packs against hydrophobic residues within the anti-parallel β sheet of the C2 domain (e.g., Ile268, Ala404, Leu325, Leu402). In the variant simulations, the negatively charged carboxylate group of the Glu400 side chain is not suitable for occupying the hydrophobic niche. Consequently, the side chain escapes the center of the C2 domain and interacts with the backbone amide groups of Leu402 in the same β strand and/or Ile269 and Glu270 in a neighboring β strand (res. Arg259-Arg272). This residue swap disrupts the hydrophobic packing and generally has extensive negative effects on the C2 domain structure. At a minimum, the residue swap could affect the C2 domain stability and membrane association.
c.3932T>C	L1311P	Likely Benign		Likely Benign		1	6-33451806-T-C	1	6.21e-7	-1.831	Likely Benign	0.079	Likely Benign	Likely Benign	0.123	Likely Benign										-0.52	Neutral	0.579	Possibly Damaging	0.335	Benign	2.72	Benign	0.18	Tolerated	3.77	5	-3	-3	-5.4	-16.04
c.2215G>C	E739Q	Likely Benign		Uncertain		1				-2.846	Likely Benign	0.161	Likely Benign	Likely Benign	0.071	Likely Benign										-1.06	Neutral	0.801	Possibly Damaging	0.339	Benign	2.57	Benign	0.00	Affected	4.32	2	2	2	0.0	-0.98
c.407G>A	R136Q			Benign		1	6-33432704-G-A	13	9.17e-6	-11.146	Likely Pathogenic	0.950	Likely Pathogenic	Ambiguous	0.190	Likely Benign										-2.26	Neutral	0.957	Probably Damaging	0.342	Benign	3.52	Benign	0.01	Affected	3.61	5	1	1	1.0	-28.06
c.491G>A	R164Q			Uncertain		1	6-33432788-G-A	2	1.24e-6	-11.208	Likely Pathogenic	0.600	Likely Pathogenic	Likely Benign	0.184	Likely Benign										-1.86	Neutral	0.957	Probably Damaging	0.342	Benign	3.82	Benign	0.00	Affected	3.74	4	1	1	1.0	-28.06
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.3238G>T	A1080S	Likely Benign		Uncertain		1	6-33443790-G-T	1	6.26e-7	-3.277	Likely Benign	0.108	Likely Benign	Likely Benign	0.103	Likely Benign										0.01	Neutral	0.702	Possibly Damaging	0.346	Benign	4.16	Benign	0.08	Tolerated	3.77	5	1	1	-2.6	16.00
c.1157G>A	G386E (3D Viewer)		C2	Uncertain		1	6-33438062-G-A			-9.286	Likely Pathogenic	0.686	Likely Pathogenic	Likely Benign	0.447	Likely Benign	3.69	Destabilizing	2.9	0.79	Ambiguous	2.24	Destabilizing	0.54	Ambiguous	-0.83	Neutral	0.860	Possibly Damaging	0.354	Benign	3.93	Benign	0.01	Affected	4.32	3	-2	0	-3.1	72.06
c.2582C>T	S861L	Likely Benign		Uncertain		1	6-33443134-C-T	2	1.24e-6	-4.966	Likely Benign	0.219	Likely Benign	Likely Benign	0.144	Likely Benign										-2.10	Neutral	0.904	Possibly Damaging	0.355	Benign	3.93	Benign	0.07	Tolerated	4.32	3	-3	-2	4.6	26.08
c.2837G>A	G946E	Likely Benign		Benign		3	6-33443389-G-A	13	8.05e-6	-8.793	Likely Pathogenic	0.257	Likely Benign	Likely Benign	0.341	Likely Benign										-0.51	Neutral	0.818	Possibly Damaging	0.355	Benign	4.58	Benign	0.00	Affected	4.32	4	0	-2	-3.1	72.06
c.680G>A	G227E (3D Viewer)	Likely Pathogenic	PH	Conflicting		2	6-33435531-G-A	3	1.86e-6	-9.186	Likely Pathogenic	0.996	Likely Pathogenic	Likely Pathogenic	0.792	Likely Pathogenic	2.56	Destabilizing	0.4	5.36	Destabilizing	3.96	Destabilizing	0.94	Ambiguous	-6.49	Deleterious	0.906	Possibly Damaging	0.360	Benign	5.72	Benign	0.01	Affected	3.43	12	0	-2	-3.1	72.06	237.7	-112.1	0.1	0.3	0.0	0.3		X				X		Uncertain	The introduced residue Glu227 is located in a β hairpin loop connecting two anti-parallel β sheet strands (res. Cys219-Thr224 and Thr228-Ala232). In the variant simulations, the carboxylate group of Glu227 frequently forms a salt bridge with the amino group of the neighboring residue Lys229. Despite this interaction, the integrity of the secondary structure element is not compromised. However, the β hairpins are potential nucleation sites during the initial stages of protein folding. Additionally, since the model ends abruptly at the N-terminus, no definite conclusions can be drawn from the simulations.
c.3520G>A	E1174K	Likely Benign	Coiled-coil	Uncertain		1	6-33444555-G-A	2	1.24e-6	-4.345	Likely Benign	0.898	Likely Pathogenic	Ambiguous	0.442	Likely Benign										-1.59	Neutral	0.962	Probably Damaging	0.367	Benign	5.52	Benign	0.03	Affected	4.32	2	0	1	-0.4	-0.94
c.103G>A	V35I	Likely Benign		Uncertain		1	6-33423512-G-A	5	3.10e-6	-3.764	Likely Benign	0.081	Likely Benign	Likely Benign	0.017	Likely Benign										-0.32	Neutral	0.672	Possibly Damaging	0.369	Benign	4.16	Benign	0.00	Affected	4.32	1	3	4	0.3	14.03
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.958G>C	V320L (3D Viewer)		C2	Uncertain		1	6-33437863-G-C	6	3.72e-6	-6.207	Likely Benign	0.362	Ambiguous	Likely Benign	0.096	Likely Benign	-0.26	Likely Benign	0.2	1.33	Ambiguous	0.54	Ambiguous	0.51	Ambiguous	-1.02	Neutral	0.900	Possibly Damaging	0.373	Benign	1.78	Pathogenic	0.92	Tolerated	3.38	23	2	1	-0.4	14.03	245.8	-10.2	0.3	0.9	0.1	0.3						X		Potentially Benign	The isopropyl side chain of Val310, located in a β hairpin loop linking two anti-parallel β sheet strands (res. Thr305-Asn315, res. Ala322-Asp330), hydrophobically packs with the side chains of nearby residues (e.g., Leu286, Val350, Pro318). The hydrophobic Leu320 side chain mostly forms the same interactions; hence, the residue swap does not seem to negatively affect the protein structure based on the variant simulations.
