2-Hidroksi-6-oksonona-2,4-diendioatna hidrolaza

2-Hidroksi-6-oksonona-2,4-diendioatna hidrolaza (EC 3.7.1.14, mhpC (gen)) je enzim sa sistematskim imenom (2Z,4E)-2-hidroksi-6-oksona-2,4-dienedioat sukcinilhidrolaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

2-Hidroksi-6-oksonona-2,4-diendioatna hidrolaza
Identifikatori
EC broj 3.7.1.14
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
(1) (2Z,4E)-2-hidroksi-6-oksonona-2,4-dien-1,9-dioat + H2O (2Z)-2-hidroksipenta-2,4-dienoat + sukcinat
(2) (2Z,4E,7E)-2-hidroksi-6-oksonona-2,4,7-trien-1,9-dioat + H2O (2Z)-2-hidroksipenta-2,4-dienoat + fumarat

Ovaj enzim katalizuje jedan od koraka u degradaciji fenilpropanoidnih jedinjenja.

Reference uredi

  1. Burlingame, R. and Chapman, P.J. (1983). „Catabolism of phenylpropionic acid and its 3-hydroxy derivative by Escherichia coli. J. Bacteriol. 155: 113-121. PMID 6345502. 
  2. Burlingame, R.P., Wyman, L. and Chapman, P.J. (1986). „Isolation and characterization of Escherichia coli mutants defective for phenylpropionate degradation”. J. Bacteriol. 168: 55-64. PMID 3531186. 
  3. Lam, W. W. Y and Bugg, T. D. H. (1994). „Chemistry of extradiol aromatic ring cleavage: isolation of a stable dienol ring fission intermediate and stereochemistry of its enzymatic hydrolytic clevage”. J. Chem. Soc., Chem. Commun. 10: 1163-1164. 
  4. Lam, W.W. and Bugg, T.D. (1997). „Purification, characterization, and stereochemical analysis of a C-C hydrolase: 2-hydroxy-6-keto-nona-2,4-diene-1,9-dioic acid 5,6-hydrolase”. Biochemistry 36: 12242-12251. PMID 9315862. 
  5. Ferrández, A., García, J.L. and Díaz, E. (1997). „Genetic characterization and expression in heterologous hosts of the 3-(3-hydroxyphenyl)propionate catabolic pathway of Escherichia coli K-12”. J. Bacteriol. 179: 2573-2581. PMID 9098055. 
  6. Díaz, E., Ferrández, A. and García, J.L. (1998). „Characterization of the hca cluster encoding the dioxygenolytic pathway for initial catabolism of 3-phenylpropionic acid in Escherichia coli K-12”. J. Bacteriol. 180: 2915-2923. PMID 9603882. 

Literatura uredi

Spoljašnje veze uredi