Aciredukton dioksigenaza (Fe(2+))

(Preusmjereno sa stranice ARD')

'Aciredukton dioksigenaza (Fe2+) (EC 1.13.11.54, ARD, 2-hidroksi-3-keto-5-tiometilpent-1-en dioksigenaza (nespecifična), aciredukton dioksigenaza (nespecifična), E-2, E-3 dioksigenaza) je enzim sa sistematskim imenom 1,2-dihidroksi-5-(metiltio)pent-1-en-3-one:kiseonik oksidoreduktaza (formira format).[1][2][3][4][5][6][7][8] Ovaj enzim katalizuje sledeću hemijsku reakciju

Aciredukton dioksigenaza (Fe2+)
Identifikatori
EC broj 1.13.11.54
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
1,2-dihidroksi-5-(metiltio)pent-1-en-3-on + O2 4-(metiltio)-2-oksobutanoat + format

Ovaj enzim sadrži gvožđe(II). Ako je Ni2+ vezan umesto gvožđa(II), on katalizuje reakciju enzima EC 1.13.11.53, acireduktonske dioksigenaza.

Reference uredi

  1. Wray, J.W. and Abeles, R.H. (1993). „A bacterial enzyme that catalyzes formation of carbon monoxide”. J. Biol. Chem. 268: 21466-21469. PMID 8407993. 
  2. Wray, J.W. and Abeles, R.H. (1995). „The methionine salvage pathway in Klebsiella pneumoniae and rat liver. Identification and characterization of two novel dioxygenases”. J. Biol. Chem. 270: 3147-3153. PMID 7852397. 
  3. Furfine, E.S. and Abeles, R.H. (1988). „Intermediates in the conversion of 5′-S-methylthioadenosine to methionine in Klebsiella pneumoniae”. J. Biol. Chem. 263: 9598-9606. PMID 2838472. 
  4. Dai, Y., Wensink, P.C. and Abeles, R.H. (1999). „One protein, two enzymes”. J. Biol. Chem. 274: 1193-1195. PMID 9880484. 
  5. Mo, H., Dai, Y., Pochapsky, S.S. and Pochapsky, T.C. (1999). „1H, 13C and 15N NMR assignments for a carbon monoxide generating metalloenzyme from Klebsiella pneumoniae”. J. Biomol. NMR 14: 287-288. PMID 10481280. 
  6. Dai, Y., Pochapsky, T.C. and Abeles, R.H. (2001). „Mechanistic studies of two dioxygenases in the methionine salvage pathway of Klebsiella pneumoniae”. Biochemistry 40: 6379-6387. PMID 11371200. 
  7. Al-Mjeni, F., Ju, T., Pochapsky, T.C. and Maroney, M.J. (2002). „XAS investigation of the structure and function of Ni in acireductone dioxygenase”. Biochemistry 41: 6761-6769. PMID 12022880. 
  8. Pochapsky, T.C., Pochapsky, S.S., Ju, T., Mo, H., Al-Mjeni, F. and Maroney, M.J. (2002). „Modeling and experiment yields the structure of acireductone dioxygenase from Klebsiella pneumoniae”. Nat. Struct. Biol. 9: 966-972. PMID 12402029. 

Literatura uredi

Vanjske veze uredi