GDP-manozna 4,6-dehidrataza

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GDP-manozna 4,6-dehidrataza
Identifikatori
EC broj 4.2.1.47
CAS broj 37211-59-9
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

GDP-manozna 4,6-dehidrataza (EC 4.2.1.47, guanozin 5'-difosfat-D-manoza oksidoreduktaza, guanozin difosfomanoza oksidoreduktaza, guanozin difosfomanoza 4,6-dehidrataza, GDP-D-manoza dehidrataza, GDP-D-manoza 4,6-dehidrataza, Gmd, GDP-manoza 4,6-hidrolijaza) je enzim sa sistematskim imenom GDP-manoza 4,6-hidrolijaza (formira GDP-4-dehidro-6-dezoksi-D-manoza).[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

GDP-manoza GDP-4-dehidro-6-dezoksi-D-manoza + H2O

Bakterijski enzim funkcioniše u prisustvu NAD+.

Reference[uredi | uredi kod]

  1. Elbein, A.D. and Heath, E.C. (1965). „The biosynthesis of cell wall lipopolysaccharide in Escherichia coli. II. Guanosine diphosphate 4-keto-6-deoxy-D-mannose, an intermediate in the biosynthesis of guanosine diphosphate colitose”. J. Biol. Chem. 240: 1926-1931. PMID 14299611. 
  2. Liao, T.-H. and Barber, G.A. (1972). „Purification of guanosine 5′-diphosphate D-mannose oxidoreductase from Phaseolus vulgaris”. Biochim. Biophys. Acta 276: 85-93. PMID 5047712. 
  3. Melo, A., Elliott, H. and Glaser, L. (1968). „The mechanism of 6-deoxyhexose synthesis. I. Intramolecular hydrogen transfer catalyzed by deoxythymidine diphosphate D-glucose oxidoreductase”. J. Biol. Chem. 243: 1467-1474. PMID 4869560. 
  4. Sullivan, F.X., Kumar, R., Kriz, R., Stahl, M., Xu, G.Y., Rouse, J., Chang, X.J., Boodhoo, A., Potvin, B. and Cumming, D.A. (1988). „Molecular cloning of human GDP-mannose 4,6-dehydratase and reconstitution of GDP-fucose biosynthesis in vitro”. J. Biol. Chem. 273: 8193-8202. PMID 9525924. 
  5. Kneidinger, B., Graninger, M., Adam, G., Puchberger, M., Kosma, P., Zayni, S. and Messner, P. (2001). „Identification of two GDP-6-deoxy-D-lyxo-4-hexulose reductases synthesizing GDP-D-rhamnose in Aneurinibacillus thermoaerophilus L420-91T”. J. Biol. Chem. 276: 5577-5583. PMID 11096116. 
  6. Mulichak, A.M., Bonin, C.P., Reiter, W.D. and Garavito, R.M. (2000). „Structure of the MUR1 GDP-mannose 4,6-dehydratase from Arabidopsis thaliana: implications for ligand binding and specificity”. Biochemistry 41: 15578-15589. PMID 12501186. 

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