Karikain

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Karikain
Identifikatori
EC broj3.4.22.30
CAS broj39307-22-7
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

Karikain (EC 3.4.22.30, papajina peptidaza A, papajina peptidaza II, papajina proteinaza, papajina proteinaza III, papajina proteinaza 3, proteinaza omega, papajina proteinaza A, himopapain S, Pp) je enzim.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Hidroliza proteina sa širokom specifičnošću za peptidne veze, slično dejstvu papaina i himopapaina

Ovaj enzim je izolovan iz papajinog ploda, Carica papaya.

Reference[uredi | uredi izvor]

  1. ^ Schack, P. (1967). „Fractionation of proteolytic enzymes of dried papaya latex. Isolation and preliminary characterization of a new proteolytic enzyme”. C. R. Trav. Carlesberg. 36: 67—83. PMID 6043136. 
  2. ^ Robinson, G.W. (1975). „Isolation and characterization of papaya peptidase A from commercial chymopapain”. Biochemistry. 16: 3695—3700. PMID 240390. 
  3. ^ Polgár, L. (1984). „Problems of classification of papaya latex proteinases”. Biochem. J. 221: 555—556. PMID 6383350. 
  4. ^ Brocklehurst, K., Salih, E., McKee, R. and Smith, H. (1985). „Fresh non-fruit latex of Carica papaya contains papain, multiple forms of chymopapain A and papaya proteinase”. Biochem. J. 228: 525—527. PMID 4015629. 
  5. ^ Zucker, S., Buttle, D.J., Nicklin, M.J.H. and Barrett, A.J. (1985). „Proteolytic activities of papain, chymopapain and papaya proteinase III”. Biochim. Biophys. Acta. 828: 196—204. PMID 3919769. 
  6. ^ Dubois, T., Kleinschmidt, T., Schnek, A.G., Looze, Y. and Braunitzer, G. (1988). „The thiol proteinases from the latex of Carica papaya L. II. The primary structure of proteinase”. Biol. Chem. Hoppe-Seyler. 369: 741—754. PMID 3063283. 

Literatura[uredi | uredi izvor]

Spoljašnje veze[uredi | uredi izvor]

  • Caricain na US National Library of Medicine Medical Subject Headings (MeSH)