Komplementni faktor I

Komplementni faktor I
Identifikatori
EC broj 3.4.21.45
CAS broj 80295-66-5
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

Komplementni faktor I (EC 3.4.21.45, komplementno komponentni C3b inaktivator, C3b inaktivator, C3b/C4b inaktivator, C3bINA, komplementni C3b/C4b inaktivator, komplementni C4b inaktivator, konglutinogen-aktivirajući faktor C, komplementni C3b inaktivator, faktor I, komplement C4bi) je enzim.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

Inaktivatcija proteolitičkim razlaganjem komplementnih potkomponenti C3b, iC3b i C4b

Za odvajanje komplementne potkomponente C3b je neophodno njeno vezivanje za kofaktor faktor H ili komplementni receptor CR1.

Reference

  1. Nagasawa, S., Ichihara, C. and Stroud, R.M. (1980). „Cleavage of C4b by C3b inactivator: production of a nicked form from C4b, C4b', as an intermediate cleavage product of C4b by C3b inactivator”. J. Immunol. 125: 578-582. PMID 7391570. 
  2. Crossley, L.G. (1981). „C3b inactivator and β1H”. Methods Enzymol. 80: 112-124. PMID 6210825. 
  3. Müller-Eberhard, H.J. (1988). „Molecular organization and function of the complement system”. Annu. Rev. Biochem. 57: 321-347. PMID 3052276. 

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 Complement+factor+I
  • p
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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