2-Sukcinil-6-hidroksi-2,4-cikloheksadien-1-karboksilatna sintaza
(Preusmjereno sa stranice EC 4.2.99.20)
| 2-Sukcinil-6-hidroksi-2,4-cikloheksadien-1-karboksilatna sintaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 4.2.99.20 | ||||||||
| CAS broj | 122007-88-9 | ||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB | RCSB PDB PDBe PDBj PDBsum | ||||||||
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2-Sukcinil-6-hidroksi-2,4-cikloheksadien-1-karboksilatna sintaza (EC 4.2.99.20, 2-sukcinil-6-hidroksi-2,4-cikloheksadien-1-karboksilna kiselina sintaza, 6-hidroksi-2-sukcinilcikloheksa-2,4-dien-1-karboksilatna sintaza, SHCHC sintaza, MenH, YfbB) je enzim sa sistematskim imenom 5-enolpiruvoil-6-hidroksi-2-sukcinilcikloheks-3-en-1-karboksilat piruvat-lijaza (formira (1R,6R)-6-hidroksi-2-sukcinilcikloheksa-2,4-dien-1-karboksilat).[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
- 5-enolpiruvoil-6-hidroksi-2-sukcinilcikloheks-3-en-1-karboksilat (1R,6R)-6-hidroksi-2-sukcinilcikloheksa-2,4-dien-1-karboksilat + piruvat
Ovaj enzim učestvuje u biosintezi vitamina K2 (menahinona).
Reference[uredi | uredi kod]
- ↑ Jiang, M., Chen, X., Guo, Z.F., Cao, Y., Chen, M. and Guo, Z. (2008). „Identification and characterization of (1R,6R)-2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase in the menaquinone biosynthesis of Escherichia coli”. Biochemistry 47: 3426-3434. PMID 18284213.
- ↑ Jiang, M., Cao, Y., Guo, Z.F., Chen, M., Chen, X. and Guo, Z. (2007). „Menaquinone biosynthesis in Escherichia coli: identification of 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate as a novel intermediate and re-evaluation of MenD activity”. Biochemistry 46: 10979-10989. PMID 17760421.
Literatura[uredi | uredi kod]
- Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). 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 izd.). Wiley Classics Library. ISBN 0471303097.
- Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X.
- Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842.