Koagulacioni faktor XIIa

(Preusmjereno sa stranice Koagulacioni faktor-XIIa)

Koagulacioni faktor XIIa (EC 3.4.21.38, Hagemanov faktor (aktiviran), krvno-koagulacioni faktor XIIf, aktivirani beta krvno-koagulacioni faktor XII, prealbuminski aktivator, Hagemanov faktor beta-fragment, Hagemanov faktor fragment HFf, krvno-koagulacioni faktor XIIabeta, prekalikreinski aktivator, kalikreinogenski aktivator) je enzim.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

Koagulacioni faktor XIIa
Identifikatori
EC broj 3.4.21.38
CAS broj 75216-42-1
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Selectivno razlaganje Arg-Ile veza u faktoru VII čime se formira faktor VIIa, i faktora XI čime se formira faktor XIa

Ovaj enzim takođe aktivira plazminogen i prokalikrein plazme.

Reference uredi

  1. Fujikawa, K. and Davie, E.W. (1981). „Human factor XII (Hageman factor)”. Methods Enzymol. 80: 198-211. PMID 6918768. 
  2. Cho, K., Tanaka, T., Cook, R.R., Kisiel, W., Fujikawa, K., Kurachi, K. and Powers, J.C. (1984). „Active-site mapping of bovine and human blood coagulation serine proteases using synthetic peptide 4-nitroanilide and thio ester substrates”. Biochemistry 23: 644-650. PMID 6370301. 
  3. Que, B.G. and Davie, E.W. (1986). „Characterization of a cDNA coding for human factor XII (Hageman factor)”. Biochemistry 25: 1525-1528. PMID 3011063. 
  4. Fujikawa, K. (1988). „Bovine Hageman factor and its fragments”. Methods Enzymol. 163: 54-68. PMID 3237089. 
  5. Silverberg, M. and Kaplan, A.P. (1988). „Human Hageman factor and its fragments”. Methods Enzymol. 163: 68-80. PMID 3237092. 

Literatura uredi

Spoljašnje veze uredi