rs765515813

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PP3_ModerateBP6_Moderate

The NM_001365536.1(SCN9A):​c.3467C>T​(p.Thr1156Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,612,430 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

SCN9A
NM_001365536.1 missense

Scores

13
5
1

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 9.60
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]
SCN1A-AS1 (HGNC:54069): (SCN1A and SCN9A antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.885
BP6
Variant 2-166251770-G-A is Benign according to our data. Variant chr2-166251770-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 408573.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCN9ANM_001365536.1 linkuse as main transcriptc.3467C>T p.Thr1156Ile missense_variant 18/27 ENST00000642356.2 NP_001352465.1
SCN1A-AS1NR_110260.1 linkuse as main transcriptn.736-9G>A splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCN9AENST00000642356.2 linkuse as main transcriptc.3467C>T p.Thr1156Ile missense_variant 18/27 NM_001365536.1 ENSP00000495601 P1Q15858-1
SCN1A-AS1ENST00000651574.1 linkuse as main transcriptn.1414-9G>A splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000766
AC:
19
AN:
248200
Hom.:
0
AF XY:
0.0000594
AC XY:
8
AN XY:
134638
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000553
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1460372
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
726458
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000426
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:
0.00000658
AC:
1
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000745
AC:
9

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Generalized epilepsy with febrile seizures plus, type 7;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 28, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.37
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.64
.;D;.;.;D;.
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.97
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;.;D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.88
D;D;D;D;D;D
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Pathogenic
4.0
.;H;.;.;H;H
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.0
D;.;.;.;.;D
REVEL
Pathogenic
0.91
Sift
Uncertain
0.0010
D;.;.;.;.;D
Sift4G
Uncertain
0.052
T;T;.;.;.;T
Vest4
0.78
MutPred
0.72
Loss of disorder (P = 0.086);.;Loss of disorder (P = 0.086);Loss of disorder (P = 0.086);.;.;
MVP
0.93
MPC
0.58
ClinPred
0.96
D
GERP RS
5.8
Varity_R
0.91
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs765515813; hg19: chr2-167108280; API