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

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

Ovaj enzim je izolovan iz papajinog ploda, Carica papaya.

Reference уреди

  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 уреди

Spoljašnje veze уреди

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