CRHR1

Corticotropin releasing hormone receptor 1 P34998 CRHR1_HUMAN
Protein Coding Chr 17 17q21.31 Swiss-Prot reviewed Entrez 1394
Mutations
1,114
CL 189 · Tissue 925
Samples
314
CL 70 · Tissue 244
Peptides
290
unique mutant peptides
Transcripts
6
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
Mutations1,114189925
Samples31470244
Peptides29057244

Function

CRHR1 · Corticotropin releasing hormone receptor 1

This gene encodes a G-protein coupled receptor that binds neuropeptides of the corticotropin releasing hormone family that are major regulators of the hypothalamic-pituitary-adrenal pathway. The encoded protein is essential for the activation of signal transduction pathways that regulate diverse physiological processes including stress, reproduction, immune response and obesity. Alternative splicing results in multiple transcript variants. Naturally-occurring readthrough transcription between this gene and upstream GeneID:147081 results in transcripts that encode isoforms that share similarity with the products of this gene. [provided by RefSeq, Aug 2016].

Isoforms & Proteins

6 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
ENST00000314537 P34998 294 186
ENST00000398285 P34998-1 254 180
ENST00000577353 P34998-4 241 167
ENST00000352855 P34998-3 217 150
ENST00000619154 A0A0G2JLZ3* 96 63
ENST00000339069 B3SXS2* 12 4

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q21.31
Entrez ID
Aliases
CRF-RCRF-R-1CRF-R1CRF1CRFR-1CRFR1

Recurrent Mutations

All 186 amino-acid changes on canonical ENST00000314537 · 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 CRHR1 · 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 CRHR1 – 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
Glioblastoma
6/98 6%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
3/210 1%
41/1899 2%
Squamous Cell Lung Carcinoma
5/57 9%
10/810 1%
Endometrial Carcinoma
2/42 5%
8/612 1%
Non-Small Cell Lung Carcinoma
11/304 4%
14/1390 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Gastric Carcinoma
1/74 1%
23/1809 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Ovarian Carcinoma
6/109 6%
5/998 0%
Other Solid Cancers
4/94 4%
12/1515 1%
Thyroid Gland Carcinoma
1/45 2%
13/1592 1%
Colorectal Carcinoma
7/143 5%
21/3239 1%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Non-Cancerous
0/104 0%
7/830 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Other Sarcomas
1/69 1%
3/699 0%
Bladder Carcinoma
2/58 3%
3/956 0%
Neuroblastoma
2/87 2%
4/1331 0%
Head and Neck Carcinoma
1/85 1%
6/1574 0%
Pancreatic Carcinoma
0/89 0%
7/1611 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
8/2550 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Other Blood Cancers
1/61 2%
9/2725 0%
Glioma
1/52 2%
6/2127 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Kidney Carcinoma
2/85 2%
3/1862 0%

Mutation Distribution

Where CRHR1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CRHR1 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 50 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 1,114 mutations in CRHR1

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