OPRL1 - opioid related nociceptin receptor 1 Gene
Also Known as NOP; OOR; KOR3; NOPr; OPRL; ORL1; KOR-3; NOCIR; PNOCR
Species: Homo sapiens
About OPRL1
This gene has 4 transcripts (splice variants), 1 gene allele, 202 orthologues and 17 paralogues. Broad expression in brain (RPKM 1.7), testis (RPKM 0.9) and 14 other tissues.
Summary
The protein encoded by this gene is a member of the 7 transmembrane-spanning G protein-coupled receptor family, and functions as a receptor for the endogenous, opioid-related neuropeptide, nociceptin/orphanin FQ. This receptor-ligand system modulates a variety of biological functions and neurobehavior, including stress responses and anxiety behavior, learning and memory, locomotor activity, and inflammatory and immune responses. A promoter region between this gene and the 5'-adjacent RGS19 (regulator of G-protein signaling 19) gene on the opposite strand functions bi-directionally as a core-promoter for both genes, suggesting co-operative transcriptional regulation of these two functionally related genes. Alternatively spliced transcript variants have been described for this gene. A recent study provided evidence for translational readthrough in this gene, and expression of an additional C-terminally extended isoform via the use of an alternative in-frame translation termination codon. [provided by RefSeq, Dec 2017]
OPRL1 Products (13)
| mRNA | Protein | Name |
|---|---|---|
| XM_047440154.1 | XP_047296110.1 | nociceptin receptor isoform X2 |
| NM_182647.4 | NP_872588.1 | nociceptin receptor isoform 1 |
| NM_001318853.2 | NP_001305782.1 | nociceptin receptor isoform 1x |
| XM_047440153.1 | XP_047296109.1 | nociceptin receptor isoform X1 |
| NM_001318855.1 | NP_001305784.1 | nociceptin receptor isoform 3 |
| NM_001200019.2 | NP_001186948.1 | nociceptin receptor isoform 1 |
| XM_047440156.1 | XP_047296112.1 | nociceptin receptor isoform X3 |
| XM_011528828.4 | XP_011527130.1 | nociceptin receptor isoform X1 |
| XM_011528830.4 | XP_011527132.1 | nociceptin receptor isoform X4 |
| NM_001318854.1 | NP_001305783.1 | nociceptin receptor isoform 2 |
| NM_000913.6 | NP_000904.1 | nociceptin receptor isoform 1 |
| XM_047440157.1 | XP_047296113.1 | nociceptin receptor isoform X4 |
| XM_047440155.1 | XP_047296111.1 | nociceptin receptor isoform X3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables G protein-coupled receptor activity |
IMP
IMP: Inferred from mutant phenotype
|
8137918 | GOA |
| enables G protein-coupled receptor activity |
IPI
IPI: Inferred from physical interaction
|
10571060 | GOA |
| enables nociceptin receptor activity |
IDA
IDA: Inferred from direct assay
|
10571060 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
23597562 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway |
IMP
IMP: Inferred from mutant phenotype
|
8137918 | GOA |
| acts upstream of or within positive effect calcium-mediated signaling |
IDA
IDA: Inferred from direct assay
|
10571060 | GOA |
| involved in phospholipase C-activating G protein-coupled receptor signaling pathway |
IPI
IPI: Inferred from physical interaction
|
10571060 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
8137918 | GOA |
OPRL1 Protein Structure
7tm_1: 7 transmembrane receptor (rhodopsin family) (68 - 319)
- 0
- 100
- 200
- 300
- 370 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
nociceptin receptor |
|
|
OPRL1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
OPRL1 | P41146 | CERS6 | Homo sapiens | Q6ZMG9 | 28298427 | |
|
Intra
|
OPRL1 | P41146 | CERS6 | Homo sapiens | Q6ZMG9 | 33961781 | |
|
Intra
|
OPRL1 | P41146 | Q13519-PRO_0000008327 | Homo sapiens | Q13519-PRO_0000008327 | 23597562 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pain Agnosia |
|
|
| Drug Dependence |
|
|
| Withdrawal Disorder |
|
|
| Opioid Abuse |
|
|
| Slate Pneumoconiosis |
|
|
| Agnosia |
|
|
| Alcohol Dependence |
|
|
| Ivic Syndrome |
|
|
| Opiate Dependence |
|
|
| Psoriasis 7 |
|
|
| Neonatal Abstinence Syndrome |
|
|
| Anxiety |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | OPRL1 | VGNC | VGNC:44134 |
| Rattus norvegicus | OPRL1 | RGD | RGD:68438 |
| Bos taurus | OPRL1 | VGNC | VGNC:32440 |
| Mus musculus | OPRL1 | MGD | MGI:97440 |
| Macaca mulatta | OPRL1 | VGNC | VGNC:97110 |
| Felis catus | OPRL1 | VGNC | VGNC:68634 |
| Others | OPRL1 | NCBI |