ID 2.6.1.85 DE Aminodeoxychorismate synthase. AN 4-amino-4-deoxychorismate synthase. AN ADC synthase. CA Chorismate + L-glutamine = 4-amino-4-deoxychorismate + L-glutamate. CF Magnesium. CC -!- Composed of two subunits, PabA and PabB. CC -!- In the absence of PabA and glutamine, PabB converts ammonia and CC chorismate into 4-amino-4-deoxychorismate. CC -!- PabA converts glutamine into glutamate only in the presence of CC stoichiometric amounts of PabB. CC -!- Coupled with EC 4.1.3.38, to form 4-aminobenzoate. CC -!- Formerly EC 6.3.5.8. PR PROSITE; PDOC00948; DR P28819, PABA_BACSU ; P00903, PABA_ECOLI ; P06194, PABA_ENTAE ; DR P06193, PABA_SALTY ; P06195, PABA_SERMA ; P27627, PABA_STRLI ; DR P28820, PABB_BACSU ; P05041, PABB_ECOLI ; P12679, PABB_ENTAE ; DR P27629, PABB_LACLL ; P12680, PABB_SALTY ; P27630, PABB_STRLI ; DR O94277, PABS_SCHPO ; P32483, PABS_STRGR ; P37254, PABS_YEAST ; //