chr14-92486738-A-T

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5

The NM_153646.4(SLC24A4):​c.1495A>T​(p.Ser499Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SLC24A4
NM_153646.4 missense

Scores

14
4
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.11

Publications

3 publications found
Variant links:
Genes affected
SLC24A4 (HGNC:10978): (solute carrier family 24 member 4) This gene encodes a sodium/potassium/calcium exchange protein. The encoded antiporter transports one calcium and one potassium ion in exchange for four sodium ions and has been implicated in amelogenesis and enamel maturation. Certain variants in this gene have been associated with skin, hair, and eye pigmentation, while other variants have been identified in people with hypomaturation-type amelogenesis imperfecta. [provided by RefSeq, Nov 2023]
SLC24A4 Gene-Disease associations (from GenCC):
  • amelogenesis imperfecta hypomaturation type 2A5
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • amelogenesis imperfecta, type 3A
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • amelogenesis imperfecta type 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.917
PP5
Variant 14-92486738-A-T is Pathogenic according to our data. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-92486738-A-T is described in CliVar as Pathogenic. Clinvar id is 139658.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC24A4NM_153646.4 linkc.1495A>T p.Ser499Cys missense_variant Exon 14 of 17 ENST00000532405.6 NP_705932.2 Q8NFF2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC24A4ENST00000532405.6 linkc.1495A>T p.Ser499Cys missense_variant Exon 14 of 17 1 NM_153646.4 ENSP00000431840.1 Q8NFF2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461876
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727236
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112008
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Amelogenesis imperfecta hypomaturation type 2A5 Pathogenic:1
Feb 07, 2013
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.58
.;.;D
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.92
D;D;D
MetaSVM
Uncertain
0.45
D
MutationAssessor
Pathogenic
3.8
.;.;H
PhyloP100
9.1
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-4.7
D;D;D
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.98
MutPred
0.75
.;.;Gain of catalytic residue at A496 (P = 0);
MVP
0.95
MPC
0.95
ClinPred
1.0
D
GERP RS
4.8
Varity_R
0.78
gMVP
0.96
Mutation Taster
=3/97
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs587777536; hg19: chr14-92953082; API