L-ribuloza-5-fosfatna 4-epimeraza

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L-ribuloza-5-fosfatna 4-epimeraza
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Identifikatori
EC broj 5.1.3.4
CAS broj 9024-19-5
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures

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-fosfat D-ksiluloza 5-fosfat

Za dejstvo ovog enzima je neophodan divalentni katjon.

Reference[uredi - уреди | uredi izvor]

  1. Burma, D.P. and 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. 
  2. Deupree, J.D. and 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. 
  3. 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. 
  4. 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. 
  5. 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. 
  6. 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. 
  7. 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[uredi - уреди | uredi izvor]

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