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.3902C>A	P1301H	Likely Benign		Conflicting		2	6-33451776-C-A	5	3.10e-6	-5.756	Likely Benign	0.104	Likely Benign	Likely Benign	0.232	Likely Benign										-1.13	Neutral	0.642	Possibly Damaging	0.378	Benign	2.79	Benign	0.04	Affected	3.77	5	0	-2	-1.6	40.02
c.3310C>T	P1104S	Likely Benign		Benign		1	6-33443862-C-T	1	6.54e-7	-2.330	Likely Benign	0.073	Likely Benign	Likely Benign	0.088	Likely Benign										-0.30	Neutral	0.770	Possibly Damaging	0.404	Benign	2.77	Benign	0.10	Tolerated	3.77	5	-1	1	0.8	-10.04
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.3194C>T	P1065L			Likely Benign		1	6-33443746-C-T	14	8.71e-6	-5.085	Likely Benign	0.089	Likely Benign	Likely Benign	0.068	Likely Benign										-2.94	Deleterious	0.950	Possibly Damaging	0.419	Benign	2.01	Pathogenic	0.00	Affected	4.32	2	-3	-3	5.4	16.04
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.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.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.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.707C>T	A236V (3D Viewer)		PH	Benign/Likely benign		2	6-33435558-C-T	6	3.72e-6	-8.752	Likely Pathogenic	0.267	Likely Benign	Likely Benign	0.777	Likely Pathogenic	0.61	Ambiguous	0.2	1.08	Ambiguous	0.85	Ambiguous	0.64	Ambiguous	-3.55	Deleterious	0.981	Probably Damaging	0.446	Benign	5.79	Benign	0.03	Affected	3.40	14	0	0	2.4	28.05	213.8	-44.7	0.0	0.0	-0.2	0.2						X		Potentially Benign	The methyl side chain of Ala236, located on an α helix (residues Ala236-Val250) facing an anti-parallel β sheet strand (residues Ile205-Val209), interacts hydrophobically with nearby residues such as Arg239 and Phe218. In the variant simulations, the isopropyl branched hydrocarbon side chain of Val236 maintains similar hydrophobic interactions as alanine in the WT, with an overall arrangement remarkably similar to Ala236. The residue swap does not affect the protein structure based on the simulations.
c.2243T>G	L748R	Likely Benign		Conflicting		2	6-33441708-T-G	3	1.86e-6	-3.331	Likely Benign	0.245	Likely Benign	Likely Benign	0.055	Likely Benign										-0.67	Neutral	0.912	Possibly Damaging	0.448	Possibly Damaging	2.73	Benign	0.02	Affected	4.32	2	-3	-2	-8.3	43.03
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.1058T>C	L353P (3D Viewer)	Likely Pathogenic	C2	Uncertain		1				-7.913	In-Between	0.936	Likely Pathogenic	Ambiguous	0.464	Likely Benign	4.63	Destabilizing	0.1	10.19	Destabilizing	7.41	Destabilizing	2.17	Destabilizing	-3.70	Deleterious	0.947	Possibly Damaging	0.454	Possibly Damaging	1.29	Pathogenic	0.02	Affected	3.37	25	-3	-3	-5.4	-16.04
c.3119G>T	G1040V	Likely Pathogenic		Uncertain		1	6-33443671-G-T	4	2.48e-6	-3.453	Likely Benign	0.645	Likely Pathogenic	Likely Benign	0.774	Likely Pathogenic										-2.89	Deleterious	0.827	Possibly Damaging	0.456	Possibly Damaging	-0.74	Pathogenic	0.01	Affected	3.77	5	-1	-3	4.6	42.08
c.1205T>G	L402R (3D Viewer)	Likely Pathogenic	C2	Likely Pathogenic		1				-13.800	Likely Pathogenic	0.997	Likely Pathogenic	Likely Pathogenic	0.522	Likely Pathogenic	4.10	Destabilizing	0.2	3.82	Destabilizing	3.96	Destabilizing	2.24	Destabilizing	-4.69	Deleterious	0.967	Probably Damaging	0.459	Possibly Damaging	3.69	Benign	0.00	Affected	3.38	28	-3	-2	-8.3	43.03	259.5	-55.4	0.0	0.0	1.4	0.0	X		X				X	Potentially Pathogenic	The iso-butyl side chain of Leu402, located in an anti-parallel β sheet strand (res. Ala399-Ile411), packs with residues inside the hydrophobic core of the C2 domain (e.g., Ile268, Ala404, Leu266, Val400). In the variant simulations, the positively charged guanidinium group of the Arg402 side chain is not suitable for the hydrophobic niche. Consequently, the side chain moves outward from the hydrophobic C2 domain core and stacks with the phenol ring of Tyr363 or forms H-bonds with the carboxamide group of the Gln361 side chain in the β sheet strand (res. Thr359-Tyr364). This movement induces extensive negative effects on the C2 domain structure.
