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Piridoksalna fosfataza
Identifikatori
EC broj	3.1.3.74
CAS broj	9076-92-0
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB	RCSB PDB PDBe PDBj PDBsum
Pretraga
PMC	articles
PubMed	articles
NCBI Protein	search

Piridoksalna fosfataza (EC 3.1.3.74, vitamin B6 (piridoksin) fosfataza, PLP fosfataza, vitamin B6-fosfatna fosfataza, PNP fosfataza) je enzim sa sistematskim imenom piridoksal-5'-fosfat fosfohidrolaza.^[1]^[2]^[3] Ovaj enzim katalizuje sledeću hemijsku reakciju

piridoksal 5'-fosfat + H₂O

\rightleftharpoons

piridoksal + fosfat

Za rad ovog enzim je neophodan Mg²⁺.

Reference

↑ Fonda, M.L. (1992). „Purification and characterization of vitamin B₆-phosphate phosphatase from human erythrocytes”. J. Biol. Chem. 267: 15978-15983. PMID 1322411.
↑ Fonda, M.L. and Zhang, Y.N. (1995). „Kinetic mechanism and divalent metal activation of human erythrocyte pyridoxal phosphatase”. Arch. Biochem. Biophys. 320: 345-352. PMID 7625842.
↑ Jang, Y.M., Kim, D.W., Kang, T.C., Won, M.H., Baek, N.I., Moon, B.J., Choi, S.Y. and Kwon, O.S. (2003). „Human pyridoxal phosphatase. Molecular cloning, functional expression, and tissue distribution”. J. Biol. Chem. 278: 50040-50046. PMID 14522954.

Literatura

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.

Vanjske veze

MeSH Pyridoxal+phosphatase

[1] Fonda, M.L. (1992). „Purification and characterization of vitamin B₆-phosphate phosphatase from human erythrocytes”. J. Biol. Chem. 267: 15978-15983. PMID 1322411.

[2] Fonda, M.L. and Zhang, Y.N. (1995). „Kinetic mechanism and divalent metal activation of human erythrocyte pyridoxal phosphatase”. Arch. Biochem. Biophys. 320: 345-352. PMID 7625842.

[3] Jang, Y.M., Kim, D.W., Kang, T.C., Won, M.H., Baek, N.I., Moon, B.J., Choi, S.Y. and Kwon, O.S. (2003). „Human pyridoxal phosphatase. Molecular cloning, functional expression, and tissue distribution”. J. Biol. Chem. 278: 50040-50046. PMID 14522954.

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