Beta-D-glukopiranozil abscisatna beta-glukozidaza
Beta-D-glukopiranozil abscisat beta-glukozidaza (EC 3.2.1.175, AtBG1, ABA-beta-D-glukozidaza, ABA-specifična beta-glukozidaza, ABA-GE hidrolaza, beta-D-glukopiranozil abscisatna hidrolaza) je enzim sa sistematskim imenom beta-D-glukopiranozil abscisat glukohidrolaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
Beta-D-glukopiranozil abscisat beta-glukozidaza | |||||||||
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Identifikatori | |||||||||
EC broj | 3.2.1.175 | ||||||||
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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- D-glukopiranozil abscisat + H2O D-glukoza + abscisat
Ovaj enzim hidrolizuje biološki neaktivan beta-D-glukopiranozil estar abscisinske kiselina čime se formira aktivni abscisat.
Reference уреди
- ^ Lee, K.H., Piao, H.L., Kim, H.Y., Choi, S.M., Jiang, F., Hartung, W., Hwang, I., Kwak, J.M., Lee, I.J. and Hwang, I. (2006). „Activation of glucosidase via stress-induced polymerization rapidly increases active pools of abscisic acid”. Cell. 126: 1109—1120. PMID 16990135.
- ^ Kato-Noguchi, H. & Tanaka, Y. (2008). „Effect of ABA-β-D-glucopyranosyl ester and activity of ABA-β-D-glucosidase in Arabidopsis thaliana”. J. Plant Physiol. 165: 788—790. PMID 17923167.
- ^ Dietz, K.J., Sauter, A., Wichert, K., Messdaghi, D. and Hartung, W. (2000). „Extracellular β-glucosidase activity in barley involved in the hydrolysis of ABA glucose conjugate in leaves”. J. Exp. Bot. 51: 937—944. PMID 10948220.
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.
- William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605.
Spoljašnje veze уреди
- Beta-D-glucopyranosyl+abscisate+beta-glucosidase на US National Library of Medicine Medical Subject Headings (MeSH)