c.3355G>A	G1119R			Benign		1	6-33443907-G-A	64	4.23e-5	-8.489	Likely Pathogenic	0.473	Ambiguous	Likely Benign	0.303	Likely Benign										0.10	Neutral	0.969	Probably Damaging	0.462	Possibly Damaging	4.03	Benign	0.10	Tolerated	4.32	2	-3	-2	-4.1	99.14
c.1610C>T	A537V (3D Viewer)	Likely Benign	GAP	Likely Benign		1	6-33438853-C-T	7	4.34e-6	-6.888	Likely Benign	0.120	Likely Benign	Likely Benign	0.382	Likely Benign	0.54	Ambiguous	0.0	-0.05	Likely Benign	0.25	Likely Benign	0.41	Likely Benign	-1.97	Neutral	0.977	Probably Damaging	0.469	Possibly Damaging	-1.26	Pathogenic	0.24	Tolerated	3.37	35	0	0	2.4	28.05	220.3	-45.1	0.0	0.0	-0.7	0.1						X		Potentially Benign	Ala537 is located on the outer surface of an α-helix (res. Ala533-Val560). The methyl group of Ala537 is on the surface and does not form any interactions. In the variant simulations, the iso-propyl side chain of Val537 is also on the surface, similar to Ala537 in the WT, causing no negative structural effects.
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.2912C>A	P971H	Likely Benign		Uncertain		1	6-33443464-C-A	1	6.20e-7	-5.243	Likely Benign	0.086	Likely Benign	Likely Benign	0.039	Likely Benign										-1.11	Neutral	0.898	Possibly Damaging	0.477	Possibly Damaging	3.89	Benign	0.00	Affected	4.32	2	-2	0	-1.6	40.02
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.382C>A	P128T	Likely Benign		Uncertain		1	6-33432247-C-A	1	6.20e-7	-4.217	Likely Benign	0.267	Likely Benign	Likely Benign	0.075	Likely Benign										-0.96	Neutral	0.952	Possibly Damaging	0.500	Possibly Damaging	4.19	Benign	0.35	Tolerated	3.74	4	-1	0	0.9	3.99
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.2305C>T	L769F	Likely Benign		Uncertain		1				-5.044	Likely Benign	0.146	Likely Benign	Likely Benign	0.060	Likely Benign										-0.89	Neutral	0.925	Possibly Damaging	0.510	Possibly Damaging	3.94	Benign	0.02	Affected			2	0	-1.0	34.02
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.485G>A	R162H			Uncertain		1	6-33432782-G-A	2	1.24e-6	-9.730	Likely Pathogenic	0.480	Ambiguous	Likely Benign	0.167	Likely Benign										-1.13	Neutral	0.957	Probably Damaging	0.513	Possibly Damaging	4.03	Benign	0.12	Tolerated	3.74	4	2	0	1.3	-19.05
c.2015C>T	T672M (3D Viewer)		GAP	Conflicting		2	6-33441274-C-T	19	1.18e-5	-9.472	Likely Pathogenic	0.174	Likely Benign	Likely Benign	0.127	Likely Benign	0.31	Likely Benign	0.4	1.52	Ambiguous	0.92	Ambiguous	0.41	Likely Benign	-4.34	Deleterious	0.993	Probably Damaging	0.520	Possibly Damaging	3.39	Benign	0.00	Affected	3.40	25	-1	-1	2.6	30.09	231.9	-52.9	1.1	0.1	0.5	0.0		X				X		Potentially Pathogenic	The hydroxyl group of Thr672, located in an entangled α-α loop connecting the two α-helices (res. Ser641-Glu666 and res. Leu685-Val699), is involved in a highly coordinated hydrogen-bonding network between residues from two α-helices (res. Ser641-Glu666 and res. Arg563-Glu578) and from the α-α loop itself, such as Lys566, Glu666, and Asn669. Met672 can only form a hydrogen bond with the amino group of the Lys566 side chain via its backbone carbonyl group. Nevertheless, the Lys566-Glu666 salt bridge forms intermittently. This is possible because Asn669 keeps the carboxylate group of Glu666 in the vicinity through hydrogen bonding, and the hydrophobic side chain of Met stays mostly rotated away from the salt bridge. Consequently, no drastic disruption of the hydrogen-bond network that keeps the loop close to the helices occurs in the variant simulations.
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.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.1966G>C	E656Q (3D Viewer)		GAP	Uncertain		1	6-33441225-G-C	1	6.20e-7	-9.145	Likely Pathogenic	0.766	Likely Pathogenic	Likely Benign	0.249	Likely Benign	-0.14	Likely Benign	0.0	-0.81	Ambiguous	-0.48	Likely Benign	0.25	Likely Benign	-2.29	Neutral	0.980	Probably Damaging	0.528	Possibly Damaging	3.46	Benign	0.02	Affected	3.39	24	2	2	0.0	-0.98	224.3	1.7	0.0	0.1	0.1	0.0		X						Potentially Benign	The carboxylate side chain of Glu656, located on an α helix (res. Ser641-Glu666), frequently forms a hydrogen bond with the nearby residue Ser659 on the same α helix. In the variant simulations, the carboxamide side chain of Gln656 alternatively forms a hydrogen bond with either Ser659 or Glu548 on an opposing helix (res. Ala533-Val560).Although the frequent interaction between Gln656 and Glu548 may strengthen or stabilize the tertiary structure assembly, the effect is likely to be marginal.
