7-Chloro-L-tryptophan oxidase

7-chloro-L-tryptophan oxidase
Identifiers
EC no.1.4.3.23
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IntEnzIntEnz view
BRENDABRENDA entry
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MetaCycmetabolic pathway
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7-Chloro-L-tryptophan oxidase (EC 1.4.3.23, RebO) is an enzyme with systematic name 7-chloro-L-tryptophan:oxygen oxidoreductase.[1] This enzyme catalyses the following chemical reaction

2D representation of the chemical structure of Q27120774.
7-chloro-L-tryptophan
 
O2
H2O2
Reversible left-right reaction arrow with minor forward substrate(s) from top left, minor forward product(s) to top right, minor reverse substrate(s) from bottom right and minor reverse product(s) to bottom left
O2
H2O2
 
2D representation of the chemical structure of Q27126524.
2-iminio-3-(7-chloroindol-3-yl)propionate

The two substrates of this enzyme are 7-chloro-L-tryptophan and oxygen. Its products are 2-iminio-3-(7-chloroindol-3-yl)propionate and hydrogen peroxide. It contains a noncovalently bound flavin adenine dinucleotide. The rection is a step in the biosynthesis of rebeccamycin in the bacterium Lechevalieria aerocolonigenes.[2][3]

References

  1. ^ Nishizawa T, Aldrich CC, Sherman DH (March 2005). "Molecular analysis of the rebeccamycin L-amino acid oxidase from Lechevalieria aerocolonigenes ATCC 39243". Journal of Bacteriology. 187 (6): 2084–92. doi:10.1128/JB.187.6.2084-2092.2005. PMC 1064027. PMID 15743957.
  2. ^ Enzyme 1.4.3.23 at KEGG Pathway Database.
  3. ^ Howard-Jones AR, Walsh CT (December 2005). "Enzymatic genеration of the chromopyrrolic acid scaffold of rebeccamycin by the tandem action of RebO and RebD". Biochemistry. 44 (48): 15652–63. CiteSeerX 10.1.1.537.5773. doi:10.1021/bi051706e. PMID 16313168.