(Piruvat, fosfat dikinaza)-fosfat fosfotransferaza

С Википедије, слободне енциклопедије
(piruvat, fosfat dikinaza)-fosfat fosfotransferaza
Identifikatori
EC broj2.7.4.27
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

(piruvat, fosfat dikinaza)-fosfat fosfotransferaza (EC 2.7.4.27, PPDK regulatorni protein, piruvat, fosfat dikinaza regulatorni protein, bifunkcionalana dikinaza regulatorni protein, PDRP1 (gen)) je enzim sa sistematskim imenom (piruvat, fosfat dikinaza) fosfat:fosfat fosfotransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

[piruvat, fosfat dikinaza] fosfat + fosfat [piruvat, fosfat dikinaza] + difosfat

Enzim iz kukuruza i Arabidopsis je bifunkcionalan. On takođe katalizuje fosforilaciju piruvata.

Reference[уреди | уреди извор]

  1. ^ Burnell, J.N. & Hatch, M.D. (1984). „Regulation of C4 photosynthesis: identification of a catalytically important histidine residue and its role in the regulation of pyruvate,Pi dikinase”. Arch. Biochem. Biophys. 231: 175—182. PMID 6326674. 
  2. ^ Burnell, J.N. & Hatch, M.D. (1985). „Regulation of C4 photosynthesis: purification and properties of the protein catalyzing ADP-mediated inactivation and Pi-mediated activation of pyruvate,Pi dikinase”. Arch. Biochem. Biophys. 237: 490—503. PMID 2983615. 
  3. ^ Chastain, C.J., Botschner, M., Harrington, G.E., Thompson, B.J., Mills, S.E., Sarath, G. and Chollet, R. (2000). „Further analysis of maize C4 pyruvate,orthophosphate dikinase phosphorylation by its bifunctional regulatory protein using selective substitutions of the regulatory Thr-456 and catalytic His-458 residues”. Arch. Biochem. Biophys. 375: 165—170. PMID 10683263. 
  4. ^ Burnell, J.N. & Chastain, C.J. (2006). „Cloning and expression of maize-leaf pyruvate, Pi dikinase regulatory protein gene”. Biochem. Biophys. Res. Commun. 345: 675—680. PMID 16696949. 
  5. ^ Chastain, C.J., Xu, W., Parsley, K., Sarath, G., Hibberd, J.M. and Chollet, R. (2008). „The pyruvate, orthophosphate dikinase regulatory proteins of Arabidopsis possess a novel, unprecedented Ser/Thr protein kinase primary structure”. Plant J. 53: 854—863. PMID 17996018. 

Literatura[уреди | уреди извор]

Spoljašnje veze[уреди | уреди извор]