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rs199791077

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001365536.1(SCN9A):c.3561G>C(p.Lys1187Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000221 in 1,582,598 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

SCN9A
NM_001365536.1 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.263
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0516977).
BP6
Variant 2-166242568-C-G is Benign according to our data. Variant chr2-166242568-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 538460.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCN9ANM_001365536.1 linkuse as main transcriptc.3561G>C p.Lys1187Asn missense_variant 19/27 ENST00000642356.2
SCN1A-AS1NR_110260.1 linkuse as main transcriptn.612-5627C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCN9AENST00000642356.2 linkuse as main transcriptc.3561G>C p.Lys1187Asn missense_variant 19/27 NM_001365536.1 P1Q15858-1
SCN1A-AS1ENST00000651574.1 linkuse as main transcriptn.1290-5627C>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
152090
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000603
AC:
12
AN:
199082
Hom.:
0
AF XY:
0.0000566
AC XY:
6
AN XY:
105952
show subpopulations
Gnomad AFR exome
AF:
0.000517
Gnomad AMR exome
AF:
0.000172
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000401
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000133
AC:
19
AN:
1430390
Hom.:
0
Cov.:
30
AF XY:
0.0000141
AC XY:
10
AN XY:
708274
show subpopulations
Gnomad4 AFR exome
AF:
0.000396
Gnomad4 AMR exome
AF:
0.000124
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.000131
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:
0.0000945
ESP6500AA
AF:
0.000501
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000501
AC:
6

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 testingInvitaeDec 11, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.36
Cadd
Benign
20
Dann
Uncertain
0.99
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.60
T;.;T;T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.052
T;T;T;T;T;T
MetaSVM
Benign
-0.63
T
MutationTaster
Benign
0.79
N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.2
N;.;.;.;.;N
REVEL
Benign
0.20
Sift
Benign
0.095
T;.;.;.;.;T
Sift4G
Benign
0.12
T;T;.;.;.;T
Vest4
0.21
MutPred
0.69
Loss of ubiquitination at K1176 (P = 0.0412);.;Loss of ubiquitination at K1176 (P = 0.0412);Loss of ubiquitination at K1176 (P = 0.0412);.;.;
MVP
0.53
MPC
0.14
ClinPred
0.034
T
GERP RS
1.0
Varity_R
0.31
gMVP
0.28

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: rs199791077; hg19: chr2-167099078; API