2-218262758-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_170699.3(GPBAR1):ā€‹c.34C>Gā€‹(p.Pro12Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 152,084 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)

Consequence

GPBAR1
NM_170699.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.320
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04365182).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPBAR1NM_170699.3 linkuse as main transcriptc.34C>G p.Pro12Ala missense_variant 2/2 ENST00000519574.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPBAR1ENST00000519574.2 linkuse as main transcriptc.34C>G p.Pro12Ala missense_variant 2/21 NM_170699.3 P1
GPBAR1ENST00000479077.5 linkuse as main transcriptc.34C>G p.Pro12Ala missense_variant 2/22 P1
GPBAR1ENST00000521462.1 linkuse as main transcriptc.34C>G p.Pro12Ala missense_variant 2/22 P1
GPBAR1ENST00000522678.5 linkuse as main transcriptc.34C>G p.Pro12Ala missense_variant 2/22 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152084
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.0000966
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

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)Jan 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.40
DANN
Benign
0.60
DEOGEN2
Benign
0.041
T;T;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.093
N
LIST_S2
Benign
0.43
.;.;.;T
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.044
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.4
L;L;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.19
N;N;N;N
REVEL
Benign
0.011
Sift
Benign
0.35
T;T;T;T
Sift4G
Benign
0.35
T;T;T;T
Polyphen
0.0
B;B;B;B
Vest4
0.21
MVP
0.040
MPC
0.042
ClinPred
0.26
T
GERP RS
-1.7
Varity_R
0.038
gMVP
0.30

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: rs747879212; hg19: chr2-219127481; API