chr7-136950783-C-CTGT

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_001006630.2(CHRM2):​c.-124-41360_-124-41358dupGTT variant causes a intron change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.17 ( 2426 hom., cov: 16)

Consequence

CHRM2
NM_001006630.2 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.190

Publications

0 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]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP6
Variant 7-136950783-C-CTGT is Benign according to our data. Variant chr7-136950783-C-CTGT is described in ClinVar as Benign. ClinVar VariationId is 1178961.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.344 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001006630.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHRM2
NM_001006630.2
MANE Select
c.-124-41360_-124-41358dupGTT
intron
N/ANP_001006631.1P08172
CHRM2
NM_000739.3
c.-124-41360_-124-41358dupGTT
intron
N/ANP_000730.1P08172
CHRM2
NM_001006626.3
c.-202-176_-202-174dupGTT
intron
N/ANP_001006627.1A4D1Q0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHRM2
ENST00000680005.1
MANE Select
c.-124-41404_-124-41403insTGT
intron
N/AENSP00000505686.1P08172
CHRM2
ENST00000320658.9
TSL:1
c.-46-64037_-46-64036insTGT
intron
N/AENSP00000319984.5P08172
CHRM2
ENST00000401861.1
TSL:1
c.-202-220_-202-219insTGT
intron
N/AENSP00000384401.1P08172

Frequencies

GnomAD3 genomes
AF:
0.166
AC:
24786
AN:
149012
Hom.:
2421
Cov.:
16
show subpopulations
Gnomad AFR
AF:
0.125
Gnomad AMI
AF:
0.125
Gnomad AMR
AF:
0.279
Gnomad ASJ
AF:
0.133
Gnomad EAS
AF:
0.357
Gnomad SAS
AF:
0.271
Gnomad FIN
AF:
0.151
Gnomad MID
AF:
0.131
Gnomad NFE
AF:
0.150
Gnomad OTH
AF:
0.172
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.166
AC:
24801
AN:
149118
Hom.:
2426
Cov.:
16
AF XY:
0.170
AC XY:
12327
AN XY:
72610
show subpopulations
African (AFR)
AF:
0.125
AC:
5108
AN:
40748
American (AMR)
AF:
0.280
AC:
4132
AN:
14778
Ashkenazi Jewish (ASJ)
AF:
0.133
AC:
460
AN:
3452
East Asian (EAS)
AF:
0.358
AC:
1740
AN:
4860
South Asian (SAS)
AF:
0.270
AC:
1236
AN:
4570
European-Finnish (FIN)
AF:
0.151
AC:
1538
AN:
10162
Middle Eastern (MID)
AF:
0.118
AC:
34
AN:
288
European-Non Finnish (NFE)
AF:
0.150
AC:
10085
AN:
67280
Other (OTH)
AF:
0.171
AC:
355
AN:
2076
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.441
Heterozygous variant carriers
0
818
1636
2454
3272
4090
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
278
556
834
1112
1390
<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:
0.0724
Hom.:
75

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
0.19
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs200954535; hg19: chr7-136635530; COSMIC: COSV57780474; API