Pseudaminska kiselina sintaza
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Pseudaminska kiselina sintaza | |||||||||
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Identifikatori | |||||||||
EC broj | 2.5.1.97 | ||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB | RCSB PDB PDBe PDBj PDBsum | ||||||||
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Pseudaminska kiselina sintaza (EC 2.5.1.97, PseI, NeuB3) je enzim sa sistematskim imenom fosfoenolpiruvat:2,4-bis(acetilamino)-2,4,6-tridezoksi-beta-L-altropiranoza transferaza (fosfatna hidroliza, 2,7-acetilamino-transfer, formira 2-karboksi-2-oksoetil).[1] Ovaj enzim katalizuje sledeću hemijsku reakciju
- fosfoenolpiruvat + 2,4-bis(acetilamino)-2,4,6-tridezoksi-beta-L-altropiranoza +H2O 5,7-bis(acetilamino)-3,5,7,9-tetradezoksi-L-glicero-alfa-L-mano-2-nonulopiranozonska kiselina + fosfat
Za dejstvo ovog enzima je neophodno prisustvo divalentnog metalnog jona. On je najaktivniji u prisustvu Mn2+ i Co2+ (10 mM).
Reference[uredi | uredi kod]
Literatura[uredi | uredi kod]
- Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). 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 izd.). Wiley Classics Library. ISBN 0471303097.
- Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X.
- Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842.