D-prolin reduktaza (ditiol)

D-prolin reduktaza (ditiol)
Identifikatori
EC broj1.21.4.1
CAS broj37255-43-9
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

D-prolin reduktaza (ditiol) (EC 1.21.4.1, D-proline reductase (dithiol)) je enzim sa sistematskim imenom 5-aminopentanoat:lipoat oksidoreduktaza (ciklizacija).[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

5-aminopentanoat + lipoat D-prolin + dihidrolipoat

Reakcija se odviaj u smeru redukcije D-prolina. Drugi ditioli mogu da deluju kao redukujući agensi.

Reference

  1. ^ Hodgins, D.S. & Abeles, R.H. (1969). „Studies of the mechanism of action of D-proline reductase: the presence on covalently bound pyruvate and its role in the catalytic process”. Arch. Biochem. Biophys. 130: 274—285. PMID 5778643. 
  2. ^ Stadtman, T.C. & Elliott, P. (1957). „Studies on the enzymic reduction of amino acids. II. Purification and properties of a D-proline reductase and a proline racemase from Clostridium sticklandii”. J. Biol. Chem. 228: 983—997. PMID 13475375. 
  3. ^ Kabisch, U.C., Gräntzdörffer, A., Schierhorn, A., Rücknagel, K.P, Andreesen, J.R. and Pich, A. (1999). „Identification of D-proline reductase from Clostridium sticklandii as a selenoenzyme and indications for a catalytically active pyruvoyl group derived from a cysteine residue by cleavage of a proprotein”. J. Biol. Chem. 274: 8445—8454. PMID 10085076. 

Literatura

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