SARS koronavirusna glavna proteinaza

SARS koronavirusna glavna proteinaza
Identifikatori
EC broj 3.4.22.69
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Pretraga
PMC articles
PubMed articles
NCBI Protein search

SARS koronavirusna glavna proteinaza (EC 3.4.22.69, 3cLpro, 3C-slična proteaza, koronavirusna 3C-like proteaza, Mpro, SARS 3C-slična proteaza, SARS koronavirusna 3CL proteaza, SARS koronavirusna glavna peptidaza, SARS-CoV 3CLpro enzim, SARS-CoV glavna proteaza, SARS-CoV Mpro, glavna proteaza koronavirusnog jakog akutnog respiratornog sindroma) je enzim.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

Najreaktivniji supstrati su peptidi TSAVLQ-SGFRK-NH2 i SGVTFQ-GKFKK. Oni korespondiju mestima samo presecanja SARS 3C-sličnih proteinaza. Postoji preferencija za supstrate sa Gln u P1 poziciji i Leu u P2 poziciji

Glavna proteaza SARS koronavirusa je ključni enzim u obradi replikaznih poliproteina SARS koronavirusa.

Reference

  1. Goetz, D.H., Choe, Y., Hansell, E., Chen, Y.T., McDowell, M., Jonsson, C.B., Roush, W.R., McKerrow, J. and Craik, C.S. (2007). „Substrate specificity profiling and identification of a new class of inhibitor for the major protease of the SARS coronavirus”. Biochemistry 46: 8744-8752. PMID 17605471. 
  2. Fan, K., Wei, P., Feng, Q., Chen, S., Huang, C., Ma, L., Lai, B., Pei, J., Liu, Y., Chen, J. and Lai, L. (2004). „Biosynthesis, purification, and substrate specificity of severe acute respiratory syndrome coronavirus 3C-like proteinase”. J. Biol. Chem. 279: 1637-1642. PMID 14561748. 
  3. Akaji, K., Konno, H., Onozuka, M., Makino, A., Saito, H. and Nosaka, K. (2008). „Evaluation of peptide-aldehyde inhibitors using R188I mutant of SARS 3CL protease as a proteolysis-resistant mutant”. Bioorg. Med. Chem. 16: 9400-9408. PMID 18845442. 

Literatura

  • Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X. 
  • Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). Wiley-Interscience. ISBN 0471205036. 
  • Branden C, Tooze J.. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN: 0-8153-2305-0. 
  • Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 izd.). Wiley Classics Library. ISBN 0471303097. 
  • Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X. 
  • Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842. 

Spoljašnje veze

  • MeSH SARS+coronavirus+main+proteinase
  • p
  • r
  • u
TemeTipovi
EC1 Oksidoreduktaze/spisak  • EC2 Transferaze/spisak  • EC3 Hidrolaze/spisak  • EC4 Lijaze/spisak  • EC5 Izomeraze/spisak  • EC6 Ligaze/spisak
B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6