4,5:9,10-diseko-3-hidroksi-5,9,17-trioksoandrosta-1(10),2-dien-4-oatna hidrolaza
4,5:9,10-diseko-3-hidroksi-5,9,17-trioksoandrosta-1(10),2-dien-4-oatna hidrolaza (EC 3.7.1.17, tesD (gen), hsaD (gen)) je enzim sa sistematskim imenom 4,5:9,10-diseko-3-hidroksi-5,9,17-trioksoandrosta-1(10),2-dien-4-oat hidrolaza (formira (2Z,4Z)-2-hidroksiheksa-2,4-dienoat).[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
| 4,5:9,10-diseko-3-hidroksi-5,9,17-trioksoandrosta-1(10),2-dien-4-oatna hidrolaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 3.7.1.17 | ||||||||
| 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 | ||||||||
| |||||||||
- (1E,2Z)-3-hidroksi-5,9,17-triokso-4,5:9,10-disekoandrosta-1(10),2-dien-4-oat + H2O 3-[(3aS,4S,7aS)-7a-metil-1,5-diokso-oktahidro-1H-inden-4-il]propanoat + (2Z,4Z)-2-hidroksiheksa-2,4-dienoat
Ovaj enzim učestvuje u bakterijskoj degradaciji steroidnog prstena.
Reference
уреди- ^ Horinouchi, M., Hayashi, T., Koshino, H., Kurita, T. and Kudo, T. (2005). „Identification of 9,17-dioxo-1,2,3,4,10,19-hexanorandrostan-5-oic acid, 4-hydroxy-2-oxohexanoic acid, and 2-hydroxyhexa-2,4-dienoic acid and related enzymes involved in testosterone degradation in Comamonas testosteroni TA441”. Appl. Environ. Microbiol. 71: 5275—5281. PMID 16151114.
- ^ Van der Geize, R., Yam, K., Heuser, T., Wilbrink, M.H., Hara, H., Anderton, M.C., Sim, E., Dijkhuizen, L., Davies, J.E., Mohn, W.W. and Eltis, L.D. (2007). „A gene cluster encoding cholesterol catabolism in a soil actinomycete provides insight into Mycobacterium tuberculosis survival in macrophages”. Proc. Natl. Acad. Sci. USA. 104: 1947—1952. PMID 17264217.
- ^ Lack, N., Lowe, E.D., Liu, J., Eltis, L.D., Noble, M.E., Sim, E. and Westwood, I.M. (2008). „Structure of HsaD, a steroid-degrading hydrolase, from Mycobacterium tuberculosis”. Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 64: 2—7. PMID 18097091.
- ^ Lack, N.A., Yam, K.C., Lowe, E.D., Horsman, G.P., Owen, R.L., Sim, E. and Eltis, L.D. (2010). „Characterization of a carbon-carbon hydrolase from Mycobacterium tuberculosis involved in cholesterol metabolism”. J. Biol. Chem. 285: 434—443. PMID 19875455.
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- 4,5:9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-oate+hydrolase на US National Library of Medicine Medical Subject Headings (MeSH)
