+ |
GIP | up-regulates activity
binding
|
GIPR |
0.873 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-278134 |
|
|
Homo sapiens |
Pancreatic Beta Cell |
pmid |
sentence |
35065096 |
GLP-1 and GIP exert their physiological actions via stimulation of the two G protein-coupled receptors (GPCRs): the GLP-1 receptor (GLP-1R) and the GIP receptor (GIPR), respectively. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
+ |
GIPR | up-regulates activity
binding
|
GNAS |
0.43 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-278138 |
|
|
Homo sapiens |
Pancreatic Beta Cell |
pmid |
sentence |
35065096 |
The GPCRs are allocated in five families where the GLP-1R and GIPR are found within the secretin family, also classified as class B [31,32]. Upon stimulation by an extracellular stimuli (ligand), GPCRs undergo conformational changes, and triggers downstream intracellular signals by coupling with G proteins (or other intracellular proteins such as arrestins), causing a wide range of both physiological and pathological processes.To stimulate insulin secretion, and in the presence of elevated blood glucose concentrations, GLP-1R activation in pancreatic beta cells promote recruitment and activation of Gαs protein leading to adenylate cyclase-mediated cAMP production, elevation of Ca2+, and ERK1/2 phosphorylation (Fig. 3) |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
+ |
2-[2-Amino-5-(3,4-dimethoxyphenyl)pyrimidin-4-yl]-5-[(4-bromobenzyl)oxy]phenol | up-regulates activity
chemical activation
|
GIPR |
0.8 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-257498 |
|
|
Homo sapiens |
HEK-293A Cell |
pmid |
sentence |
31160049 |
Here we systematically quantified ligand-induced interactions between 148 GPCRs and all 11 unique G alpha subunit C-termini. For each receptor, we probed chimeric G alpha subunit activation via a transforming growth factor-alpha (TGF alpha) shedding response in HEK293 cells lacking endogenous Gq/11- and G12/13- signaling. | We defined positive coupling if any member of the subfamily scored LogRAi ≥ -1 and negative coupling if all of the members scored LogRAi < -1 (Figure 3A-B). ROC analysis gives AUC = 0.78 (Figure S4A) when considering high-confidence known coupling data and suggested a threshold of LogRAi ≥ -1.0 for defining true couplings. | The score associated to this interaction has a LogRAi ≥ -1.0. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |