2-218262861-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_170699.3(GPBAR1):​c.137G>A​(p.Arg46His) variant causes a missense change. The variant allele was found at a frequency of 0.0000291 in 1,613,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

GPBAR1
NM_170699.3 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.05
Variant links:
Genes affected
GPBAR1 (HGNC:19680): (G protein-coupled bile acid receptor 1) This gene encodes a member of the G protein-coupled receptor (GPCR) superfamily. This enzyme functions as a cell surface receptor for bile acids. Treatment of cells expressing this GPCR with bile acids induces the production of intracellular cAMP, activation of a MAP kinase signaling pathway, and internalization of the receptor. The receptor is implicated in the suppression of macrophage functions and regulation of energy homeostasis by bile acids. Alternative splicing results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4009523).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPBAR1NM_170699.3 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/2 ENST00000519574.2 NP_733800.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPBAR1ENST00000519574.2 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/21 NM_170699.3 ENSP00000430202 P1
GPBAR1ENST00000479077.5 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/22 ENSP00000430698 P1
GPBAR1ENST00000521462.1 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/22 ENSP00000428824 P1
GPBAR1ENST00000522678.5 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/22 ENSP00000430886 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000283
AC:
7
AN:
247746
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134572
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:
0.0000983
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000356
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461404
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000413
AC:
5
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 10, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.42
T;T;T;T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.81
.;.;.;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.40
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.78
N;N;N;N
MutationTaster
Benign
0.97
D;D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.39
T;T;T;T
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.87
P;P;P;P
Vest4
0.20
MutPred
0.82
Gain of catalytic residue at R44 (P = 0.0686);Gain of catalytic residue at R44 (P = 0.0686);Gain of catalytic residue at R44 (P = 0.0686);Gain of catalytic residue at R44 (P = 0.0686);
MVP
0.46
MPC
0.33
ClinPred
0.35
T
GERP RS
4.9
Varity_R
0.13
gMVP
0.64

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: rs763662195; hg19: chr2-219127584; API