rs61745273

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_020344.4(SLC24A2):​c.1802A>G​(p.Asn601Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000819 in 1,614,096 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0022 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00068 ( 19 hom. )

Consequence

SLC24A2
NM_020344.4 missense

Scores

2
6
9

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 7.97

Publications

3 publications found
Variant links:
Genes affected
SLC24A2 (HGNC:10976): (solute carrier family 24 member 2) This gene encodes a member of the calcium/cation antiporter superfamily of transport proteins. The encoded protein belongs to the SLC24 branch of exchangers, which can mediate the extrusion of one Ca2+ ion and one K+ ion in exchange for four Na+ ions. This family member is a retinal cone/brain exchanger that can mediate a light-induced decrease in free Ca2+ concentration. This protein may also play a neuroprotective role during ischemic brain injury. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2011]

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=0.010553718).
BP6
Variant 9-19516337-T-C is Benign according to our data. Variant chr9-19516337-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 445347.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00215 (328/152282) while in subpopulation AMR AF = 0.0203 (310/15302). AF 95% confidence interval is 0.0184. There are 2 homozygotes in GnomAd4. There are 200 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020344.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC24A2
NM_020344.4
MANE Select
c.1802A>Gp.Asn601Ser
missense
Exon 11 of 11NP_065077.1
SLC24A2
NM_001375850.1
c.1802A>Gp.Asn601Ser
missense
Exon 11 of 11NP_001362779.1
SLC24A2
NM_001193288.3
c.1751A>Gp.Asn584Ser
missense
Exon 10 of 10NP_001180217.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC24A2
ENST00000341998.7
TSL:1 MANE Select
c.1802A>Gp.Asn601Ser
missense
Exon 11 of 11ENSP00000344801.1
SLC24A2
ENST00000286344.4
TSL:1
c.1751A>Gp.Asn584Ser
missense
Exon 10 of 10ENSP00000286344.3

Frequencies

GnomAD3 genomes
AF:
0.00216
AC:
328
AN:
152164
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0203
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:
0.0000294
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00282
AC:
707
AN:
250796
AF XY:
0.00223
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0200
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.000680
AC:
994
AN:
1461814
Hom.:
19
Cov.:
32
AF XY:
0.000598
AC XY:
435
AN XY:
727200
show subpopulations
African (AFR)
AF:
0.000388
AC:
13
AN:
33480
American (AMR)
AF:
0.0204
AC:
914
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000989
AC:
11
AN:
1111950
Other (OTH)
AF:
0.000911
AC:
55
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
67
135
202
270
337
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.00215
AC:
328
AN:
152282
Hom.:
2
Cov.:
32
AF XY:
0.00269
AC XY:
200
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41566
American (AMR)
AF:
0.0203
AC:
310
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68016
Other (OTH)
AF:
0.00331
AC:
7
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
14
28
42
56
70
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:
0.000440
Hom.:
4
Bravo
AF:
0.00311
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00194
AC:
235
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Abnormal retinal morphology (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
1.4
L
PhyloP100
8.0
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.48
Sift
Benign
0.11
T
Sift4G
Benign
0.062
T
Polyphen
0.93
P
Vest4
0.66
MVP
0.92
MPC
0.43
ClinPred
0.037
T
GERP RS
5.2
Varity_R
0.28
gMVP
0.77
Mutation Taster
=87/13
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: rs61745273; hg19: chr9-19516335; API