c.2567A>G	N856S	Likely Benign		Uncertain		1	6-33443119-A-G	2	1.24e-6	-2.104	Likely Benign	0.064	Likely Benign	Likely Benign	0.040	Likely Benign										-1.54	Neutral	0.901	Possibly Damaging	0.535	Possibly Damaging	4.16	Benign	0.30	Tolerated	3.88	3	1	1	2.7	-27.03
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.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.196C>G	P66A	Likely Benign		Uncertain		1				-2.845	Likely Benign	0.891	Likely Pathogenic	Ambiguous	0.091	Likely Benign										-1.56	Neutral	0.805	Possibly Damaging	0.539	Possibly Damaging	4.04	Benign	0.00	Affected	4.32	1	1	-1	3.4	-26.04
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.2596G>A	V866I	Likely Benign		Conflicting		3	6-33443148-G-A	5	3.10e-6	-4.652	Likely Benign	0.118	Likely Benign	Likely Benign	0.059	Likely Benign										-0.39	Neutral	0.957	Probably Damaging	0.541	Possibly Damaging	2.69	Benign	0.27	Tolerated	3.82	4	4	3	0.3	14.03
c.2818G>C	G940R	Likely Benign		Benign		1	6-33443370-G-C	5	3.10e-6	-6.169	Likely Benign	0.480	Ambiguous	Likely Benign	0.060	Likely Benign										0.02	Neutral	0.922	Possibly Damaging	0.543	Possibly Damaging	2.73	Benign	0.15	Tolerated	3.77	5	-3	-2	-4.1	99.14
c.3638A>G	N1213S	Likely Benign	Coiled-coil	Benign		1	6-33446630-A-G	13	8.05e-6	-4.086	Likely Benign	0.081	Likely Benign	Likely Benign	0.094	Likely Benign										-0.56	Neutral	0.906	Possibly Damaging	0.551	Possibly Damaging	2.82	Benign	0.68	Tolerated	3.77	5	1	1	2.7	-27.03																10.1016/j.ajhg.2020.11.011
c.1042G>A	V348M (3D Viewer)		C2	Uncertain		1				-7.076	In-Between	0.546	Ambiguous	Likely Benign	0.191	Likely Benign	-1.19	Ambiguous	0.1	0.72	Ambiguous	-0.24	Likely Benign	0.76	Ambiguous	-1.62	Neutral	0.966	Probably Damaging	0.564	Possibly Damaging	1.58	Pathogenic	0.03	Affected	3.37	25	2	1	-2.3	32.06	253.8	-47.4	-0.3	0.1	0.2	0.1						X		Potentially Benign	The iso-propyl side chain of Val348, located in an anti-parallel β sheet strand (res. Gly341-Pro349), packs against multiple hydrophobic C2 domain residues (e.g., Leu353, Leu323, Leu402). In the variant simulations, the thioether side chain of Met348 can form similar interactions as valine due to its comparable hydrophobic profile. In fact, the thioether group of methionine can even stack favorably with the phenol ring of Tyr363 in the anti-parallel β sheet strand (res. Ala399-Ile411). Overall, the residue swap does not appear to cause negative effects on the protein structure based on the simulations.
c.3056G>T	R1019L	Likely Pathogenic		Uncertain		1	6-33443608-G-T	2	1.24e-6	-5.194	Likely Benign	0.752	Likely Pathogenic	Likely Benign	0.110	Likely Benign										-3.57	Deleterious	0.800	Possibly Damaging	0.573	Possibly Damaging	2.40	Pathogenic	0.01	Affected	3.77	5	-2	-3	8.3	-43.03
c.2216A>T	E739V	Likely Benign		Uncertain		1				-3.136	Likely Benign	0.274	Likely Benign	Likely Benign	0.085	Likely Benign										-1.86	Neutral	0.891	Possibly Damaging	0.575	Possibly Damaging	2.47	Pathogenic	0.00	Affected	4.32	2	-2	-2	7.7	-29.98
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.3038C>G	S1013C	Likely Benign		Uncertain		1	6-33443590-C-G	4	2.48e-6	-6.745	Likely Benign	0.110	Likely Benign	Likely Benign	0.058	Likely Benign										-2.06	Neutral	0.898	Possibly Damaging	0.579	Possibly Damaging	2.64	Benign	0.05	Affected	3.77	5	0	-1	3.3	16.06
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.2900G>T	R967L	Likely Benign		Uncertain		1	6-33443452-G-T	1	6.20e-7	-3.496	Likely Benign	0.164	Likely Benign	Likely Benign	0.123	Likely Benign										-0.99	Neutral	0.959	Probably Damaging	0.586	Possibly Damaging	4.15	Benign	0.75	Tolerated	4.32	2	-2	-3	8.3	-43.03
c.249A>T	R83S	Likely Benign		Uncertain		1				-2.550	Likely Benign	0.999	Likely Pathogenic	Likely Pathogenic	0.094	Likely Benign										-1.87	Neutral	0.909	Possibly Damaging	0.587	Possibly Damaging	3.19	Benign	0.00	Affected	4.32	1	0	-1	3.7	-69.11
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.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.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.1964T>A	L655Q (3D Viewer)	Likely Benign	GAP	Uncertain		1				-5.278	Likely Benign	0.144	Likely Benign	Likely Benign	0.139	Likely Benign	-0.01	Likely Benign	0.0	0.69	Ambiguous	0.34	Likely Benign	-0.15	Likely Benign	0.61	Neutral	0.955	Possibly Damaging	0.602	Possibly Damaging	3.59	Benign	0.65	Tolerated	3.39	24	-2	-2	-7.3	14.97	229.9	-8.6	0.0	0.0	0.4	0.0						X		Potentially Benign	The iso-butyl side chain of Leu655, located on the surface of an α helix (res. Ser641-Glu666), is not involved in any interactions in the WT simulations. In the variant simulations, the carboxamide side chain of Gln655 dynamically interacts with neighboring residues (e.g., Glu651, Glu656, Arg544) on the protein surface, with no negative structural effects.
c.1998G>C	E666D (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-8.820	Likely Pathogenic	0.704	Likely Pathogenic	Likely Benign	0.197	Likely Benign	0.88	Ambiguous	0.0	0.37	Likely Benign	0.63	Ambiguous	1.05	Destabilizing	-2.69	Deleterious	0.992	Probably Damaging	0.603	Possibly Damaging	3.43	Benign	0.06	Tolerated	3.38	28	3	2	0.0	-14.03	237.2	16.5	0.0	0.0	-0.3	0.1		X						Potentially Pathogenic	The carboxylate group of Glu666, located on the α-helix (res. Ser641-Glu666), is involved in a highly coordinated hydrogen-bonding network between residues from two α-helices (res. Ser641-Glu666 and res. Arg563-Glu578) and from the α-α loop connecting the two α-helices (res. Ser641-Glu666 and res. Leu685-Val699), such as Lys566, Thr672, and Asn669, in the WT simulations. In the variant simulations, the shorter side chain of Asp666 cannot maintain these interactions as efficiently as Glu666 in the WT, resulting in a less coordinated hydrogen-bond network.
