rs202141567

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP6_Moderate

The NM_001365536.1(SCN9A):​c.1818T>G​(p.Ser606Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000892 in 1,614,018 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. S606S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000093 ( 1 hom. )

Consequence

SCN9A
NM_001365536.1 missense

Scores

7
10
1

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.40

Publications

5 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP6
Variant 2-166284609-A-C is Benign according to our data. Variant chr2-166284609-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 565685.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001365536.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCN9A
NM_001365536.1
MANE Select
c.1818T>Gp.Ser606Arg
missense
Exon 12 of 27NP_001352465.1
SCN9A
NM_002977.4
c.1818T>Gp.Ser606Arg
missense
Exon 12 of 27NP_002968.2
SCN1A-AS1
NR_110260.1
n.1029+7362A>C
intron
N/A

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCN9A
ENST00000642356.2
MANE Select
c.1818T>Gp.Ser606Arg
missense
Exon 12 of 27ENSP00000495601.1
SCN9A
ENST00000303354.11
TSL:5
c.1818T>Gp.Ser606Arg
missense
Exon 12 of 27ENSP00000304748.7
SCN9A
ENST00000409672.5
TSL:5
c.1818T>Gp.Ser606Arg
missense
Exon 12 of 27ENSP00000386306.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152174
Hom.:
0
Cov.:
32
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:
0.00135
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
GnomAD2 exomes
AF:
0.0000602
AC:
15
AN:
249148
AF XY:
0.0000592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000835
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000930
AC:
136
AN:
1461726
Hom.:
1
Cov.:
32
AF XY:
0.0000839
AC XY:
61
AN XY:
727148
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00343
AC:
136
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53404
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111884
Other (OTH)
AF:
0.00
AC:
0
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
9
17
26
34
43
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00135
AC:
7
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000825
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
Jan 19, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Uncertain
0.097
D
BayesDel_noAF
Pathogenic
0.30
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.67
D
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.94
D
M_CAP
Pathogenic
0.48
D
MetaRNN
Uncertain
0.45
T
MetaSVM
Pathogenic
0.98
D
MutationAssessor
Pathogenic
3.1
M
PhyloP100
2.4
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.1
D
REVEL
Pathogenic
0.68
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.065
T
Polyphen
0.96
D
Vest4
0.65
MVP
0.89
MPC
0.58
ClinPred
0.45
T
GERP RS
4.5
Varity_R
0.57
gMVP
0.75
Mutation Taster
=33/67
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs202141567; hg19: chr2-167141119; API