SCN5A Variant p.E1072del

Summary of observed carriers, functional annotations, and structural context for SCN5A p.E1072del. Data combine curated literature, international cohorts, and gnomAD observations.

Estimated LQT3 penetrance

13%

1/13 effective observations

Estimated BrS1 penetrance

6%

0/13 effective observations

Total carriers

3

0 BrS1 · 0 LQT3 · 3 unaffected

p.E1072del is present in 3 alleles in gnomAD. This residue resides in a Non_Hotspot region for Brugada syndrome and a Mild_Hotspot region for LQT3.

Variant features alone are equivalent to phenotyping 0 individuals for Brugada syndrome and 1 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 None 2 25

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 3 3 0 0
Variant features alone 15 14 1 0

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 p.E1072del.
Neighbour residue Distance (Å) Observed variants
1057 15
1058 14 c.3171_3172delTGinsA
1059 14 Q1059X,
1060 13
1061 13 E1061D, E1061D,
1062 12 D1062H,
1063 11 E1063G,
1064 11 p.E1064del,
1065 10
1066 9 S1066G,
1067 8 L1067R,
1068 8 G1068A, G1068D,
1069 7 T1069M,
1070 5
1071 4 E1071K, p.E1071GfsX76,
1072 0 p.E1072del,
1073 4
1074 5 S1074R, S1074R, S1074R, S1074G,
1075 7
1076 8
1077 8 c.3228+2delT,
1078 9
1079 10 S1079F, S1079T, S1079Y,
1080 11
1081 11
1082 12 V1082A,
1083 13 S1083C,
1084 13 G1084S, G1084R, G1084D,
1085 14
1086 14
1087 15