chrX-9760811-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_000273.3(GPR143):​c.266C>T​(p.Ser89Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: 22)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

GPR143
NM_000273.3 missense

Scores

10
6
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 8.55
Variant links:
Genes affected
GPR143 (HGNC:20145): (G protein-coupled receptor 143) This gene encodes a protein that binds to heterotrimeric G proteins and is targeted to melanosomes in pigment cells. This protein is thought to be involved in intracellular signal transduction mechanisms. Mutations in this gene cause ocular albinism type 1, also referred to as Nettleship-Falls type ocular albinism, a severe visual disorder. A related pseudogene has been identified on chromosome Y. [provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983
PP5
Variant X-9760811-G-A is Pathogenic according to our data. Variant chrX-9760811-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 10522.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPR143NM_000273.3 linkuse as main transcriptc.266C>T p.Ser89Phe missense_variant 2/9 ENST00000467482.6 NP_000264.2
GPR143XM_005274541.4 linkuse as main transcriptc.266C>T p.Ser89Phe missense_variant 2/9 XP_005274598.1
GPR143XM_024452388.2 linkuse as main transcriptc.14C>T p.Ser5Phe missense_variant 2/9 XP_024308156.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPR143ENST00000467482.6 linkuse as main transcriptc.266C>T p.Ser89Phe missense_variant 2/91 NM_000273.3 ENSP00000417161 P1
GPR143ENST00000447366.5 linkuse as main transcriptc.14C>T p.Ser5Phe missense_variant 2/83 ENSP00000390546
GPR143ENST00000431126.1 linkuse as main transcriptc.14C>T p.Ser5Phe missense_variant 2/63 ENSP00000406138

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1007603
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
290935
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22

ClinVar

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

Submissions by phenotype

Nystagmus 6, congenital, X-linked Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 2007- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.66
D
BayesDel_noAF
Pathogenic
0.71
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.98
D;.;D
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
D;T;T
M_CAP
Pathogenic
0.34
D
MetaRNN
Pathogenic
0.98
D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.4
M;.;.
MutationTaster
Benign
1.0
A;A
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-4.8
D;.;D
REVEL
Pathogenic
0.81
Sift
Uncertain
0.0010
D;.;D
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
1.0
D;.;.
Vest4
0.96
MutPred
0.82
Loss of catalytic residue at S89 (P = 0.0045);.;.;
MVP
1.0
MPC
0.29
ClinPred
1.0
D
GERP RS
4.5
Varity_R
0.73
gMVP
0.89

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

LitVar

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

Other links and lift over

dbSNP: rs137852298; hg19: chrX-9728851; API