D-amino acid dehydrogenase (quinone)

D-amino acid dehydrogenase (quinone)
Identifiers
EC number 1.4.5.1
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

D-amino acid dehydrogenase (quinone) (EC 1.4.5.1, DadA) is an enzyme with systematic name D-amino acid:quinone oxidoreductase (deaminating).[1][2] This enzyme catalyses the following chemical reaction

D-amino acid + H2O + quinone 2-oxo carboxylate + NH3 + quinol

This enzyme is iron-sulfur flavoprotein.

References

  1. Olsiewski, P.J.; Kaczorowski, G.J.; Walsh, C. (1980). "Purification and properties of D-amino acid dehydrogenase, an inducible membrane-bound iron-sulfur flavoenzyme from Escherichia coli B". J. Biol. Chem. 255 (10): 4487–4494. PMID 6102989.
  2. Tanigawa, M.; Shinohara, T.; Saito, M.; Nishimura, K.; Hasegawa, Y.; Wakabayashi, S.; Ishizuka, M.; Nagata, Y. (2010). "D: -Amino acid dehydrogenase from Helicobacter pylori NCTC 11637". Amino Acids. 38: 247–255. doi:10.1007/s00726-009-0240-0. PMID 19212808.


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