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.140G>A	R47Q	Likely Benign		Likely Benign		1	6-33423549-G-A	4	2.48e-6	-4.989	Likely Benign	0.347	Ambiguous	Likely Benign	0.096	Likely Benign										-0.57	Neutral	0.829	Possibly Damaging	0.614	Possibly Damaging	4.12	Benign	0.00	Affected	4.32	1	1	1	1.0	-28.06																10.1016/j.ajhg.2020.11.011
c.74G>A	R25Q	Likely Benign		Uncertain		1	6-33423483-G-A	15	9.29e-6	-4.126	Likely Benign	0.212	Likely Benign	Likely Benign	0.038	Likely Benign										-0.70	Neutral	0.829	Possibly Damaging	0.614	Possibly Damaging	4.01	Benign	0.00	Affected	4.32	1	1	1	1.0	-28.06
c.92G>A	R31Q	Likely Benign		Uncertain		1	6-33423501-G-A	7	4.34e-6	-4.434	Likely Benign	0.136	Likely Benign	Likely Benign	0.051	Likely Benign										-0.92	Neutral	0.829	Possibly Damaging	0.614	Possibly Damaging	4.01	Benign	0.00	Affected	4.32	1	1	1	1.0	-28.06
c.2704G>A	A902T	Likely Benign		Likely Benign		1	6-33443256-G-A	36	2.23e-5	-4.966	Likely Benign	0.116	Likely Benign	Likely Benign	0.075	Likely Benign										-1.11	Neutral	0.951	Possibly Damaging	0.617	Possibly Damaging	2.61	Benign	0.01	Affected	3.77	5	1	0	-2.5	30.03
c.2557G>C	G853R	Likely Benign		Uncertain		1				-4.749	Likely Benign	0.366	Ambiguous	Likely Benign	0.091	Likely Benign										-1.27	Neutral	0.846	Possibly Damaging	0.624	Possibly Damaging	4.18	Benign	0.00	Affected			-3	-2	-4.1	99.14
c.2900G>A	R967Q	Likely Benign		Benign/Likely benign		2	6-33443452-G-A	31	1.92e-5	-3.057	Likely Benign	0.080	Likely Benign	Likely Benign	0.104	Likely Benign										-0.01	Neutral	0.994	Probably Damaging	0.626	Possibly Damaging	4.21	Benign	0.36	Tolerated	4.32	2	1	1	1.0	-28.06
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.2393C>T	P798L	Likely Benign	SH3-binding motif	Uncertain		2	6-33442945-C-T	6	3.72e-6	-5.640	Likely Benign	0.074	Likely Benign	Likely Benign	0.042	Likely Benign										-0.86	Neutral	0.981	Probably Damaging	0.631	Possibly Damaging	4.21	Benign	0.00	Affected	4.32	1	-3	-3	5.4	16.04
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.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.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.196C>T	P66S	Likely Benign		Benign		1	6-33425804-C-T	2	1.24e-6	-2.760	Likely Benign	0.929	Likely Pathogenic	Ambiguous	0.081	Likely Benign										-1.69	Neutral	0.909	Possibly Damaging	0.641	Possibly Damaging	4.01	Benign	0.00	Affected	4.32	1	1	-1	0.8	-10.04
c.2255C>T	S752L	Likely Benign		Uncertain		2	6-33441720-C-T	6	3.72e-6	-3.386	Likely Benign	0.182	Likely Benign	Likely Benign	0.195	Likely Benign										-2.09	Neutral	0.993	Probably Damaging	0.641	Possibly Damaging	1.51	Pathogenic	0.01	Affected	3.99	5	-3	-2	4.6	26.08
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.913A>G	T305A (3D Viewer)	Likely Benign	C2	Conflicting		2	6-33437818-A-G	13	8.05e-6	-4.307	Likely Benign	0.078	Likely Benign	Likely Benign	0.144	Likely Benign	1.30	Ambiguous	0.6	1.55	Ambiguous	1.43	Ambiguous	0.77	Ambiguous	-2.10	Neutral	0.939	Possibly Damaging	0.645	Possibly Damaging	1.76	Pathogenic	0.12	Tolerated	3.40	20	1	0	2.5	-30.03	177.9	43.5	-0.2	0.1	0.4	0.0								Uncertain	The hydroxyl group of Thr305, located at the beginning of an anti-parallel β strand (res. Thr305-Asn315), hydrogen bonds with the carboxylate groups of Glu270 and Asp304 in the anti-parallel β strand and the adjacent β hairpin loop, respectively. In the variant simulations, the methyl group of the Ala305 side chain cannot hydrogen bond with either of the acidic residues, which could weaken the integrity of the tertiary structure and the β hairpin loop. Indeed, the guanidinium group of Arg299 does not acquire its central hairpin loop position due to the residue swap.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.1408A>C	M470L (3D Viewer)	Likely Pathogenic	GAP	Likely Benign		1	6-33438440-A-C	1	6.20e-7	-8.993	Likely Pathogenic	0.406	Ambiguous	Likely Benign	0.678	Likely Pathogenic	0.73	Ambiguous	0.1	0.84	Ambiguous	0.79	Ambiguous	1.04	Destabilizing	-2.72	Deleterious	0.484	Possibly Damaging	0.654	Possibly Damaging	-1.22	Pathogenic	0.16	Tolerated	3.37	34	4	2	1.9	-18.03	225.3	17.9	0.0	0.0	-0.8	0.5						X		Potentially Benign	The thioether group of Met470, located in the middle of an α helix (res. Ala461–Phe476), interacts with hydrophobic residues in the inter-helix space (e.g., Val473, Leu558) formed by two other α helices (res. Ser604–Arg581, res. Pro562–Arg579). In the WT simulations, Met470 also packs against the positively charged guanidinium groups of Arg575, Arg429, and Arg579, which form salt bridges with the negatively charged carboxylate groups of the Asp474 and Asp467 side chains at the protein surface. In the variant simulations, the iso-butyl side chain of Leu470 packs similarly with the hydrophobic residues as methionine, resulting in no negative effects on the protein structure during the simulation.
