Biology:Trimerelysin I

From HandWiki
Trimerelysin I
Identifiers
EC number3.4.24.52
CAS number151125-16-5
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Trimerelysin I (EC 3.4.24.52, Trimeresurus metalloendopeptidase I, hemorrhagic proteinase HR1A, hemorrhagic metalloproteinase HR1A, metalloproteinase HR1A) is an enzyme.[1][2][3] This enzyme catalyses the following chemical reaction

Cleavage of only two bonds His10-Leu and Ala14-Leu in the insulin B chain

This endopeptidase is present in the venom of the habu snake (Trimeresurus flavoviridis).

References

  1. "Resolution of the major hemorrhagic component of Trimeresurus flavoviridis venom into two parts". Biochimica et Biophysica Acta (BBA) - Protein Structure 580 (2): 392–404. October 1979. doi:10.1016/0005-2795(79)90151-x. PMID 518906. 
  2. "The sites of cleavage in oxidized insulin-B chain by a hemorrhagic protease derived from the venom of the habu (Trimeresurus flavoviridis)". Toxicon 26 (2): 227–31. 1988. doi:10.1016/0041-0101(88)90178-x. PMID 3284004. 
  3. "The complete amino acid sequence of the high molecular mass hemorrhagic protein HR1B isolated from the venom of Trimeresurus flavoviridis". The Journal of Biological Chemistry 265 (27): 16068–73. September 1990. PMID 2398046. 

External links