ID 1.3.3.11 DE Pyrroloquinoline-quinone synthase. CA 6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,7,8-hexahydroquinoline-2,4- CA dicarboxylate + 3 O(2) = 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3- CA f]quinoline-2,7,9-tricarboxylate + 2 H(2)O(2) + 2 H(2)O. CC -!- So far only a single turnover of the enzyme has been observed, CC and the pyrroloquinoline quinone remains bound to it; it is not yet CC known what releases the product in the bacterium. DR Q49150, PQQCD_METEA; Q6F9J1, PQQC_ACIAD ; B7H2Y2, PQQC_ACIB3 ; DR B7I6M6, PQQC_ACIB5 ; B2I0I3, PQQC_ACIBC ; B0VQD5, PQQC_ACIBS ; DR B0V496, PQQC_ACIBY ; P07780, PQQC_ACICA ; A5FUM6, PQQC_ACICJ ; DR B9JJ30, PQQC_AGRRK ; C1DEW7, PQQC_AZOVD ; Q89FG3, PQQC_BRAJA ; DR A4YZY5, PQQC_BRASO ; A7MN58, PQQC_CROS8 ; B2VL12, PQQC_ERWT9 ; DR Q9L3B2, PQQC_GLUOX ; Q0BQS6, PQQC_GRABC ; B5XX60, PQQC_KLEP3 ; DR A6T9H1, PQQC_KLEP7 ; P27505, PQQC_KLEPN ; Q50438, PQQC_METFL ; DR Q48CT5, PQQC_PSE14 ; B7VAB8, PQQC_PSEA8 ; Q02LD4, PQQC_PSEAB ; DR Q9I2C2, PQQC_PSEAE ; Q1IG47, PQQC_PSEE4 ; P55173, PQQC_PSEFL ; DR A4XTR2, PQQC_PSEMY ; A5VXG6, PQQC_PSEP1 ; B0KJ68, PQQC_PSEPG ; DR Q88QV6, PQQC_PSEPK ; B1JDZ8, PQQC_PSEPW ; Q88A82, PQQC_PSESM ; DR Q4ZMC3, PQQC_PSEU2 ; Q9EXV0, PQQC_RHIME ; Q6N8F5, PQQC_RHOPA ; DR B3QBT0, PQQC_RHOPT ; A3PMI4, PQQC_RHOS1 ; Q3IZR5, PQQC_RHOS4 ; DR A4WPI0, PQQC_RHOS5 ; B9KMC3, PQQC_RHOSK ; Q5LTB2, PQQC_SILPO ; DR Q8PHY3, PQQC_XANAC ; Q3BQI6, PQQC_XANC5 ; Q4UXI2, PQQC_XANC8 ; DR B0RQ27, PQQC_XANCB ; Q8P6M9, PQQC_XANCP ; Q2P4Y7, PQQC_XANOM ; DR B2SSW1, PQQC_XANOP ; Q5H233, PQQC_XANOR ; //