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.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.3181G>T	G1061C	Likely Benign		Conflicting		2	6-33443733-G-T	6	3.73e-6	-9.511	Likely Pathogenic	0.119	Likely Benign	Likely Benign	0.409	Likely Benign										-1.46	Neutral	0.938	Possibly Damaging	0.665	Possibly Damaging	3.97	Benign	0.00	Affected	4.32	2	-3	-3	2.9	46.09
c.3788T>C	I1263T	Likely Pathogenic	Coiled-coil	Uncertain		1	6-33446780-T-C	2	1.24e-6	-6.564	Likely Benign	0.962	Likely Pathogenic	Likely Pathogenic	0.529	Likely Pathogenic										-4.15	Deleterious	0.946	Possibly Damaging	0.673	Possibly Damaging	1.81	Pathogenic	0.00	Affected	3.77	5	0	-1	-5.2	-12.05
c.2525C>A	S842Y	Likely Pathogenic		Likely Pathogenic		1				-16.124	Likely Pathogenic	0.995	Likely Pathogenic	Likely Pathogenic	0.191	Likely Benign										-4.28	Deleterious	0.944	Possibly Damaging	0.676	Possibly Damaging	1.97	Pathogenic	0.00	Affected	3.77	5	-3	-2	-0.5	76.10
c.182A>C	E61A	Likely Benign		Uncertain		1				-5.235	Likely Benign	0.453	Ambiguous	Likely Benign	0.074	Likely Benign										-1.52	Neutral	0.458	Possibly Damaging	0.678	Possibly Damaging	4.12	Benign	0.00	Affected			0	-1	5.3	-58.04
c.187G>A	E63K	Likely Benign		Uncertain		1				-4.976	Likely Benign	0.894	Likely Pathogenic	Ambiguous	0.103	Likely Benign										-0.70	Neutral	0.458	Possibly Damaging	0.678	Possibly Damaging	3.98	Benign	0.00	Affected	4.32	1	1	0	-0.4	-0.94
c.2224C>T	R742W	Likely Benign		Uncertain		1	6-33441689-C-T	6	3.72e-6	-7.725	In-Between	0.133	Likely Benign	Likely Benign	0.079	Likely Benign										-1.71	Neutral	0.992	Probably Damaging	0.684	Possibly Damaging	2.66	Benign	0.01	Affected	4.32	2	-3	2	3.6	30.03
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.1153T>C	S385P (3D Viewer)	Likely Benign	C2	Uncertain		1	6-33438058-T-C			-5.431	Likely Benign	0.123	Likely Benign	Likely Benign	0.385	Likely Benign	0.91	Ambiguous	0.6	-0.90	Ambiguous	0.01	Likely Benign	0.19	Likely Benign	-0.26	Neutral	0.676	Possibly Damaging	0.693	Possibly Damaging	4.63	Benign	0.04	Affected	4.32	3	1	-1	-0.8	10.04	210.3	18.5	1.8	0.9	0.3	0.0								Uncertain	Ser385 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 glycine residues, prolines, and, to a lesser extent, small hydrophilic residues to ensure maximum flexibility. Thus, the variant’s Pro385 is potentially tolerated in the Ω loop. However, since the effects on Gly-rich Ω loop dynamics can only be well studied through the SynGAP-membrane complex, no definite conclusions can be drawn.
c.3313C>T	R1105W			Uncertain		1	6-33443865-C-T	6	3.93e-6	-6.911	Likely Benign	0.488	Ambiguous	Likely Benign	0.133	Likely Benign										-4.34	Deleterious	0.999	Probably Damaging	0.696	Possibly Damaging	2.42	Pathogenic	0.02	Affected	3.77	5	-3	2	3.6	30.03
c.3410A>C	H1137P	Likely Benign		Benign		1	6-33444445-A-C	12	7.44e-6	-2.098	Likely Benign	0.054	Likely Benign	Likely Benign	0.419	Likely Benign										-1.93	Neutral	0.925	Possibly Damaging	0.703	Possibly Damaging	5.29	Benign	0.00	Affected	4.32	4	-2	0	1.6	-40.02
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.1154C>T	S385L (3D Viewer)	Likely Benign	C2	Uncertain		2	6-33438059-C-T	9	4.60e-5	-6.018	Likely Benign	0.167	Likely Benign	Likely Benign	0.304	Likely Benign	0.16	Likely Benign	0.1	0.08	Likely Benign	0.12	Likely Benign	-0.26	Likely Benign	-0.68	Neutral	0.829	Possibly Damaging	0.706	Possibly Damaging	4.63	Benign	0.01	Affected	4.32	3	-3	-2	4.6	26.08	244.6	-50.1	0.0	0.6	-0.1	0.1								Uncertain	Ser385 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 thus hydrophobic residues like leucine are rarely tolerated. Although no negative structural effects are observed in the variant simulations, Leu385 may exert drastic effects on the SynGAP-membrane complex dynamics and stability. 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.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.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.2752G>A	A918T	Likely Benign		Uncertain		1	6-33443304-G-A	1	6.20e-7	-4.139	Likely Benign	0.083	Likely Benign	Likely Benign	0.065	Likely Benign										-1.09	Neutral	0.980	Probably Damaging	0.721	Possibly Damaging	2.64	Benign	0.03	Affected	4.32	4	0	1	-2.5	30.03
