rs200568743

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The NM_001365536.1(SCN9A):​c.1618C>T​(p.Arg540Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000596 in 1,610,816 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 1 hom. )

Consequence

SCN9A
NM_001365536.1 missense

Scores

6
10
3

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.92
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 2-166284809-G-A is Benign according to our data. Variant chr2-166284809-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 580110.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.1618C>T p.Arg540Cys missense_variant 12/27 ENST00000642356.2 NP_001352465.1
SCN1A-AS1NR_110260.1 linkuse as main transcriptn.1029+7562G>A 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.1618C>T p.Arg540Cys missense_variant 12/27 NM_001365536.1 ENSP00000495601 P1Q15858-1
SCN1A-AS1ENST00000651574.1 linkuse as main transcriptn.1707+7562G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152148
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:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
36
AN:
244258
Hom.:
0
AF XY:
0.000211
AC XY:
28
AN XY:
132800
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000877
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00102
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000181
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000638
AC:
93
AN:
1458550
Hom.:
1
Cov.:
32
AF XY:
0.0000979
AC XY:
71
AN XY:
725572
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000675
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000883
Gnomad4 FIN exome
AF:
0.0000194
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74436
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:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000305
Hom.:
0
ExAC
AF:
0.000190
AC:
23

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), LabcorpJan 15, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Uncertain
0.017
T
BayesDel_noAF
Pathogenic
0.19
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
.;D;.;.;D;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D;.;D;D;D;D;D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.47
T;T;T;T;T;T;T
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Uncertain
2.7
M;M;M;.;M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-4.2
D;.;.;.;.;D;.
REVEL
Pathogenic
0.65
Sift
Pathogenic
0.0
D;.;.;.;.;D;.
Sift4G
Uncertain
0.041
D;D;.;.;.;D;.
Polyphen
1.0
.;D;.;.;D;.;.
Vest4
0.67
MVP
0.86
MPC
0.59
ClinPred
0.89
D
GERP RS
5.6
Varity_R
0.41
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs200568743; hg19: chr2-167141319; COSMIC: COSV57617295; COSMIC: COSV57617295; API