2-218262694-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_170699.3(GPBAR1):​c.-31G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00517 in 1,520,630 control chromosomes in the GnomAD database, including 297 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.025 ( 138 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 159 hom. )

Consequence

GPBAR1
NM_170699.3 5_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.458
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0834 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPBAR1NM_170699.3 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/2 ENST00000519574.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPBAR1ENST00000519574.2 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/21 NM_170699.3 P1
GPBAR1ENST00000479077.5 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/22 P1
GPBAR1ENST00000521462.1 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/22 P1
GPBAR1ENST00000522678.5 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/22 P1

Frequencies

GnomAD3 genomes
AF:
0.0252
AC:
3829
AN:
151980
Hom.:
138
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0857
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0109
Gnomad ASJ
AF:
0.00548
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.0226
GnomAD3 exomes
AF:
0.00705
AC:
1163
AN:
165018
Hom.:
44
AF XY:
0.00563
AC XY:
503
AN XY:
89346
show subpopulations
Gnomad AFR exome
AF:
0.0853
Gnomad AMR exome
AF:
0.00423
Gnomad ASJ exome
AF:
0.00496
Gnomad EAS exome
AF:
0.0000676
Gnomad SAS exome
AF:
0.000172
Gnomad FIN exome
AF:
0.000121
Gnomad NFE exome
AF:
0.000607
Gnomad OTH exome
AF:
0.00489
GnomAD4 exome
AF:
0.00294
AC:
4024
AN:
1368532
Hom.:
159
Cov.:
31
AF XY:
0.00262
AC XY:
1761
AN XY:
671276
show subpopulations
Gnomad4 AFR exome
AF:
0.0932
Gnomad4 AMR exome
AF:
0.00475
Gnomad4 ASJ exome
AF:
0.00558
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000231
Gnomad4 FIN exome
AF:
0.000105
Gnomad4 NFE exome
AF:
0.000339
Gnomad4 OTH exome
AF:
0.00718
GnomAD4 genome
AF:
0.0252
AC:
3840
AN:
152098
Hom.:
138
Cov.:
32
AF XY:
0.0241
AC XY:
1793
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0858
Gnomad4 AMR
AF:
0.0109
Gnomad4 ASJ
AF:
0.00548
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000589
Gnomad4 OTH
AF:
0.0224
Alfa
AF:
0.0127
Hom.:
24
Bravo
AF:
0.0295
Asia WGS
AF:
0.00606
AC:
22
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
6.9
DANN
Benign
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs56192869; hg19: chr2-219127417; API