Orizin

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Orizin
Identifikatori
EC broj 3.4.21.63
CAS broj 2620433
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures

Orizin (EC 3.4.21.63, Aspergillus alkaline proteinaza, aspergilopeptidaza B, API 21, aspergilopepsin B, aspergilopepsin F, Aspergillus candidus alkalna proteinaza, Aspergillus flavus alkalna proteinaza, Aspergillus melleus semialkalna proteinaza, Aspergillus oryzae alkalna proteinaza, Aspergillus parasiticus alkalna proteinaza, Aspergillus serin proteinaza, Aspergillus sydowi alkalna proteinaza, Aspergillus soya alkalna proteinaza, Aspergillus melleus alkalna proteinaza, Aspergillus sulphureus alkalna proteinaza, prozim, P 5380, kiorinaza, seaproza S, semi-alkalna proteaza, sumizim MP, prozim 10, onoproza, onoproza SA, proteaza P, promelaza) je enzim.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

Hidroliza proteina sa širokom specifičnošću, pri čemu je Bz-Arg-OEt > Ac-Tyr-Oet. Ne dolazi do hidrolize peptidnih amida

Ova peptidaza ne sadrži cistein.

Reference[uredi - уреди | uredi izvor]

  1. Nakagawa, Y. (1970). "Alkaline proteinases from Aspergillus". Methods Enzymol. 19: 581–591. 
  2. Hayashi, K. and Terada, M. (1972). "Some characteristics of hydrolysis of synthetic substrates and proteins by the alkaline proteases from Aspergillus sojae". Agric. Biol. Chem. 36: 1755–1765. 
  3. Turková, J., Mikes, O., Hayashi, K., Danno, G. and Polgár, L. (1972). "Alkaline proteinases of the genus Aspergillus". Biochim. Biophys. Acta 257: 257–263. PMID 4623338. 
  4. Morihara, K., Oka, T. and Tsuzuki, H. (1974). "Comparative study of various serine alkaline proteinases from microorganisms. Esterase activity against N-acylated peptide ester substrates". Arch. Biochem. Biophys. 165: 72–79. PMID 4441086. 
  5. Spadari, S., Subramanian, A.R. and Kalnitsky, G. (1974). "Highly restricted specificity of the serine proteinase aspergillopeptidase B". Biochim. Biophys. Acta 359: 267–272. PMID 4859351. 

Literatura[uredi - уреди | uredi izvor]

Spoljašnje veze[uredi - уреди | uredi izvor]