Biology:Equine arterivirus serine peptidase

From HandWiki
Equine arterivirus serine peptidase
Identifiers
EC number3.4.21.114
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Equine arterivirus serine peptidase (EC 3.4.21.114) is an enzyme.[1][2][3] This enzyme catalyses the following chemical reaction

Cleavage of (Glu/Gln)-(Gly/Ser/Ala) in arterivirus replicase translation products ORF1a and ORF1ab

In the equine arterivirus (EAV), the replicase gene is translated into open reading frame 1a (ORF1a) and ORF1ab [polyprotein]s.

References

  1. "The arterivirus nsp4 protease is the prototype of a novel group of chymotrypsin-like enzymes, the 3C-like serine proteases". The Journal of Biological Chemistry 271 (9): 4864–71. March 1996. doi:10.1074/jbc.271.9.4864. PMID 8617757. 
  2. "Proteolytic processing of the open reading frame 1b-encoded part of arterivirus replicase is mediated by nsp4 serine protease and Is essential for virus replication". Journal of Virology 73 (3): 2027–37. March 1999. doi:10.1128/JVI.73.3.2027-2037.1999. PMID 9971783. 
  3. "Structure of arterivirus nsp4. The smallest chymotrypsin-like proteinase with an alpha/beta C-terminal extension and alternate conformations of the oxyanion hole". The Journal of Biological Chemistry 277 (42): 39960–6. October 2002. doi:10.1074/jbc.m206978200. PMID 12163505. 

External links