Telurit metiltransferaza
Telurit metiltransferaza (EC 2.1.1.265, TehB) je enzim sa sistematskim imenom S-adenozil-L-metionin:telurit metiltransferaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Telurit metiltransferaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 2.1.1.265 | ||||||||
| 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 | ||||||||
| |||||||||
- S-adenozil-L-metionin + telurit S-adenozil-L-homocistein + metanteluronat
Ovaj enzim učestvuje u detoksifikaci telurita. On takođe može da metiliše selenit i selenijum dioksid.
Reference
уреди- ^ Liu, M., Turner, R.J., Winstone, T.L., Saetre, A., Dyllick-Brenzinger, M., Jickling, G., Tari, L.W., Weiner, J.H. and Taylor, D.E. (2000). „Escherichia coli TehB requires S-adenosylmethionine as a cofactor to mediate tellurite resistance”. J. Bacteriol. 182: 6509—6513. PMID 11053398.
- ^ Choudhury, H.G., Cameron, A.D., Iwata, S. and Beis, K. (2011). „Structure and mechanism of the chalcogen-detoxifying protein TehB from Escherichia coli”. Biochem. J. 435: 85—91. PMID 21244361.
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- Tellurite+methyltransferase на US National Library of Medicine Medical Subject Headings (MeSH)
