Detail Information for IndEnz0001000199
IED ID IndEnz0001000199
Enzyme Type ID amylase000199
Protein Name Exendin-3
Glucagon-like 3
Gene Name
Organism Heloderma horridum horridum (Mexican beaded lizard)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Sauropsida Sauria (diapsids) Lepidosauria (lepidosaurs) Squamata (squamates) Bifurcata (split-tongued squamates) Unidentata Episquamata Toxicofera Anguimorpha (anguimorph lizards) Neoanguimorpha (New World anguimorph lizards) Helodermatidae (beaded lizards) Heloderma Heloderma horridum (Mexican beaded lizard) Heloderma horridum horridum (Mexican beaded lizard)
Enzyme Sequence MKIILWLCVFGLFLATLFPVSWQMPVESGLSSEDSASSESFASKIKRHSDGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPPSG
Enzyme Length 87
Uniprot Accession Number P20394
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Stimulates vasoactive intestinal peptide (VIP) receptors in high concentrations (>100 nM), resulting in both an increase in cAMP and amylase secretion from pancreatic acini, although at low concentrations (between 0.3 and 3 nM) it increases cAMP without stimulating amylase release. Stimulates the GLP-1 receptor (GLP1R). Induces hypotension that is mediated by relaxation of cardiac smooth muscle. {ECO:0000269|PubMed:1704369, ECO:0000269|PubMed:19837656}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Modified residue (1); Peptide (1); Propeptide (1); Signal peptide (1)
Keywords Amidation;Cleavage on pair of basic residues;Direct protein sequencing;G-protein coupled receptor impairing toxin;Hypotensive agent;Secreted;Signal;Toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue MOD_RES 86; /note=Serine amide; /evidence=ECO:0000269|PubMed:1700785
Post Translational Modification
Signal Peptide SIGNAL 1..21; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 9,481
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda