ID 4.1.1.123 DE phenyl-phosphate phosphatase/carboxylase. AN phenyl phosphate carboxylase. CA 4-hydroxybenzoate + H(+) + phosphate = CO2 + H2O + phenyl phosphate. CC -!- The enzyme, characterized from the bacterium Thauera aromatica, CC participates in an anaerobic phenol degradation pathway. CC -!- It catalyzes the para dephosphorylation and carboxylation of CC phenylphosphate to 4-hydroxybenzoate. CC -!- The enzyme from Thauera aromatica consists of four different subunits CC and requires K(+) and a divalent metal cation (Mg(2+) or Mn(2+)) for CC activity. CC -!- It is strongly inhibited by oxygen. //