ID 2.6.1.86 DE 2-amino-4-deoxychorismate synthase. AN 2-amino-2-deoxyisochorismate synthase. AN ADIC synthase. CA (2S)-2-amino-4-deoxychorismate + L-glutamate = chorismate + L-glutamine. CC -!- The reaction occurs in the reverse direction to that shown above. CC -!- In contrast to most anthranilate-synthase I (ASI) homologs, this CC enzyme is not inhibited by tryptophan. CC -!- In Streptomyces globisporus, the sequential action of this enzyme and CC EC 1.3.99.24, 2-amino-4-deoxychorismate dehydrogenase, leads to the CC formation of the benzoxazolinate moiety of the enediyne antitumor CC antibiotic C-1027. CC -!- In certain Pseudomonads the enzyme participates in the biosynthesis CC of phenazine, a precursor for several compounds with antibiotic CC activity. DR Q8GMH4, SGCD_STRGL ; //