Mn2+ zavisna ADP-ribozna/CDP-alkoholna difosfataza

Mn2+ zavisna ADP-ribozna/CDP-alkoholna difosfataza (EC 3.6.1.53, Mn2+-zavisna ADP-riboza/CDP-alkohol pirofosfataza, ADPRibaza-Mn) je enzim sa sistematskim imenom CDP-holin fosfohidrolaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju

Mn2+ zavisna ADP-ribozna/CDP-alkoholna difosfataza
Identifikatori
EC broj 3.6.1.53
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
(1) CDP-holin + H2O CMP + fosfoholin
(2) ADP-riboza + H2O AMP + D-riboza 5-fosfat

Za dejstvo ovog enzima je neophodan jon Mn2+.

Reference uredi

  1. Canales, J., Pinto, R.M., Costas, M.J., Hernández, M.T., Miró, A., Bernet, D., Fernández, A. and Cameselle, J.C. (1995). „Rat liver nucleoside diphosphosugar or diphosphoalcohol pyrophosphatases different from nucleotide pyrophosphatase or phosphodiesterase I: substrate specificities of Mg2+-and/or Mn2+-dependent hydrolases acting on ADP-ribose”. Biochim. Biophys. Acta 1246: 167-177. PMID 7819284. 
  2. Canales, J., Fernández, A., Ribeiro, J.M., Cabezas, A., Rodrigues, J.R., Cameselle, J.C. and Costas, M.J. (2008). „Mn2+-dependent ADP-ribose/CDP-alcohol pyrophosphatase: a novel metallophosphoesterase family preferentially expressed in rodent immune cells”. Biochem. J. 413: 103-113. PMID 18352857. 

Literatura uredi

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