2-Halokiselinska dehalogenaza (zadržavanje konfiguracije)
2-Halokiselinska dehalogenaza (zadržavanje konfiguracije) (EC 3.8.1.11, 2-haloalkanoidno kiselinska dehalogenaza, 2-haloalkanoidno kiselinska halidohidrolaza, DL-2-halokiselinska dehalogenaza, DL-DEXr) je enzim sa sistematskim imenom (S)-2-halokiselina dehalogenaza (zadržavanje konfiguracije).[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
| 2-Halokiselinska dehalogenaza (zadržavanje konfiguracije) | |||||||||
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| Identifikatori | |||||||||
| EC broj | 3.8.1.11 | ||||||||
| 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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- (1) (S)-2-halokiselina + H2O (S)-2-hidroksikiselina + halid
- (2) (R)-2-halokiselina + H2O (R)-2-hidroksikiselina + halid
Ovaj enzim dehalogenuje (S)- i (R)-2-haloalkanoinske kiseline do korespondirajućih (R)- i (S)-hidroksialkanoinskih kiselina.
Reference уреди
- ^ Weightman, A.J., Weightman, A.L. and Slater, J.H. (1982). „Stereospecificity of 2-monochloropropionate dehalogenation by the two dehalogenases of Pseudomonas P3: evidence for two different dehalogenation mechanisms”. J. Gen. Microbiol. 128: 1755—1762. PMID 7142958.
- ^ Soda, K., Kurihara, T., Liu, J.-Q., Nardi-Dei, V., Park, C., Miyagi, M., Tsunasawa, S. and Esaki, N. (1996). „Bacterial 2-haloacid dehalogenases: Structures and catalytic properties”. Pure Appl. Chem. 68: 2097—2103.
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
- 2-haloacid+dehalogenase+(configuration-retaining) на US National Library of Medicine Medical Subject Headings (MeSH)
