2-Piron-4,6-dikarboksilatna laktonaza

2-Piron-4,6-dikarboksilatna laktonaza
Identifikatori
EC broj	3.1.1.57
CAS broj	84177-55-9
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

2-Piron-4,6-dikarboksilatna laktonaza (EC 3.1.1.57, 2-piron-4,6-dikarboksilatna hidrolaza, 2-piron-4,6-dikarboksilatna laktonohidrolaza) je enzim sa sistematskim imenom 2-okso-2H-piran-4,6-dikarboksilat laktonohidrolaza.^[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

2-okso-2H-piran-4,6-dikarboksilat + H₂O ${\displaystyle \rightleftharpoons }$ (1E)-4-oksobut-1-en-1,2,4-trikarboksilat

Najverovatniji produkt je keto-forma 4-oksalomesakonata.

Reference

1. Kersten, P.J., Dagley, S., Whittaker, J.W., Arciero, D.M. and Lipscomb, J.D. (1982). „2-Pyrone-4,6-dicarboxylic acid, a catabolite of gallic acids in Pseudomonas species”. J. Bacteriol. 152: 1154-1162. PMID 7142106. 
2. Maruyama, K. (1983). „Purification and properties of 2-pyrone-4,6-dicarboxylate hydrolase”. J. Biochem. (Tokyo) 93: 557-565. PMID 6841353. 
3. Nogales, J., Canales, A., Jimenez-Barbero, J., Serra, B., Pingarron, J.M., Garcia, J.L. and Diaz, E. (2011). „Unravelling the gallic acid degradation pathway in bacteria: the gal cluster from Pseudomonas putida”. Mol. Microbiol. 79: 359-374. PMID 21219457. 

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 2-pyrone-4,6-dicarboxylate+lactonase