Hmdb loader
Identification
HMDB Protein ID HMDBP13661
Secondary Accession Numbers None
Name Exendin-4
Synonyms Not Available
Gene Name Not Available
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Venom protein that mimics the incretin hormone glucagon-like peptide 1 (GLP-1). It stimulates insulin synthesis and secretion, protects against beta-cell apoptosis in response to different insults, and promotes beta-cell proliferation It also promotes satiety, reduces food intake, reduces fat deposition, reduces body weight and inhibits gastric emptying. Interacts with GLP-1 receptor (GLP1R). Induces hypotension that is mediated by relaxation of cardiac smooth muscle.
Pathways Not Available
Reactions Not Available
GO Classification
Biological Process
regulation of blood pressure
Cellular Component
extracellular region
Molecular Function
toxin activity
hormone activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues Not Available
Molecular Weight 9478.73
Theoretical pI Not Available
Pfam Domain Function
Signals
  • 1-23;
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID C6EVG1
UniProtKB/Swiss-Prot Entry Name EXE4_HELSC
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Fry BG, Roelants K, Winter K, Hodgson WC, Griesman L, Kwok HF, Scanlon D, Karas J, Shaw C, Wong L, Norman JA: Novel venom proteins produced by differential domain-expression strategies in beaded lizards and gila monsters (genus Heloderma). Mol Biol Evol. 2010 Feb;27(2):395-407. doi: 10.1093/molbev/msp251. Epub 2009 Oct 15. [PubMed:19837656 ]
  2. Thorens B, Porret A, Buhler L, Deng SP, Morel P, Widmann C: Cloning and functional expression of the human islet GLP-1 receptor. Demonstration that exendin-4 is an agonist and exendin-(9-39) an antagonist of the receptor. Diabetes. 1993 Nov;42(11):1678-82. doi: 10.2337/diab.42.11.1678. [PubMed:8405712 ]