2-166272820-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001365536.1(SCN9A):​c.2930C>A​(p.Thr977Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,782 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SCN9A
NM_001365536.1 missense

Scores

2
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
SCN9A (HGNC:10597): (sodium voltage-gated channel alpha subunit 9) This gene encodes a voltage-gated sodium channel which plays a significant role in nociception signaling. Mutations in this gene have been associated with primary erythermalgia, channelopathy-associated insensitivity to pain, and paroxysmal extreme pain disorder. [provided by RefSeq, Aug 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3900131).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCN9ANM_001365536.1 linkuse as main transcriptc.2930C>A p.Thr977Lys missense_variant 17/27 ENST00000642356.2 NP_001352465.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCN9AENST00000642356.2 linkuse as main transcriptc.2930C>A p.Thr977Lys missense_variant 17/27 NM_001365536.1 ENSP00000495601.1 Q15858-1
SCN9AENST00000303354.11 linkuse as main transcriptc.2930C>A p.Thr977Lys missense_variant 17/275 ENSP00000304748.7 Q15858-1
SCN9AENST00000409672.5 linkuse as main transcriptc.2897C>A p.Thr966Lys missense_variant 17/275 ENSP00000386306.1 Q15858-3
SCN9AENST00000645907.1 linkuse as main transcriptc.2897C>A p.Thr966Lys missense_variant 17/27 ENSP00000495983.1 Q15858-4

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151782
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1366624
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
670010
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151782
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74054
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.35
.;T;.;.;T;.
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.77
T;.;T;T;T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.39
T;T;T;T;T;T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Benign
1.4
.;L;.;.;L;L
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.5
N;.;.;.;.;N
REVEL
Uncertain
0.42
Sift
Uncertain
0.0010
D;.;.;.;.;D
Sift4G
Benign
0.30
T;T;.;.;.;T
Vest4
0.27
MutPred
0.38
Gain of ubiquitination at T966 (P = 0.0054);.;Gain of ubiquitination at T966 (P = 0.0054);Gain of ubiquitination at T966 (P = 0.0054);.;.;
MVP
0.88
MPC
0.18
ClinPred
0.95
D
GERP RS
5.4
Varity_R
0.48
gMVP
0.51

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: rs1369602144; hg19: chr2-167129330; API