C5AR2

Complement C5a receptor 2 Q9P296 C5AR2_HUMAN
Protein Coding Chr 19 19q13.32 Swiss-Prot reviewed Entrez 27202
Mutations
488
CL 68 · Tissue 416
Samples
253
CL 48 · Tissue 203
Peptides
172
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
Mutations48868416
Samples25348203
Peptides17233146

Function

C5AR2 · Complement C5a receptor 2

This gene encodes a G-protein coupled receptor 1 family member involved in the complement system of the innate immune response. Unlike classical G-protein coupled receptors, the encoded protein does not associate with intracellular G-proteins. It may instead modulate signal transduction through the beta-arrestin pathway, and may alternatively act as a decoy receptor. This gene may be involved in coronary artery disease and in the pathogenesis of sepsis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2012].

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
ENST00000595464 Q9P296 258 172
ENST00000600626 Q9P296 230 161

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.32
Entrez ID
Aliases
C5L2GPF77GPR77

Recurrent Mutations

All 172 amino-acid changes on canonical ENST00000595464 · 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 C5AR2 · 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 C5AR2 – 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-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
6/42 14%
10/612 2%
Melanoma
2/210 1%
31/1899 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Other Solid Cancers
0/94 0%
19/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Colorectal Carcinoma
8/143 6%
28/3239 1%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Non-Cancerous
1/104 1%
7/830 1%
Gastric Carcinoma
1/74 1%
15/1809 1%
Non-Small Cell Lung Carcinoma
7/304 2%
6/1390 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ovarian Carcinoma
2/109 2%
4/998 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Glioma
0/52 0%
8/2127 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Neuroblastoma
0/87 0%
4/1331 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
B-Lymphoblastic Leukemia
2/55 4%
5/2640 0%
Breast Carcinoma
3/144 2%
6/3264 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
3/2534 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Other Sarcomas
0/69 0%
1/699 0%

Mutation Distribution

Where C5AR2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in C5AR2 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 488 mutations in C5AR2

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