rs1364402

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001006630.2(CHRM2):​c.-125+30198T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.14 in 152,034 control chromosomes in the GnomAD database, including 2,077 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 0.14 ( 2077 hom., cov: 32)
Failed GnomAD Quality Control

Consequence

CHRM2
NM_001006630.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.946

Publications

7 publications found
Variant links:
Genes affected
CHRM2 (HGNC:1951): (cholinergic receptor muscarinic 2) The muscarinic cholinergic receptors belong to a larger family of G protein-coupled receptors. The functional diversity of these receptors is defined by the binding of acetylcholine to these receptors and includes cellular responses such as adenylate cyclase inhibition, phosphoinositide degeneration, and potassium channel mediation. Muscarinic receptors influence many effects of acetylcholine in the central and peripheral nervous system. The muscarinic cholinergic receptor 2 is involved in mediation of bradycardia and a decrease in cardiac contractility. Multiple alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.26 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CHRM2NM_001006630.2 linkc.-125+30198T>C intron_variant Intron 2 of 3 ENST00000680005.1 NP_001006631.1 P08172A4D1Q0Q6SL56Q86SJ1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CHRM2ENST00000680005.1 linkc.-125+30198T>C intron_variant Intron 2 of 3 NM_001006630.2 ENSP00000505686.1 P08172

Frequencies

GnomAD3 genomes
AF:
0.140
AC:
21335
AN:
151916
Hom.:
2073
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.264
Gnomad AMI
AF:
0.225
Gnomad AMR
AF:
0.0807
Gnomad ASJ
AF:
0.149
Gnomad EAS
AF:
0.000387
Gnomad SAS
AF:
0.0352
Gnomad FIN
AF:
0.113
Gnomad MID
AF:
0.104
Gnomad NFE
AF:
0.100
Gnomad OTH
AF:
0.114
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AC:
0
AN:
0
Hom.:
0
Cov.:
0
AC XY:
0
AN XY:
0
African (AFR)
AC:
0
AN:
0
American (AMR)
AC:
0
AN:
0
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AC:
0
AN:
0
South Asian (SAS)
AC:
0
AN:
0
European-Finnish (FIN)
AC:
0
AN:
0
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AC:
0
AN:
0
Other (OTH)
AC:
0
AN:
0
GnomAD4 genome
AF:
0.140
AC:
21359
AN:
152034
Hom.:
2077
Cov.:
32
AF XY:
0.138
AC XY:
10263
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.264
AC:
10958
AN:
41462
American (AMR)
AF:
0.0804
AC:
1227
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.149
AC:
517
AN:
3470
East Asian (EAS)
AF:
0.000388
AC:
2
AN:
5154
South Asian (SAS)
AF:
0.0350
AC:
169
AN:
4830
European-Finnish (FIN)
AF:
0.113
AC:
1197
AN:
10588
Middle Eastern (MID)
AF:
0.105
AC:
31
AN:
294
European-Non Finnish (NFE)
AF:
0.100
AC:
6815
AN:
67956
Other (OTH)
AF:
0.113
AC:
238
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
902
1804
2705
3607
4509
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
212
424
636
848
1060
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.112
Hom.:
617
Bravo
AF:
0.144
Asia WGS
AF:
0.0350
AC:
123
AN:
3472

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.7
DANN
Benign
0.67
PhyloP100
0.95
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1364402; hg19: chr7-136584363; API