rs200866100

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001365536.1(SCN9A):ā€‹c.3302T>Gā€‹(p.Met1101Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000192 in 1,610,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.000019 ( 0 hom. )

Consequence

SCN9A
NM_001365536.1 missense

Scores

5
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.08
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.099886656).
BP6
Variant 2-166272448-A-C is Benign according to our data. Variant chr2-166272448-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 538482.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.3302T>G p.Met1101Arg missense_variant 17/27 ENST00000642356.2 NP_001352465.1
SCN1A-AS1NR_110260.1 linkuse as main transcriptn.870-4640A>C 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.3302T>G p.Met1101Arg missense_variant 17/27 NM_001365536.1 ENSP00000495601 P1Q15858-1
SCN1A-AS1ENST00000651574.1 linkuse as main transcriptn.1548-4640A>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152092
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000980
AC:
24
AN:
245022
Hom.:
0
AF XY:
0.0000753
AC XY:
10
AN XY:
132882
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000706
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:
0.0000192
AC:
28
AN:
1458402
Hom.:
0
Cov.:
31
AF XY:
0.0000152
AC XY:
11
AN XY:
725106
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000609
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152092
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
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:
0.0000491
ExAC
AF:
0.0000828
AC:
10

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 06, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Uncertain
0.48
.;T;.;.;T;.
Eigen
Benign
-0.095
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.83
T;.;T;T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.10
T;T;T;T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
0.0
.;N;.;.;N;N
MutationTaster
Benign
0.96
D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.1
D;.;.;.;.;D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;.;.;.;.;D
Sift4G
Benign
0.37
T;T;.;.;.;T
Vest4
0.50
MutPred
0.52
Loss of stability (P = 0.0454);.;Loss of stability (P = 0.0454);Loss of stability (P = 0.0454);.;.;
MVP
0.74
MPC
0.31
ClinPred
0.18
T
GERP RS
5.4
Varity_R
0.73
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs200866100; hg19: chr2-167128958; API