15-48134957-GTATAA-G

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_205850.3(SLC24A5):​c.568_572del​(p.Ile190Ter) variant causes a frameshift change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,611,430 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (β˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

SLC24A5
NM_205850.3 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.41
Variant links:
Genes affected
SLC24A5 (HGNC:20611): (solute carrier family 24 member 5) This gene is a member of the potassium-dependent sodium/calcium exchanger family and encodes an intracellular membrane protein with 2 large hydrophilic loops and 2 sets of multiple transmembrane-spanning segments. Sequence variation in this gene has been associated with differences in skin pigmentation. [provided by RefSeq, Jul 2008]
MYEF2 (HGNC:17940): (myelin expression factor 2) Enables RNA binding activity. Involved in myotube differentiation and neuron differentiation. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 15-48134957-GTATAA-G is Pathogenic according to our data. Variant chr15-48134957-GTATAA-G is described in ClinVar as [Pathogenic]. Clinvar id is 1929456.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr15-48134957-GTATAA-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC24A5NM_205850.3 linkuse as main transcriptc.568_572del p.Ile190Ter frameshift_variant 5/9 ENST00000341459.8
MYEF2NM_016132.5 linkuse as main transcriptc.*7946_*7950del 3_prime_UTR_variant 17/17 ENST00000324324.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC24A5ENST00000341459.8 linkuse as main transcriptc.568_572del p.Ile190Ter frameshift_variant 5/91 NM_205850.3 P1Q71RS6-1
SLC24A5ENST00000449382.2 linkuse as main transcriptc.388_392del p.Ile130Ter frameshift_variant 4/81 Q71RS6-2
MYEF2ENST00000324324.12 linkuse as main transcriptc.*7946_*7950del 3_prime_UTR_variant 17/171 NM_016132.5 P4
SLC24A5ENST00000463289.1 linkuse as main transcriptn.328_332del non_coding_transcript_exon_variant 4/53

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250638
Hom.:
1
AF XY:
0.0000664
AC XY:
9
AN XY:
135468
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 SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1459432
Hom.:
0
AF XY:
0.0000179
AC XY:
13
AN XY:
725800
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000175
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
151998
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 05, 2022For these reasons, this variant has been classified as Pathogenic. This variant is also known as p. IIe189Ilefs*1. This premature translational stop signal has been observed in individual(s) with oculocutaneous albinism (PMID: 32274888). This variant is present in population databases (rs779087076, gnomAD 0.04%). This sequence change creates a premature translational stop signal (p.Ile190*) in the SLC24A5 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in SLC24A5 are known to be pathogenic (PMID: 23985994, 26686029). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs779087076; hg19: chr15-48427154; API