L-рибулоза-5-фосфатна 4-епимераза
L-ribuloza-5-fosfatna 4-epimeraza (EC 5.1.3.4, fosforibulozna izomeraza, ribuloza fosfat 4-epimeraza, L-ribuloza-fosfat 4-epimeraza, L-ribuloza 5-fosfatna 4-epimeraza, AraD, L-Ru5P) je enzim sa sistematskim imenom L-ribuloza-5-fosfat 4-epimeraza.[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju
| L-ribuloza-5-fosfatna 4-epimeraza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
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| Identifikatori | |||||||||
| EC broj | 5.1.3.4 | ||||||||
| CAS broj | 9024-19-5 | ||||||||
| 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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- L-ribuloza 5-fosfat D-ksiluloza 5-fosfat
Za dejstvo ovog enzima je neophodan divalentni katjon.
Reference
уреди- ^ Burma, D.P. & Horecker, B.L. (1958). „IV. <stereo>L</stereo>-Ribulose-5-phosphate 4-epimerase. Pentose formation by Lactobacillus plantarum”. J. Biol. Chem. 231: 1053—1064. PMID 13539036.
- ^ Deupree, J.D. & Wood, W.A. (1970). „L-Ribulose 5-phosphate 4-epimerase of Aerobacter aerogenes. Evidence for nicotinamide adenine dinucleotide-independent 4-epimerization by the crystalline enzyme”. J. Biol. Chem. 245: 3988—3995. PMID 4395381.
- ^ Lee, N., Patrick, J.W. and Masson, M. (1968). „Crystalline L-ribulose 5-phosphate 4-epimerase from Escherichia coli”. J. Biol. Chem. 243: 4700—4705. PMID 4879898.
- ^ Wolin, M.J., Simpson, F.J. and Wood, W.A. (1958). „Degradation of L-arabinose by Aerobacter aerogenes. III. Identification and properties of L-ribulose-5-phosphate 4-epimerase”. J. Biol. Chem. 232: 559—575. PMID 13549442.
- ^ Andersson, A., Schneider, G. and Lindqvist, Y. (1995). „Purification and preliminary X-ray crystallographic studies of recombinant L-ribulose-5-phosphate 4-epimerase from Escherichia coli”. Protein Sci. 4: 1648—1650. PMID 8520491.
- ^ Lee, L.V., Poyner, R.R., Vu, M.V. and Cleland, W.W. (2000). „Role of metal ions in the reaction catalyzed by L-ribulose-5-phosphate 4-epimerase”. Biochemistry. 39: 4821—4830. PMID 10769139.
- ^ Samuel, J., Luo, Y., Morgan, P.M., Strynadka, N.C. and Tanner, M.E. (2001). „Catalysis and binding in L-ribulose-5-phosphate 4-epimerase: a comparison with L-fuculose-1-phosphate aldolase”. Biochemistry. 40: 14772—14780. PMID 11732896.
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- L-ribulose-5-phosphate+4-epimerase на US National Library of Medicine Medical Subject Headings (MeSH)
