Diacilglicerol difosfatna fosfataza

Izvor: Wikipedija
Prijeđi na navigaciju Prijeđi na pretragu
Diacilglicerol difosfatna fosfataza
Identifikatori
EC broj 3.1.3.81
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Diacilglicerol difosfatna fosfataza (EC 3.1.3.81, DGPP fosfataza, DGPP fosfohidrolaza, DPP1, DPPL1, DPPL2, PAP2, pirofosfatna fosfataza) je enzim sa sistematskim imenom 1,2-diacil-sn-glicerol 3-fosfat fosfohidrolaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

1,2-diacil-sn-glicerol 3-difosfat + H2O 1,2-diacil-sn-glicerol 3-fosfat + fosfat

Ovaj bifunkcionalni enzim katalizuje defosforilaciju diacilglicerol difosfata do fosfatidata i naknadnu defosforilaciju fosfatidata do diacilglicerola.

Reference[uredi | uredi kod]

  1. Dillon, D.A., Wu, W.I., Riedel, B., Wissing, J.B., Dowhan, W. and Carman, G.M. (1996). „The Escherichia coli pgpB gene encodes for a diacylglycerol pyrophosphate phosphatase activity”. J. Biol. Chem. 271: 30548-30553. PMID 8940025. 
  2. Dillon, D.A., Chen, X., Zeimetz, G.M., Wu, W.I., Waggoner, D.W., Dewald, J., Brindley, D.N. and Carman, G.M. (1997). „Mammalian Mg2+-independent phosphatidate phosphatase (PAP2) displays diacylglycerol pyrophosphate phosphatase activity”. J. Biol. Chem. 272: 10361-10366. PMID 9099673. 
  3. Wu, W.I., Liu, Y., Riedel, B., Wissing, J.B., Fischl, A.S. and Carman, G.M. (1996). „Purification and characterization of diacylglycerol pyrophosphate phosphatase from Saccharomyces cerevisiae”. J. Biol. Chem. 271: 1868-1876. PMID 8567632. 
  4. Oshiro, J., Han, G.S. and Carman, G.M. (2003). „Diacylglycerol pyrophosphate phosphatase in Saccharomyces cerevisiae”. Biochim. Biophys. Acta 1635: 1-9. PMID 14642771. 
  5. Carman, G.M. (1997). „Phosphatidate phosphatases and diacylglycerol pyrophosphate phosphatases in Saccharomyces cerevisiae and Escherichia coli”. Biochim. Biophys. Acta 1348: 45-55. PMID 9370315. 
  6. Han, G.S., Johnston, C.N., Chen, X., Athenstaedt, K., Daum, G. and Carman, G.M. (2001). „Regulation of the Saccharomyces cerevisiae DPP1-encoded diacylglycerol pyrophosphate phosphatase by zinc”. J. Biol. Chem. 276: 10126-10133. PMID 11139591. 

Literatura[uredi | uredi kod]

Spoljašnje veze[uredi | uredi kod]