Metionin transaminaza
Metionin transaminaza (EC 2.6.1.88, metionin-okso-kiselinska transaminaza) je enzim sa sistematskim imenom L-metionin:2-okso-kiselina aminotransferaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Metionin transaminaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 2.6.1.88 | ||||||||
| 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 | ||||||||
| |||||||||
- L-metionin + 2-okso karboksilat 2-okso-4-metiltiobutanoat + L-aminokiselina
Ovaj enzim je najaktivniji sa L-metioninom.
Reference
уреди- ^ Heilbronn, J., Wilson, J. and Berger, B.J. (1999). „Tyrosine aminotransferase catalyzes the final step of methionine recycling in Klebsiella pneumoniae”. J. Bacteriol. 181: 1739—1747. PMID 10074065.
- ^ Dolzan, M., Johansson, K., Roig-Zamboni, V., Campanacci, V., Tegoni, M., Schneider, G. and Cambillau, C. (2004). „Crystal structure and reactivity of YbdL from Escherichia coli identify a methionine aminotransferase function”. FEBS Lett. 571: 141—146. PMID 15280032.
- ^ Schuster, J., Knill, T., Reichelt, M., Gershenzon, J. and Binder, S. (2006). „Branched-chain aminotransferase4 is part of the chain elongation pathway in the biosynthesis of methionine-derived glucosinolates in Arabidopsis”. Plant Cell. 18: 2664—2679. PMID 17056707.
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.
Spoljašnje veze
уреди- Methionine+transaminase на US National Library of Medicine Medical Subject Headings (MeSH)
