HCRTR1

Hypocretin receptor 1 O43613 OX1R_HUMAN
Protein Coding Chr 1 1p35.2 Swiss-Prot reviewed Entrez 3061
Mutations
549
CL 82 · Tissue 461
Samples
206
CL 38 · Tissue 166
Peptides
134
unique mutant peptides
Transcripts
3
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
Mutations54982461
Samples20638166
Peptides13428114

Function

HCRTR1 · Hypocretin receptor 1

The protein encoded by this gene is a G-protein coupled receptor involved in the regulation of feeding behavior. The encoded protein selectively binds the hypothalamic neuropeptide orexin A. A related gene (HCRTR2) encodes a G-protein coupled receptor that binds orexin A and orexin B. [provided by RefSeq, Jan 2009].

Isoforms & Proteins

3 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
ENST00000403528 O43613 204 127
ENST00000373706 O43613 186 118
ENST00000373705 A6NMV7* 159 102

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p35.2
Entrez ID
Aliases
ORXR1OX1ROXR1

Recurrent Mutations

All 127 amino-acid changes on canonical ENST00000403528 · 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 HCRTR1 · 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 HCRTR1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Endometrial Carcinoma
2/42 5%
8/612 1%
Melanoma
4/210 2%
22/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Colorectal Carcinoma
6/143 4%
26/3239 1%
Gastric Carcinoma
2/74 3%
15/1809 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Non-Small Cell Lung Carcinoma
3/304 1%
10/1390 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Osteosarcoma
0/45 0%
1/166 1%
Mesothelioma
1/62 2%
0/165 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Ovarian Carcinoma
0/109 0%
3/998 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Glioma
0/52 0%
5/2127 0%
Non-Cancerous
1/104 1%
1/830 0%
Wilms Tumour
0/5 0%
1/474 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
2/2534 0%

Mutation Distribution

Where HCRTR1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HCRTR1 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 53 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 549 mutations in HCRTR1

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