c.2864C>T	S955F			Conflicting		4	6-33443416-C-T	95	5.89e-5	-7.374	In-Between	0.176	Likely Benign	Likely Benign	0.093	Likely Benign										-1.73	Neutral	0.977	Probably Damaging	0.721	Possibly Damaging	2.32	Pathogenic	0.00	Affected	3.77	5	-3	-2	3.6	60.10
c.3638A>C	N1213T	Likely Benign	Coiled-coil	Conflicting		2	6-33446630-A-C	46	2.85e-5	-5.428	Likely Benign	0.266	Likely Benign	Likely Benign	0.097	Likely Benign										-1.08	Neutral	0.959	Probably Damaging	0.721	Possibly Damaging	2.74	Benign	1.00	Tolerated	3.77	5	0	0	2.8	-13.00
c.250C>G	R84G			Uncertain		1				-6.627	Likely Benign	0.989	Likely Pathogenic	Likely Pathogenic	0.139	Likely Benign										-2.64	Deleterious	0.962	Probably Damaging	0.726	Possibly Damaging	3.68	Benign	0.00	Affected	4.32	1	-3	-2	4.1	-99.14
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.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.3179G>T	G1060V	Likely Benign		Benign		1	6-33443731-G-T	1	6.22e-7	-6.966	Likely Benign	0.103	Likely Benign	Likely Benign	0.369	Likely Benign										-0.73	Neutral	0.986	Probably Damaging	0.728	Possibly Damaging	2.63	Benign	0.33	Tolerated	4.32	2	-1	-3	4.6	42.08
c.3308G>A	R1103H	Likely Benign		Benign/Likely benign		3	6-33443860-G-A	31	2.03e-5	-3.622	Likely Benign	0.156	Likely Benign	Likely Benign	0.116	Likely Benign										-1.97	Neutral	0.996	Probably Damaging	0.733	Possibly Damaging	2.49	Pathogenic	0.01	Affected	3.77	5	2	0	1.3	-19.05
c.2765G>A	R922Q	Likely Benign		Benign		1	6-33443317-G-A	7	4.34e-6	-3.295	Likely Benign	0.189	Likely Benign	Likely Benign	0.085	Likely Benign										-0.27	Neutral	0.992	Probably Damaging	0.736	Possibly Damaging	2.57	Benign	0.20	Tolerated	3.77	5	1	1	1.0	-28.06
c.2050G>A	D684N (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-13.155	Likely Pathogenic	0.985	Likely Pathogenic	Likely Pathogenic	0.382	Likely Benign	1.47	Ambiguous	0.8	1.76	Ambiguous	1.62	Ambiguous	0.37	Likely Benign	-4.99	Deleterious	0.999	Probably Damaging	0.746	Possibly Damaging	3.39	Benign	0.01	Affected			2	1	0.0	-0.98
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.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.3424T>C	S1142P	Likely Benign		Likely Benign		1	6-33444459-T-C	1	6.20e-7	-2.713	Likely Benign	0.222	Likely Benign	Likely Benign	0.107	Likely Benign										-2.19	Neutral	0.918	Possibly Damaging	0.761	Possibly Damaging	2.64	Benign	0.00	Affected	4.32	4	-1	1	-0.8	10.04
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.2414T>C	L805P		SH3-binding motif	Uncertain		1				-4.661	Likely Benign	0.444	Ambiguous	Likely Benign	0.272	Likely Benign										-3.40	Deleterious	0.975	Probably Damaging	0.767	Possibly Damaging	2.36	Pathogenic	0.00	Affected	3.77	5	-3	-3	-5.4	-16.04
c.2971G>A	G991R	Likely Benign		Conflicting		3	6-33443523-G-A	8	4.96e-6	-3.934	Likely Benign	0.411	Ambiguous	Likely Benign	0.102	Likely Benign										-1.20	Neutral	0.984	Probably Damaging	0.772	Possibly Damaging	4.11	Benign	0.01	Affected	4.32	2	-3	-2	-4.1	99.14
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.187G>C	E63Q	Likely Benign		Uncertain		1				-4.038	Likely Benign	0.687	Likely Pathogenic	Likely Benign	0.078	Likely Benign										-0.85	Neutral	0.659	Possibly Damaging	0.775	Possibly Damaging	3.90	Benign	0.00	Affected	4.32	1	2	2	0.0	-0.98
c.986G>A	R329H (3D Viewer)	Likely Pathogenic	C2	Uncertain		1	6-33437891-G-A	2	1.24e-6	-10.154	Likely Pathogenic	0.769	Likely Pathogenic	Likely Benign	0.155	Likely Benign	2.53	Destabilizing	0.7	0.71	Ambiguous	1.62	Ambiguous	0.82	Ambiguous	-3.17	Deleterious	0.995	Probably Damaging	0.778	Possibly Damaging	4.04	Benign	0.05	Affected	3.41	15	2	0	1.3	-19.05	220.4	81.4	0.1	0.1	0.2	0.3								Uncertain	The guanidinium group of Arg329, located at the end of an anti-parallel β sheet strand (res. Ala322-Asp330), faces the negatively charged lipid bilayer surface. While the residue swap does not cause any apparent negative effects on the protein structure in the variant simulations, it could adversely affect the SynGAP-membrane association in reality. The positively charged Arg329 side chain forms hydrogen bonds with other loop residues (e.g., Ser371, Asp338) that are expected to dynamically interact with the membrane head group region. However, this phenomenon is beyond the scope of the solvent-only simulations to unravel. Notably, histidine can also be double protonated and positively charged, but this alternative protonation state was not considered in the variant simulations.
