Krocetin glukoziltransferaza
Krocetin glukoziltransferaza (EC 2.4.1.271, krocetin GTaza, UGTCs2) je enzim sa sistematskim imenom UDP-glukoza:krocetin 8-O-D-glukoziltransferaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Krocetin glukoziltransferaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 2.4.1.271 | ||||||||
| 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 | ||||||||
| |||||||||
- (1) UDP-glukoza + krocetin UDP + beta-D-glukozil krocetin
- (2) UDP-glukoza + beta-D-glukozil krocetin UDP + bis(beta-D-glukozil) krocetin
- (3) UDP-glukoza + beta-D-gentiobiozil krocetin UDP + beta-D-gentiobiozil beta-D-glukozil krocetin
Kod Crocus sativus ovaj enzim esterifikuje slobodnu karboksilnu grupu krocetina ili krocetin glikozil estra.
Reference уреди
- ^ Côté, F., Cormier, F., Dufresne, C. and Willemot, C. (2000). „Properties of a glucosyltransferase involved in crocin synthesis”. Plant Sci. 153: 55—63.
- ^ Moraga, A.R., Nohales, P.F., Perez, J.A. and Gomez-Gomez, L. (2004). „Glucosylation of the saffron apocarotenoid crocetin by a glucosyltransferase isolated from Crocus sativus stigmas”. Planta. 219: 955—966. PMID 15605174.
Literatura уреди
- Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). Wiley-Interscience. ISBN 0471205036.
- Branden C; Tooze J. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN 0-8153-2305-0.
- Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 изд.). Wiley Classics Library. ISBN 0471303097.
Spoljašnje veze уреди
- Crocetin+glucosyltransferase на US National Library of Medicine Medical Subject Headings (MeSH)
