2-Amino-4-deoxychorismate dehydrogenase

Class of enzymes From Wikipedia, the free encyclopedia

2-Amino-4-deoxychorismate dehydrogenase (EC 1.3.8.16, ADIC dehydrogenase, 2-amino-2-deoxyisochorismate dehydrogenase, SgcG) is an enzyme with systematic name (2S)-2-amino-4-deoxychorismate:FMN oxidoreductase.[1][2] This enzyme catalyses the following chemical reaction

2D representation of the chemical structure of Q27121525.
(1)
+ FMN
 
 
 
 
Rightward reaction arrow
 
 
 
2D representation of the chemical structure of Q27121523.
(2)
+ FMNH2
 

It converts 2-amino-2-deoxyisochorismic acid (1) into 3-(1-carboxyvinyloxy)anthranilic acid (2) by oxidation using flavin mononucleotide (FMN) as its cofactor.[3]

Antibiotic C-1027

This reaction is part of the biosynthesis of the benzoxazolinate moiety of the enediyne antitumour antibiotic C-1027 from Streptomyces globisporus. The intermediate acid (1) is produced from chorismic acid by the enzyme 2-amino-4-deoxychorismate synthase:[1]

 
 
 
 
Rightward reaction arrow
 
 
 
2D representation of the chemical structure of Q27121525.
(1)

References

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