X-151180169-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_004224.3(GPR50):​c.586C>A​(p.His196Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000127 in 1,204,723 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 44 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00069 ( 0 hom., 23 hem., cov: 22)
Exomes 𝑓: 0.000070 ( 0 hom. 21 hem. )

Consequence

GPR50
NM_004224.3 missense

Scores

3
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.86
Variant links:
Genes affected
GPR50 (HGNC:4506): (G protein-coupled receptor 50) This gene product belongs to the G-protein coupled receptor 1 family. Even though this protein shares similarity with the melatonin receptors, it does not bind melatonin, however, it inhibits melatonin receptor 1A function through heterodimerization. Polymorphic variants of this gene have been associated with bipolar affective disorder in women. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.111976326).
BS2
High Hemizygotes in GnomAd4 at 23 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPR50NM_004224.3 linkuse as main transcriptc.586C>A p.His196Asn missense_variant 2/2 ENST00000218316.4
GPR50XM_011531216.3 linkuse as main transcriptc.1+77C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPR50ENST00000218316.4 linkuse as main transcriptc.586C>A p.His196Asn missense_variant 2/21 NM_004224.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000699
AC:
78
AN:
111637
Hom.:
0
Cov.:
22
AF XY:
0.000711
AC XY:
24
AN XY:
33773
show subpopulations
Gnomad AFR
AF:
0.00238
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000189
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000380
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.000664
GnomAD3 exomes
AF:
0.000152
AC:
27
AN:
177542
Hom.:
0
AF XY:
0.000153
AC XY:
10
AN XY:
65352
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000695
AC:
76
AN:
1093031
Hom.:
0
Cov.:
33
AF XY:
0.0000582
AC XY:
21
AN XY:
360799
show subpopulations
Gnomad4 AFR exome
AF:
0.00231
Gnomad4 AMR exome
AF:
0.0000568
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.000239
GnomAD4 genome
AF:
0.000689
AC:
77
AN:
111692
Hom.:
0
Cov.:
22
AF XY:
0.000680
AC XY:
23
AN XY:
33838
show subpopulations
Gnomad4 AFR
AF:
0.00238
Gnomad4 AMR
AF:
0.000189
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.000656
Alfa
AF:
0.0000395
Hom.:
1
Bravo
AF:
0.000861
ESP6500AA
AF:
0.00160
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000231
AC:
28

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 28, 2021The c.586C>A (p.H196N) alteration is located in exon 2 (coding exon 2) of the GPR50 gene. This alteration results from a C to A substitution at nucleotide position 586, causing the histidine (H) at amino acid position 196 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.57
D
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.11
T
MetaSVM
Uncertain
0.034
D
MutationAssessor
Pathogenic
3.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-7.0
D
REVEL
Uncertain
0.52
Sift
Benign
0.046
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.45
B
Vest4
0.74
MVP
0.92
MPC
0.49
ClinPred
0.26
T
GERP RS
4.3
Varity_R
0.80
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: rs202126801; hg19: chrX-150348641; API