rs35984752

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004727.3(SLC24A1):​c.1822G>A​(p.Val608Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00291 in 1,613,992 control chromosomes in the GnomAD database, including 96 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. V608V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.015 ( 46 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 50 hom. )

Consequence

SLC24A1
NM_004727.3 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.0680

Publications

4 publications found
Variant links:
Genes affected
SLC24A1 (HGNC:10975): (solute carrier family 24 member 1) This gene encodes a member of the potassium-dependent sodium/calcium exchanger protein family. The encoded protein plays an important role in sodium/calcium exchange in retinal rod and cone photoreceptors by mediating the extrusion of one calcium ion and one potassium ion in exchange for four sodium ions. Mutations in this gene may play a role in congenital stationary night blindness. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]
SLC24A1 Gene-Disease associations (from GenCC):
  • congenital stationary night blindness 1D
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • congenital stationary night blindness
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004285425).
BP6
Variant 15-65625902-G-A is Benign according to our data. Variant chr15-65625902-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 259526.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0523 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC24A1NM_004727.3 linkc.1822G>A p.Val608Ile missense_variant Exon 2 of 10 ENST00000261892.11 NP_004718.1 O60721-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC24A1ENST00000261892.11 linkc.1822G>A p.Val608Ile missense_variant Exon 2 of 10 1 NM_004727.3 ENSP00000261892.6 O60721-1

Frequencies

GnomAD3 genomes
AF:
0.0154
AC:
2350
AN:
152204
Hom.:
46
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0542
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00419
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:
0.000191
Gnomad OTH
AF:
0.0110
GnomAD2 exomes
AF:
0.00390
AC:
972
AN:
249056
AF XY:
0.00303
show subpopulations
Gnomad AFR exome
AF:
0.0551
Gnomad AMR exome
AF:
0.00261
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000133
Gnomad OTH exome
AF:
0.00132
GnomAD4 exome
AF:
0.00161
AC:
2348
AN:
1461670
Hom.:
50
Cov.:
34
AF XY:
0.00142
AC XY:
1033
AN XY:
727110
show subpopulations
African (AFR)
AF:
0.0549
AC:
1838
AN:
33476
American (AMR)
AF:
0.00331
AC:
148
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000162
AC:
14
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53368
Middle Eastern (MID)
AF:
0.00173
AC:
10
AN:
5768
European-Non Finnish (NFE)
AF:
0.000118
AC:
131
AN:
1111866
Other (OTH)
AF:
0.00341
AC:
206
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
148
295
443
590
738
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
62
124
186
248
310
<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:
0.0155
AC:
2354
AN:
152322
Hom.:
46
Cov.:
32
AF XY:
0.0146
AC XY:
1084
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.0542
AC:
2252
AN:
41560
American (AMR)
AF:
0.00418
AC:
64
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68036
Other (OTH)
AF:
0.0109
AC:
23
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
111
222
333
444
555
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00401
Hom.:
21
Bravo
AF:
0.0174
ESP6500AA
AF:
0.0516
AC:
213
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.00465
AC:
563
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Congenital stationary night blindness 1D Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
0.23
DANN
Benign
0.59
DEOGEN2
Benign
0.011
T;T;.;.;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.085
N
LIST_S2
Benign
0.15
T;T;T;T;.;T
MetaRNN
Benign
0.0043
T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.1
.;L;L;.;L;L
PhyloP100
-0.068
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.27
N;N;N;N;N;N
REVEL
Benign
0.15
Sift
Benign
0.20
T;T;T;T;T;T
Sift4G
Benign
0.20
T;T;T;T;T;T
Polyphen
0.0040
B;B;.;.;.;B
Vest4
0.025
MVP
0.20
MPC
0.18
ClinPred
0.0041
T
GERP RS
-2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.028
gMVP
0.23
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs35984752; hg19: chr15-65918240; COSMIC: COSV99029403; COSMIC: COSV99029403; API