Papain

Papain
Identifikatori
EC broj3.4.22.2
CAS broj9001-73-4
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

Papain (EC 3.4.22.2, papaiotin, sumetrin, velardon, papajina peptidaza I) je enzim.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju

Hidroliza proteina sa širokom specifičšću za peptidne veze sa preferencijom za aminokiseline sa velim hidrofobnim bočnim lancom u P2 poziciji.

Ovaj peptidaza je izolovana iz lateksa ploda papaje (Carica papaya).

Reference

  1. ^ Kamphuis, I.G., Drenth, J. and Baker, E.N. (1985). „Thiol proteases. Comparative studies based on the high-resolution structures of papain and actinidin, and on amino acid sequence information for cathepsins B and H, and stem bromelain”. J. Mol. Biol.. 182: 317—329. PMID 3889350. 
  2. ^ Ménard, R. and Storer, A.C. (1998). „Papain”. Ур.: Barrett, A.J., Rawlings, N.D. and Woessner, J.F.. Handbook of Proteolytic Enzymes. London: Academic Press. стр. 555—557. 

Литература

  • Ménard, R. and Storer, A.C. (1998). „Papain”. Ур.: Barrett, A.J., Rawlings, N.D. and Woessner, J.F.. Handbook of Proteolytic Enzymes. London: Academic Press. стр. 555—557. 

Spoljašnje veze

  • Papain на US National Library of Medicine Medical Subject Headings (MeSH)
Papain на Викимедијиној остави.

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