rs200479892

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001365536.1(SCN9A):​c.4305T>G​(p.Ile1435Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000163 in 1,592,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. I1435I) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

SCN9A
NM_001365536.1 missense

Scores

1
7
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.390

Publications

0 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 -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20208612).
BP6
Variant 2-166226660-A-C is Benign according to our data. Variant chr2-166226660-A-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 538440.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SCN9ANM_001365536.1 linkc.4305T>G p.Ile1435Met missense_variant Exon 24 of 27 ENST00000642356.2 NP_001352465.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SCN9AENST00000642356.2 linkc.4305T>G p.Ile1435Met missense_variant Exon 24 of 27 NM_001365536.1 ENSP00000495601.1 Q15858-1
SCN9AENST00000303354.11 linkc.4305T>G p.Ile1435Met missense_variant Exon 24 of 27 5 ENSP00000304748.7 Q15858-1
SCN9AENST00000409672.5 linkc.4272T>G p.Ile1424Met missense_variant Exon 24 of 27 5 ENSP00000386306.1 Q15858-3
SCN9AENST00000645907.1 linkc.4272T>G p.Ile1424Met missense_variant Exon 24 of 27 ENSP00000495983.1 Q15858-4

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152116
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000877
AC:
20
AN:
228160
AF XY:
0.0000894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000196
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000174
AC:
250
AN:
1439938
Hom.:
0
Cov.:
28
AF XY:
0.000171
AC XY:
122
AN XY:
714268
show subpopulations
African (AFR)
AF:
0.0000303
AC:
1
AN:
33036
American (AMR)
AF:
0.00
AC:
0
AN:
42236
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25716
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39210
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52774
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.000220
AC:
242
AN:
1101506
Other (OTH)
AF:
0.000117
AC:
7
AN:
59624
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.448
Heterozygous variant carriers
0
11
23
34
46
57
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.0000657
AC:
10
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
67966
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
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:
0.0000504
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Jan 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Generalized epilepsy with febrile seizures plus, type 7;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Benign:1
Dec 05, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.60
.;D;.;.;D;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.10
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.83
T;.;T;T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.20
T;T;T;T;T;T
MetaSVM
Pathogenic
0.95
D
MutationAssessor
Benign
1.5
.;L;.;.;L;L
PhyloP100
0.39
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.45
N;.;.;.;.;N
REVEL
Uncertain
0.41
Sift
Benign
0.034
D;.;.;.;.;D
Sift4G
Benign
0.080
T;T;.;.;.;T
Vest4
0.47
MVP
0.57
MPC
0.12
ClinPred
0.043
T
GERP RS
1.4
Varity_R
0.11
gMVP
0.61
Mutation Taster
=12/88
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs200479892; hg19: chr2-167083170; API