CHRM5

Cholinergic receptor muscarinic 5 P08912 ACM5_HUMAN
Protein Coding Chr 15 15q14 Swiss-Prot reviewed Entrez 1133
Mutations
577
CL 79 · Tissue 490
Samples
283
CL 44 · Tissue 236
Peptides
218
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations57779490
Samples28344236
Peptides21831188

Function

CHRM5 · Cholinergic receptor muscarinic 5

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 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 clinical implications of this receptor are unknown; however, stimulation of this receptor is known to increase cyclic AMP levels. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

2 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000383263 P08912 298 218
ENST00000557872 P08912 279 214

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q14
Entrez ID
Aliases
HM5

Recurrent Mutations

All 218 amino-acid changes on canonical ENST00000383263 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in CHRM5 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in CHRM5 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
17/612 3%
Colorectal Carcinoma
10/143 7%
52/3239 2%
Non-Small Cell Lung Carcinoma
16/304 5%
11/1390 1%
Melanoma
2/210 1%
24/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
0/57 0%
9/810 1%
Gastric Carcinoma
0/74 0%
17/1809 1%
Other Sarcomas
1/69 1%
5/699 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ovarian Carcinoma
2/109 2%
5/998 0%
Other Solid Cancers
0/94 0%
9/1515 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
13/2550 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Bladder Carcinoma
2/58 3%
3/956 0%
Glioma
0/52 0%
10/2127 0%
Pancreatic Carcinoma
0/89 0%
7/1611 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Hepatocellular Carcinoma
1/46 2%
8/2210 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
8/2534 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Breast Carcinoma
2/144 1%
8/3264 0%
Neuroblastoma
0/87 0%
4/1331 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Non-Cancerous
0/104 0%
2/830 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Kidney Carcinoma
0/85 0%
2/1862 0%

Mutation Distribution

Where CHRM5 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CHRM5 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 577 mutations in CHRM5

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide