Gene Gene information from NCBI Gene database.
Entrez ID 3061
Gene name Hypocretin receptor 1
Gene symbol HCRTR1
Synonyms (NCBI Gene)
ORXR1OX1ROXR1
Chromosome 1
Chromosome location 1p35.2
Summary 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 tha
miRNA miRNA information provided by mirtarbase database.
13
miRTarBase ID miRNA Experiments Reference
MIRT018468 hsa-miR-335-5p Microarray 18185580
MIRT1042241 hsa-miR-3124-3p CLIP-seq
MIRT1042242 hsa-miR-3125 CLIP-seq
MIRT1042243 hsa-miR-3164 CLIP-seq
MIRT1042244 hsa-miR-3184 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
27
GO ID Ontology Definition Evidence Reference
GO:0004930 Function G protein-coupled receptor activity IBA
GO:0004930 Function G protein-coupled receptor activity IEA
GO:0004930 Function G protein-coupled receptor activity TAS 9491897
GO:0005515 Function Protein binding IPI 31668922
GO:0005886 Component Plasma membrane IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
602392 4848 ENSG00000121764
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O43613
Protein name Orexin/Hypocretin receptor type 1 (Hypocretin receptor type 1) (Orexin receptor type 1) (Ox-1-R) (Ox1-R) (Ox1R)
Protein function Moderately selective excitatory receptor for orexin-A and, with a lower affinity, for orexin-B neuropeptide (PubMed:26950369, PubMed:9491897). Triggers an increase in cytoplasmic Ca(2+) levels in response to orexin-A binding (PubMed:26950369, Pu
PDB 4ZJ8 , 4ZJC , 6TO7 , 6TOD , 6TOS , 6TOT , 6TP3 , 6TP4 , 6TP6 , 6TQ4 , 6TQ6 , 6TQ7 , 6TQ9 , 6V9S
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00001 7tm_1 63 358 7 transmembrane receptor (rhodopsin family) Family
Sequence
Sequence length 425
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Neuroactive ligand-receptor interaction
Hormone signaling
  Orexin and neuropeptides FF and QRFP bind to their respective receptors
G alpha (q) signalling events
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
5
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
DEPRESSIVE DISORDER Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
MENTAL DEPRESSION Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
MOOD DISORDERS Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
SCHIZOPHRENIA Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenoma Adenoma LHGDN 15797953
★☆☆☆☆
Found in Text Mining only
Adrenal Gland Pheochromocytoma Adrenal Gland Pheochromocytoma BEFREE 11600547
★☆☆☆☆
Found in Text Mining only
Agoraphobia Agoraphobia BEFREE 30718541
★☆☆☆☆
Found in Text Mining only
ANOPHTHALMIA AND PULMONARY HYPOPLASIA Syndromic microphthalmia BEFREE 29467942
★☆☆☆☆
Found in Text Mining only
Anxiety Anxiety Disorder BEFREE 27739093, 30587409, 30718541, 31445011
★☆☆☆☆
Found in Text Mining only
Anxiety Anxiety disorder Pubtator 30718541 Associate
★☆☆☆☆
Found in Text Mining only
Anxiety Disorders Anxiety Disorder BEFREE 27739093, 30587409, 30718541, 31445011
★☆☆☆☆
Found in Text Mining only
Bone Diseases Bone Disease BEFREE 29999239
★☆☆☆☆
Found in Text Mining only
Colon Carcinoma Colon Carcinoma BEFREE 21415167, 28288880, 30251681
★☆☆☆☆
Found in Text Mining only
Colorectal Neoplasms Colorectal Neoplasms BEFREE 21415167
★☆☆☆☆
Found in Text Mining only