GIPR - gastric inhibitory polypeptide receptor Gene
Also Known as PGQTL2
Species: Homo sapiens
About GIPR
This gene has 9 transcripts (splice variants), 93 orthologues and 42 paralogues. Broad expression in stomach (RPKM 5.3), fat (RPKM 1.5) and 16 other tissues.
Summary
This gene encodes a G-protein coupled receptor for gastric inhibitory polypeptide (GIP), which was originally identified as an activity in gut extracts that inhibited gastric acid secretion and Gastrin release, but subsequently was demonstrated to stimulate Insulin release in the presence of elevated glucose. Mice lacking this gene exhibit higher blood glucose levels with impaired initial Insulin response after oral glucose load. Defect in this gene thus may contribute to the pathogenesis of diabetes. [provided by RefSeq, Oct 2011]
GIPR Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_000164.4 | NP_000155.1 | gastric inhibitory polypeptide receptor isoform 1 precursor |
| NM_001308418.2 | NP_001295347.1 | gastric inhibitory polypeptide receptor isoform 2 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables gastric inhibitory peptide receptor activity |
IDA
IDA: Inferred from direct assay
|
26572091 | GOA |
| enables glucagon family peptide binding |
IPI
IPI: Inferred from physical interaction
|
17715056 | GOA |
| enables peptide hormone binding |
IPI
IPI: Inferred from physical interaction
|
17715056 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17715056 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in adenylate cyclase-activating G protein-coupled receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
26572091 | GOA |
| involved in gastric inhibitory peptide signaling pathway |
IDA
IDA: Inferred from direct assay
|
26572091 | GOA |
GIPR Protein Structure
HRM: Hormone receptor domain (59 - 120)
7tm_2: 7 transmembrane receptor (Secretin family) (135 - 388)
- 0
- 100
- 200
- 300
- 400
- 466 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
gastric inhibitory polypeptide receptor |
|
GIPR Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
GIPR | P48546 | GCG | Homo sapiens | P01275 | 17715056 | |
|
Intra
|
GIPR | P48546 | GCG | Homo sapiens | P01275 | 17715056 | |
|
Intra
|
GIPR | P48546 | GIP | Homo sapiens | P09681 | 17715056 | |
|
Intra
|
GIPR | P48546 | GIP | Homo sapiens | P09681 | 17715056 | |
|
Intra
|
GIPR | P48546 | GIP | Homo sapiens | P09681 | 17715056 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Adrenal Cortical Adenoma |
|
|
| Adrenal Adenoma |
|
|
| Conn'S Syndrome |
|
|
| Insulinoma |
|
|
| Acth-Independent Macronodular Adrenal Hyperplasia |
|
|
| Breast Ductal Adenoma |
|
|
| Isolated Growth Hormone Deficiency, Type Ib |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Diabetes Mellitus |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | GIPR | VGNC | VGNC:41228 |
| Mus musculus | GIPR | MGD | MGI:1352753 |
| Bos taurus | GIPR | VGNC | VGNC:29367 |
| Rattus norvegicus | GIPR | RGD | RGD:2689 |
| Macaca mulatta | GIPR | VGNC | VGNC:73052 |
| Felis catus | GIPR | VGNC | VGNC:62559 |
| Others | GIPR | NCBI |