Ксантин оксидаза
Ksantin oksidaza (EC 1.17.3.2, hipoksantinska oksidaza, hipoksantin:kiseonik oksidoreduktaza, Schardinger enzim, ksantinska oksidoreduktaza, hipoksantin-ksantinska oksidaza, ksantin:O2 oksidoreduktaza, ksantin:ksantine oksidaza) je enzim sa sistematskim imenom ksantin:kiseonik oksidoreduktaza.[1][2][3][4][5][6][7][8][9][10] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Ksantin oksidaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
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| Identifikatori | |||||||||
| EC broj | 1.17.3.2 | ||||||||
| CAS broj | 9002-17-9 | ||||||||
| Baze podataka | |||||||||
| IntEnz | IntEnz pregled | ||||||||
| BRENDA | BRENDA pristup | ||||||||
| ExPASy | NiceZyme pregled | ||||||||
| KEGG | KEGG pristup | ||||||||
| MetaCyc | metabolički put | ||||||||
| PRIAM | profil | ||||||||
| Strukture PBP | RCSB PDB PDBe PDBj PDBsum | ||||||||
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Ovaj gvožđe-molibdenski flavoprotein (FAD) sadrži [2Fe-2S] centre. On takođe oksiduje hipoksantin, neke druge purine i pterine, i aldehide.
Reference
уреди- ^ Avis, P.G., Bergel, F. and Bray, R.C. (1955). „Cellular constituents. The chemistry of xanthine oxidase. Part I. The preparation of a crystalline xanthine oxidase from cow's milk”. J. Chem. Soc. (Lond.): 1100—1105.
- ^ Battelli, M.G. & Lorenzoni, E. (1982). „Purification and properties of a new glutathione-dependent thiol:disulphide oxidoreductase from rat liver”. Biochem. J. 207: 133—138. PMID 6960894.
- ^ Bray, R.C. (1963). „Xanthine oxidase”. Ур.: Boyer, P.D., Lardy, H.; Myrb; auml; ck, K. The Enzymes. 7 (2nd изд.). New York: Academic Press. стр. 533—556.
- ^ Della Corte, E. & Stirpe, F. (1972). „The regulation of rat liver xanthine oxidase. Involvement of thiol groups in the conversion of the enzyme activity from dehydrogenase (type D) into oxidase (type O) and purification of the enzyme”. Biochem. J. 126: 739—745. PMID 4342395.
- ^ Ikegami, T. & Nishino, T. (1986). „The presence of desulfo xanthine dehydrogenase in purified and crude enzyme preparations from rat liver”. Arch. Biochem. Biophys. 247: 254—260. PMID 3459393.
- ^ Engerson, T.D., McKelvey, T.G., Rhyne, D.B., Boggio, E.B., Snyder, S.J. and Jones, H.P. (1987). „Conversion of xanthine dehydrogenase to oxidase in ischemic rat tissues”. J. Clin. Invest. 79: 1564—1570. PMID 3294898.
- ^ Saito, T., Nishino, T. and Tsushima, K. (1989). „Interconversion between NAD-dependent and O2-dependent types of rat liver xanthine dehydrogenase and difference in kinetic and redox properties between them”. Adv. Exp. Med. Biol. 253B: 179—183. PMID 2610112.
- ^ Carpani, G., Racchi, M., Ghezzi, P., Terao, M. and Garattini, E. (1990). „Purification and characterization of mouse liver xanthine oxidase”. Arch. Biochem. Biophys. 279: 237—241. PMID 2350174.
- ^ Eger, B.T., Okamoto, K., Enroth, C., Sato, M., Nishino, T., Pai, E.F. and Nishino, T. (2000). „Purification, crystallization and preliminary X-ray diffraction studies of xanthine dehydrogenase and xanthine oxidase isolated from bovine milk”. Acta Crystallogr. D Biol. Crystallogr. 56: 1656—1658. PMID 11092937.
- ^ Nishino, T., Okamoto, K., Eger, B.T., Pai, E.F. and Nishino, T. (2008). „Mammalian xanthine oxidoreductase - mechanism of transition from xanthine dehydrogenase to xanthine oxidase”. FEBS J. 275: 3278—3289. PMID 18513323.
Литература
уреди- Bray, R.C. (1963). „Xanthine oxidase”. Ур.: Boyer, P.D., Lardy, H.; Myrb; auml; ck, K. The Enzymes. 7 (2nd изд.). New York: Academic Press. стр. 533—556.
Spoljašnje veze
уреди- Xanthine+oxidase на US National Library of Medicine Medical Subject Headings (MeSH)
