rs1800689

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_001367711.1(HRH2):​c.543G>A​(p.Val181Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0612 in 1,614,128 control chromosomes in the GnomAD database, including 3,333 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 0.046 ( 238 hom., cov: 32)
Exomes 𝑓: 0.063 ( 3095 hom. )

Consequence

HRH2
NM_001367711.1 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.03
Variant links:
Genes affected
HRH2 (HGNC:5183): (histamine receptor H2) Histamine is a ubiquitous messenger molecule released from mast cells, enterochromaffin-like cells, and neurons. Its various actions are mediated by histamine receptors H1, H2, H3 and H4. Histamine receptor H2 belongs to the family 1 of G protein-coupled receptors. It is an integral membrane protein and stimulates gastric acid secretion. It also regulates gastrointestinal motility and intestinal secretion and is thought to be involved in regulating cell growth and differentiation. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP7
Synonymous conserved (PhyloP=-1.03 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0677 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HRH2NM_001367711.1 linkuse as main transcriptc.543G>A p.Val181Val synonymous_variant 2/3 ENST00000636584.2 NP_001354640.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HRH2ENST00000636584.2 linkuse as main transcriptc.543G>A p.Val181Val synonymous_variant 2/33 NM_001367711.1 ENSP00000489742.1 A0A1B0GTK7
HRH2ENST00000377291.2 linkuse as main transcriptc.543G>A p.Val181Val synonymous_variant 2/31 ENSP00000366506.2 P25021-2
HRH2ENST00000624694.2 linkuse as main transcriptn.543G>A non_coding_transcript_exon_variant 1/35 ENSP00000490705.1 A0A1B0GVZ0

Frequencies

GnomAD3 genomes
AF:
0.0463
AC:
7050
AN:
152122
Hom.:
237
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0110
Gnomad AMI
AF:
0.0625
Gnomad AMR
AF:
0.0554
Gnomad ASJ
AF:
0.0746
Gnomad EAS
AF:
0.0510
Gnomad SAS
AF:
0.0738
Gnomad FIN
AF:
0.0314
Gnomad MID
AF:
0.0886
Gnomad NFE
AF:
0.0639
Gnomad OTH
AF:
0.0489
GnomAD3 exomes
AF:
0.0535
AC:
13462
AN:
251442
Hom.:
435
AF XY:
0.0555
AC XY:
7536
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0105
Gnomad AMR exome
AF:
0.0352
Gnomad ASJ exome
AF:
0.0747
Gnomad EAS exome
AF:
0.0517
Gnomad SAS exome
AF:
0.0726
Gnomad FIN exome
AF:
0.0329
Gnomad NFE exome
AF:
0.0617
Gnomad OTH exome
AF:
0.0693
GnomAD4 exome
AF:
0.0627
AC:
91697
AN:
1461886
Hom.:
3095
Cov.:
33
AF XY:
0.0638
AC XY:
46365
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00944
Gnomad4 AMR exome
AF:
0.0378
Gnomad4 ASJ exome
AF:
0.0732
Gnomad4 EAS exome
AF:
0.0436
Gnomad4 SAS exome
AF:
0.0745
Gnomad4 FIN exome
AF:
0.0328
Gnomad4 NFE exome
AF:
0.0662
Gnomad4 OTH exome
AF:
0.0636
GnomAD4 genome
AF:
0.0463
AC:
7048
AN:
152242
Hom.:
238
Cov.:
32
AF XY:
0.0457
AC XY:
3399
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0110
Gnomad4 AMR
AF:
0.0553
Gnomad4 ASJ
AF:
0.0746
Gnomad4 EAS
AF:
0.0509
Gnomad4 SAS
AF:
0.0740
Gnomad4 FIN
AF:
0.0314
Gnomad4 NFE
AF:
0.0640
Gnomad4 OTH
AF:
0.0475
Alfa
AF:
0.0619
Hom.:
438
Bravo
AF:
0.0454
Asia WGS
AF:
0.0530
AC:
183
AN:
3478
EpiCase
AF:
0.0667
EpiControl
AF:
0.0672

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
2.5
DANN
Benign
0.65

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: rs1800689; hg19: chr5-175110779; COSMIC: COSV51574263; API