rs113359492

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001349253.2(SCN11A):​c.2339C>T​(p.Ala780Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000627 in 1,611,828 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000053 ( 2 hom. )

Consequence

SCN11A
NM_001349253.2 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.68
Variant links:
Genes affected
SCN11A (HGNC:10583): (sodium voltage-gated channel alpha subunit 11) Voltage-gated sodium channels are transmembrane glycoprotein complexes composed of a large alpha subunit with 24 transmembrane domains and one or more regulatory beta subunits. They are responsible for the generation and propagation of action potentials in neurons and muscle. This gene encodes one member of the sodium channel alpha subunit gene family, and is highly expressed in nociceptive neurons of dorsal root ganglia and trigeminal ganglia. It mediates brain-derived neurotrophic factor-evoked membrane depolarization and is a major effector of peripheral inflammatory pain hypersensitivity. Mutations in this gene have been associated with hereditary sensory and autonomic neuropathy type VII and familial episodic pain syndrome-3. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04549095).
BP6
Variant 3-38896909-G-A is Benign according to our data. Variant chr3-38896909-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 541596.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCN11ANM_001349253.2 linkuse as main transcriptc.2339C>T p.Ala780Val missense_variant 18/30 ENST00000302328.9 NP_001336182.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCN11AENST00000302328.9 linkuse as main transcriptc.2339C>T p.Ala780Val missense_variant 18/305 NM_001349253.2 ENSP00000307599 A2Q9UI33-1

Frequencies

GnomAD3 genomes
AF:
0.000146
AC:
22
AN:
150248
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000394
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000210
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.000484
GnomAD3 exomes
AF:
0.0000677
AC:
17
AN:
251212
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000527
AC:
77
AN:
1461474
Hom.:
2
Cov.:
34
AF XY:
0.0000536
AC XY:
39
AN XY:
727012
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000464
GnomAD4 genome
AF:
0.000160
AC:
24
AN:
150354
Hom.:
0
Cov.:
31
AF XY:
0.000191
AC XY:
14
AN XY:
73220
show subpopulations
Gnomad4 AFR
AF:
0.000442
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000210
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000590
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000474
Hom.:
0
Bravo
AF:
0.000181
ExAC
AF:
0.0000576
AC:
7
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 14, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Hereditary sensory and autonomic neuropathy type 7;C3809899:Familial episodic pain syndrome with predominantly lower limb involvement Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
8.4
DANN
Benign
0.88
DEOGEN2
Benign
0.40
T;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.45
T;T;T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Uncertain
-0.027
T
MutationAssessor
Benign
0.53
N;N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.45
N;N;N
REVEL
Uncertain
0.31
Sift
Benign
0.056
T;T;T
Sift4G
Benign
0.099
T;T;T
Polyphen
0.0010
B;.;.
Vest4
0.070
MutPred
0.54
Loss of disorder (P = 0.0577);Loss of disorder (P = 0.0577);Loss of disorder (P = 0.0577);
MVP
0.70
MPC
0.14
ClinPred
0.012
T
GERP RS
-1.0
Varity_R
0.038
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs113359492; hg19: chr3-38938400; COSMIC: COSV56570229; API