Fosfopiruvat hidrataza

Fosfopiruvat hidrataza
Identifikatori
EC broj 4.2.1.11
CAS broj 9014-08-8
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Ontologija gena AmiGO / EGO
Pretraga
PMC articles
PubMed articles
NCBI Protein search

U enzimologiji, fosfopiruvat hidrataza (EC 4.2.1.11) je enzim koji katalizuje hemijsku reakciju[1][2][3]

2-fosfo-D-glicerat {\displaystyle \rightleftharpoons } fosfoenolpiruvat + H2O

Ovaj enzim ima jedan supstrat, 2-fosfo-D-glicerat, i dva produkta, fosfoenolpiruvat i H2O.

Ovaj enzim pripada familiji lijaza, specifično hidrolijaza, koji presecaju ugljenik-kiseonik veze. Sistematsko ime ove klase enzima je 2-fosfo-D-glicerat hidrolijaza (fosfoenolpiruvat formirajuća). Druga imena u čestoj upotrebi su: enolaza, 2-fosfoglicerat dehidrataza, 14-3-2-protein, specifična enolaza nervnog sistema, fosfoenolpiruvat hidrataza, 2-fosfoglicerat dehidrataza, 2-fosfoglicerinska dehidrataza, 2-fosfoglicerat enolaza i gama-enolaza. Ovaj enzim učestvuje u glikolizi/glukoneogenezi. Jedan od poznatih inhibitora je fosfonoacetohidroksamat. Ljudski gen za ovaj enzim je ENO2.

Strukturne studije

Neke od rešenih struktura enzima ove klase su: 1E9I, 1EBG, 1EBH, 1ELS, 1IYX, 1L8P, 1NEL, 1OEP, 1ONE, 1P43, 1P48, 1PDY, 1PDZ, 1TE6, 1W6T, 2AKM, 2AKZ, 2AL1, 2AL2, 2FYM, 2ONE, 2PA6, 3ENL, 4ENL, 5ENL, 6ENL, and 7ENL.

Reference

  1. Pancholi V (June 2001). „Multifunctional α-enolase: its role in diseases”. Cell Mol Life Sci. 58 (7): 902–20. DOI:10.1007/PL00000910. PMID 11497239. 
  2. Hoorn RK, Flickweert JP, Staal GE (1974). „Purification and properties of enolase of human erythroctyes”. Int J Biochem 5 (11–12): 845–52. DOI:10.1016/0020-711X(74)90119-0. 
  3. Lohman K & Meyerhof O (1934) Über die enzymatische umwandlung von phosphoglyzerinsäure in brenztraubensäure und phosphorsäure (Enzymatic transformation of phosphoglyceric acid into pyruvic and phosphoric acid). Biochem Z 273, 60–72.

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. 
  • Holt A, Wold F (1961). „The isolation and characterization of rabbit muscle enolase”. J. Biol. Chem. 236: 3227-31. PMID 13908561. 
  • Boyer, P.D., Lardy, H. and Myrback, K. (Eds.), The Enzymes, 2nd ed., vol. 5, Academic Press, New York, 1961, p. 471-494.
  • Westhead EW, McLain G (1964). „A Purification of Brewers' and Bakers' Yeast Enolase Yielding a Single Active Component”. J. Biol. Chem. 239: 2464-8. PMID 14235523. 
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Teme
Tipovi
EC1 Oksidoreduktaze/spisak  • EC2 Transferaze/spisak  • EC3 Hidrolaze/spisak  • EC4 Lijaze/spisak  • EC5 Izomeraze/spisak  • EC6 Ligaze/spisak
B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6