c.2753C>T	A918V	Likely Benign		Uncertain		3	6-33443305-C-T	2	1.24e-6	-3.684	Likely Benign	0.112	Likely Benign	Likely Benign	0.119	Likely Benign										-1.61	Neutral	0.980	Probably Damaging	0.782	Possibly Damaging	2.61	Benign	0.03	Affected	4.32	4	0	0	2.4	28.05
c.1792C>G	L598V (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-10.002	Likely Pathogenic	0.578	Likely Pathogenic	Likely Benign	0.221	Likely Benign	1.89	Ambiguous	0.1	1.58	Ambiguous	1.74	Ambiguous	1.01	Destabilizing	-2.92	Deleterious	0.944	Possibly Damaging	0.786	Possibly Damaging	3.21	Benign	0.02	Affected	3.37	35	2	1	0.4	-14.03	218.4	29.6	0.0	0.0	0.8	0.0						X		Potentially Benign	The iso-butyl side chain of Leu598, located on an α helix (res. Glu582-Met603), packs hydrophobically with other hydrophobic residues in the inter-helix space (e.g., Ile602, Phe594, Ile510).In the variant simulations, Val598, which has similar size and physicochemical properties to leucine, resides in the inter-helix hydrophobic space in a similar manner to Leu598 in the WT. This causes no negative effects on the protein structure.
c.3307C>T	R1103C			Uncertain		1	6-33443859-C-T	6	3.92e-6	-2.440	Likely Benign	0.246	Likely Benign	Likely Benign	0.140	Likely Benign										-3.01	Deleterious	0.996	Probably Damaging	0.787	Possibly Damaging	2.41	Pathogenic	0.01	Affected	3.77	5	-3	-4	7.0	-53.05
c.2068T>C	S690P (3D Viewer)	Likely Pathogenic	GAP	Uncertain		1				-14.568	Likely Pathogenic	0.999	Likely Pathogenic	Likely Pathogenic	0.431	Likely Benign	4.84	Destabilizing	0.3	4.40	Destabilizing	4.62	Destabilizing	1.42	Destabilizing	-4.77	Deleterious	0.998	Probably Damaging	0.790	Possibly Damaging	3.44	Benign	0.01	Affected	3.42	17	1	-1	-0.8	10.04	207.5	15.1	0.1	0.0	-0.1	0.2	X	X						Potentially Pathogenic	The hydroxyl side chain of Ser690, located in an α-helix (res. Leu696-Leu685), forms a hydrogen bond with the backbone carbonyl group of Ser410 in an anti-parallel β-sheet of the C2 domain (res. Ile411-Ala399). In the variant simulations, the pyrrolidine side chain of Pro690 cannot form hydrogen bonds with the C2 domain residue, resulting in the loss of this inter-domain connection. Additionally, prolines lack a free amide group necessary for hydrogen bonding with the carbonyl group of Gly686, introducing a slight bend in the α-helix and compromising its integrity.
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.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.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.514C>T	R172W	Likely Pathogenic		Uncertain		2	6-33435156-C-T	9	5.58e-6	-10.258	Likely Pathogenic	0.878	Likely Pathogenic	Ambiguous	0.228	Likely Benign										-3.61	Deleterious	0.997	Probably Damaging	0.803	Possibly Damaging	3.95	Benign	0.00	Affected	3.61	5	2	-3	3.6	30.03
c.700C>T	R234W (3D Viewer)	Likely Pathogenic	PH	Uncertain		1	6-33435551-C-T	3	1.86e-6	-12.625	Likely Pathogenic	0.947	Likely Pathogenic	Ambiguous	0.805	Likely Pathogenic	0.96	Ambiguous	0.3	0.69	Ambiguous	0.83	Ambiguous	0.13	Likely Benign	-5.52	Deleterious	0.997	Probably Damaging	0.803	Possibly Damaging	5.76	Benign	0.01	Affected	3.40	14	2	-3	3.6	30.03	262.8	39.6	-0.1	0.0	-0.2	0.2		X						Potentially Pathogenic	The guanidinium group of Arg234, located in a β-α loop between an anti-parallel β sheet strand (residues Gly227-Phe231) and an α helix (res. Ala236-Val250), forms a salt bridge with the carboxylate group of Glu238 in the α helix. Occasionally, it also bonds with the GAP domain residues Ser678 and Glu680. Thus, the positively charged Arg234 could contribute to the tertiary structure assembly between the PH and GAP domains. In contrast, the indole side chain of Trp234 in the variant is located on the protein surface in the variant simulations and is unable to form any interactions.
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.2095G>A	V699M (3D Viewer)		GAP	Uncertain		2	6-33441354-G-A	8	4.96e-6	-8.869	Likely Pathogenic	0.484	Ambiguous	Likely Benign	0.276	Likely Benign	-0.58	Ambiguous	0.1	0.29	Likely Benign	-0.15	Likely Benign	0.96	Ambiguous	-2.18	Neutral	0.994	Probably Damaging	0.806	Possibly Damaging	3.37	Benign	0.03	Affected	3.47	10	2	1	-2.3	32.06	257.8	-47.2	0.0	0.0	0.9	0.1						X		Potentially Benign	The isopropyl side chain of Val699, located on an α-helix (res. Leu685-Gln702), packs against hydrophobic residues (e.g., Leu703, Leu696, Leu435, Leu439) in the inter-helix space. In the variant simulations, the thioether side chain of Met699 has similar physicochemical properties to Val699 in the WT, and thus, it is able to maintain similar interactions. Consequently, the mutation causes no apparent changes in the structure.
c.2302G>T	D768Y	Likely Pathogenic		Uncertain		1	6-33442460-G-T			-9.866	Likely Pathogenic	0.824	Likely Pathogenic	Ambiguous	0.234	Likely Benign										-2.86	Deleterious	0.989	Probably Damaging	0.806	Possibly Damaging	4.01	Benign	0.07	Tolerated	3.64	6	-4	-3	2.2	48.09