SCN5A Variant W360S

Summary of observed carriers, functional annotations, and structural context for SCN5A W360S. Data combine curated literature, international cohorts, and gnomAD observations.

Estimated LQT3 penetrance

6%

0/10 effective observations

Estimated BrS1 penetrance

20%

2/10 effective observations

Total carriers

0

0 BrS1 · 0 LQT3 · 0 unaffected

W360S has not been reported in gnomAD. This residue resides in a Mild_Hotspot region for Brugada syndrome and a Non_Hotspot region for LQT3.

Variant features alone are equivalent to phenotyping 2 individuals for Brugada syndrome and 0 individuals for LQT3.

In silico predictors

Variant-level computational predictors.
PROVEAN PolyPhen-2 BLAST-PSSM REVEL Penetrance Density BrS (%) Penetrance Density LQT3 (%)
NA NA NA 0.924 22 4

PROVEAN scores below -2 suggest deleterious impact. REVEL scores above 0.5–0.75 are often interpreted as likely pathogenic. PolyPhen-2 scores above 0.85 are typically pathogenic. Penetrance density summarises neighbouring residue risk (Kroncke et al. 2019).

Reported carrier data

Observed carriers by publication or cohort.
Source Year Carriers Unaffected LQT3 BrS1 Other Other Disease
Literature, cohort, and gnomAD 0 0 0 0
Variant features alone 15 13 0 2

Totals may differ from individual publications due to duplicate patients removed during curation.

Nearby variants

Neighbouring residues within 15 Ångström provide structural context. Variants listed in the right-most column have been observed clinically or in gnomAD.

Previously observed variants near W360S.
Neighbour residue Distance (Å) Observed variants
364 8
277 12
266 14 L266H,
919 15
276 12 L276P, L276Q,
363 6
348 12 P348A,
360 0
355 9 F355C, F355I,
1549 12
356 7 D356N,
361 6
904 9 W904X,
366 12
365 11
354 7
1546 13 M1546T,
349 12 D349N,
1550 13
262 14 S262G,
357 6
272 14
274 13 G274C,
362 8
911 12 G911E,
261 14
273 13
920 13
900 12
269 11
345 15
917 13 L917V, L917R,
913 12
916 10
912 8 Q912R,
347 10
906 14
1548 15 E1548K, G1548K,
351 8 G351C, G351S, G351D, G351V
910 15 S910L,
265 11 A265V,
350 11 H350Q, H350Q,
358 9
903 10 p.M903CfsX29,
367 11 R367L, R367C, R367H,
346 12 E346D, E346X, E346D, E346K, E346G,
359 4 p.A359PfsX12, A359T,
1547 15 V1547L, V1547L,
905 15
352 5 Y352C,
915 13 C915R,
368 14
899 13
268 12 G268S,
377 13
908 13
914 15
353 7 T353I,
907 9