Acetilornitin transaminaza
Acetilornitin transaminaza (EC 2.6.1.11, acetilornitinska delta-transaminaza, ACOAT, acetilornitinska 5-aminotransferaza, acetilornitinska aminotransferaza, N-acetilornitinska aminotransferaza, N-acetilornitin-delta-transaminaza, N2-acetilornitin 5-transaminaza, N2-acetil-L-ornitin:2-oksoglutarat aminotransferaza, sukcinilornitinska aminotransferaza, 2-N-acetil-L-ornitin:2-oksoglutarat 5-aminotransferaza) je enzim sa sistematskim imenom N2-acetil-L-ornitin:2-oksoglutarat 5-aminotransferaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
Acetilornitin transaminaza | |||||||||
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Identifikatori | |||||||||
EC broj | 2.6.1.11 | ||||||||
CAS broj | 9030-40-4 | ||||||||
Baze podataka | |||||||||
IntEnz | IntEnz pregled | ||||||||
BRENDA | BRENDA pristup | ||||||||
ExPASy | NiceZyme pregled | ||||||||
KEGG | KEGG pristup | ||||||||
MetaCyc | metabolički put | ||||||||
PRIAM | profil | ||||||||
Strukture PBP | RCSB PDB PDBe PDBj PDBsum | ||||||||
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- N2-acetil-L-ornitin + 2-oksoglutarat N-acetil-L-glutamat 5-semialdehid + L-glutamat
Ovaj enzim je piridoksal-fosfatni protein. On takođe deluje na L-ornitin i N2-sukcinil-L-ornitin.
Reference
уреди- ^ Albrecht, A. & Vogel, H.J. (1964). „Acetylornithine δ-transaminase. Partial purification and repression behavior”. J. Biol. Chem. 239: 1872—1876. PMID 14213368.
- ^ Vogel, H.J. (1953). „Path of ornithine synthesis in Escherichia coli”. Proc. Natl. Acad. Sci. USA. 39: 578—583. PMID 16589307.
- ^ Vander Wauven, C. & Stalon, V. (1985). „Occurrence of succinyl derivatives in the catabolism of arginine in Pseudomonas cepacia”. J. Bacteriol. 164: 882—886. PMID 2865249.
- ^ Voellmy, R. & Leisinger, T. (1975). „Dual role for N-2-acetylornithine 5-aminotransferase from Pseudomonas aeruginosa in arginine biosynthesis and arginine catabolism”. J. Bacteriol. 122: 799—809. PMID 238949.
Literatura
уреди- Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). 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 изд.). Wiley Classics Library. ISBN 0471303097.
- William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605.
Spoljašnje veze
уреди- Acetylornithine+transaminase на US National Library of Medicine Medical Subject Headings (MeSH)