Gastriksin (EC 3.4.23.3, pepsin C, pig parapepsin II, parapepsin II) je enzim.[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju

Gastriksin
Identifikatori
EC broj3.4.23.3
CAS broj9012-71-9
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
Ograničenija specifičnost od pepsina A, mada dolazi do preferentnog razlaganja Tyr- veza. Veoma je aktivan na hemoglobinu

Ovaj enzim se formira iz progastricsina.

Reference уреди

  1. ^ Ryle, A.P. (1970). „The porcine pepsins and pepsinogens”. Methods Enzymol. 19: 316—336. 
  2. ^ Tang, J. (1970). „Gastricsin and pepsin”. Methods Enzymol. 19: 406—421. 
  3. ^ Foltmann, B. (1981). „Gastric proteinases - structure, function, evolution and mechanism of action”. Essays Biochem. 17: 52—84. PMID 6795036. 
  4. ^ Foltmann, B. & Jensen, A.L. (1982). „Human progastricsin - analysis of intermediates during activation into gastricsin and determination of the amino-acid sequence of the propart”. Eur. J. Biochem. 128: 63—70. PMID 6816595. 
  5. ^ Martin, P., Trieu-Cuot, P., Collin, J.-C. and Ribadeau Dumas, B. (1982). „Purification and characterization of bovine gastricsin”. Eur. J. Biochem. 122: 31—39. PMID 6800788. 
  6. ^ Reid, W.A., Vongsorasak, L., Svasti, J., Valler, M.J. and Kay, J. (1984). „Identification of the acid proteinase in human seminal fluid as a gastricsin originating in the prostate”. Cell Tissue Res. 236: 597—600. PMID 6432332. 
  7. ^ Hayano, T., Sogawa, K., Ichihara, Y., Fujii-Kuriyama, Y. and Takahasi, K. (1988). „Primary structure of human pepsinogen C gene”. J. Biol. Chem. 263: 1382—1385. PMID 3335549. 

Literatura уреди

Spoljašnje veze уреди

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