Aspartat transaminaza

Aspartat transaminaza
Identifikatori
EC broj 2.6.1.1
CAS broj 9000-97-9
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

Aspartat transaminaza (EC 2.6.1.1, glutaminska-oksaloacetatna transaminaza, glutaminska-aspartinska transaminaza, transaminaza A, AAT, AspT, 2-oksoglutarat-glutamatna aminotransferaza, aspartat alfa-ketoglutaratna transaminaza, aspartatna aminotransferaza, aspartat-2-oksoglutaratna transaminaza, aspartinsko kiselinska aminotransferaza, aspartinska aminotransferaza, aspartilna aminotransferaza, AST, glutamat-oksalacetatna aminotransferaza, glutamat-oksalatna transaminaza, glutaminska-aspartinska aminotransferaza, glutaminska-oksalacetatna transaminaza, glutaminska oksalinska transaminaza, GOT (enzim), L-aspartatna transaminaza, L-aspartat-alfa-ketoglutaratna transaminaza, L-aspartat-2-ketoglutaratna aminotransferaza, L-aspartat-2-oksoglutaratna aminotransferaza, L-aspartat-2-oksoglutaratna transaminaza, L-aspartinska aminotransferaza, oksaloacetat-aspartatna aminotransferaza, oksaloacetatna transferaza, aspartat:2-oksoglutaratna aminotransferaza, glutamat oksaloacetatna transaminaza) je enzim sa sistematskim imenom L-aspartat:2-oksoglutarat aminotransferaza.[1][2][3][4][5][6][7][8][9] Ovaj enzim katalizuje sledeću hemijsku reakciju

L-aspartat + 2-oksoglutarat {\displaystyle \rightleftharpoons } oksaloacetat + L-glutamat

Ovaj enzim je piridoksal-fosfatni protein.

Reference

  1. Banks, B.E.C. and Vernon, C.A. (1961). „Transamination. Part I. The isolation of the apoenzyme of glutamic-aspartic transaminase from pig heart muscle”. J. Chem. Soc. (Lond.): 1698-1705. 
  2. Bertland, L.H. and Kaplan, N.O. (1968). „Chicken heart soluble aspartate aminotransferase. Purification and properties”. Biochemistry 7: 134-142. PMID 5758538. 
  3. Forest, J.C. and Wightman, F. (1973). „Amino acid metabolism in plants. III. Purification and some properties of a multispecific aminotransferase isolated from bushbean seedlings (Phaseolus vulgaris L.)”. Can. J. Biochem. 50: 813-829. 
  4. Henson, C.P. and Cleland, W.W. (1964). „Kinetic studies of glutamic oxaloacetic transaminase isozymes”. Biochemistry 3: 338-345. PMID 14155095. 
  5. Jenkins, W.T., Yphantis, D.A. and Sizer, I.W. (1959). „Glutamic aspartic transaminase. I. Assay, purification, and general properties”. J. Biol. Chem. 234: 51-57. PMID 13610891. 
  6. Lowe, P.N. and Rowe, A.F. (1985). „Aspartate: 2-oxoglutarate aminotransferase from Trichomonas vaginalis. Identity of aspartate aminotransferase and aromatic amino acid aminotransferase”. Biochem. J. 232: 689-695. PMID 3879173. 
  7. Mavrides, C. and Orr, W. (1975). „Multispecific aspartate and aromatic amino acid aminotransferases in Escherichia coli”. J. Biol. Chem. 250: 4128-4133. PMID 236311. 
  8. Schreiber, G., Eckstein, M., Oeser, A. and Holzer, H. (1964). „[The concentration of aspartate aminotransferase from brewers’ yeast]”. Biochem. Z. 340: 13-20. PMID 14317947. 
  9. Shrawder, E. and Martinez-Carrion, M. (1972). „Evidence of phenylalanine transaminase activity in the isoenzymes of aspartate transaminase”. J. Biol. Chem. 247: 2486-2492. PMID 4623131. 

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 Aspartate+transaminase
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TemeTipovi
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