GPRASP1 - G protein-coupled receptor associated sorting protein 1 Gene
Also Known as GASP; GASP1; GASP-1
Species: Homo sapiens
About GPRASP1
This gene has 6 transcripts (splice variants), 126 orthologues and 11 paralogues. Broad expression in brain (RPKM 27.6), ovary (RPKM 20.3) and 21 other tissues.
Summary
This gene encodes a member of the GPRASP (G protein-coupled receptor associated sorting protein) family. The protein may modulate lysosomal sorting and functional down-regulation of a variety of G-protein coupled receptors. It targets receptors for degradation in lysosomes. The receptors interacting with this sorting protein include D2 Dopamine Receptor (DRD2), delta Opioid Receptor (OPRD1), beta-2 Adrenergic Receptor (ADRB2), D4 Dopamine Receptor (DRD4) and cannabinoid 1 receptor (CB1R). Multiple alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, May 2010]
GPRASP1 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001099410.2 | NP_001092880.1 | G-protein coupled receptor-associated sorting protein 1 |
| NM_001099411.2 | NP_001092881.1 | G-protein coupled receptor-associated sorting protein 1 |
| NM_001184727.2 | NP_001171656.1 | G-protein coupled receptor-associated sorting protein 1 |
| NM_014710.5 | NP_055525.3 | G-protein coupled receptor-associated sorting protein 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15086532 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in G protein-coupled receptor catabolic process |
IMP
IMP: Inferred from mutant phenotype
|
23954414 | GOA |
| acts upstream of or within G protein-coupled receptor catabolic process |
IPI
IPI: Inferred from physical interaction
|
23954414 | GOA |
| involved in endosome to lysosome transport |
IMP
IMP: Inferred from mutant phenotype
|
23954414 | GOA |
GPRASP1 Protein Structure
Arm_2: Armadillo-like (1151 - 1385)
- 0
- 300
- 600
- 900
- 1200
- 1395 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
G-protein coupled receptor-associated sorting protein 1 |
|
GPRASP1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
GPRASP1 | Q5JY77 | OPRD1 | Homo sapiens | P41143 | 15086532 | |
|
Intra
|
GPRASP1 | Q5JY77 | OPRD1 | Homo sapiens | P41143 | 15086532 | |
|
Intra
|
GPRASP1 | Q5JY77 | BECN2 | Homo sapiens | A8MW95 | 23954414 |
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | GPRASP1 | RGD | RGD:621343 |
| Mus musculus | GPRASP1 | MGD | MGI:1917418 |
| Canis familiaris | GPRASP1 | VGNC | VGNC:49803 |
| Others | GPRASP1 | NCBI |