ID 1.13.11.11 DE tryptophan 2,3-dioxygenase. AN indolamine 2,3-dioxygenase. AN indoleamine 2,3-dioxygenase. AN L-tryptophan 2,3-dioxygenase. AN L-tryptophan pyrrolase. AN tryptamin 2,3-dioxygenase. AN tryptamine 2,3-dioxygenase. AN tryptophanase. AN tryptophan oxygenase. AN tryptophan peroxidase. AN tryptophan pyrrolase. CA L-tryptophan + O2 = N-formyl-L-kynurenine. CC -!- Catalyzes, together with EC 1.13.11.52, the first and rate-limiting CC step in the kynurenine pathway, the major pathway of tryptophan CC metabolism. CC -!- Specific for tryptophan as substrate, but is far more active with CC L-tryptophan than with D-tryptophan. CC -!- Formerly EC 1.11.1.4 and EC 1.13.1.12. DR Q8Y1D2, T23O1_RALN1; Q8XRY7, T23O2_RALN1; A7MBU6, T23OA_DANRE; DR Q7SY53, T23OB_DANRE; Q17P71, T23O_AEDAE ; B4RUH2, T23O_ALTMD ; DR Q2IEC3, T23O_ANADE ; B4UMQ6, T23O_ANASK ; O77457, T23O_ANOGA ; DR A0JUV5, T23O_ARTS2 ; A0REX0, T23O_BACAH ; Q81PQ0, T23O_BACAN ; DR Q736W5, T23O_BACC1 ; Q63AJ2, T23O_BACCZ ; Q6HHX9, T23O_BACHK ; DR A9VHP7, T23O_BACMK ; Q6MM37, T23O_BDEBA ; Q7WHE8, T23O_BORBR ; DR Q7W9B7, T23O_BORPA ; Q7VYS6, T23O_BORPE ; Q2KIQ5, T23O_BOVIN ; DR Q89MN4, T23O_BRADU ; A5EQH6, T23O_BRASB ; A4YND6, T23O_BRASO ; DR B1YVH2, T23O_BURA4 ; A0KA02, T23O_BURCH ; B4E9J1, T23O_BURCJ ; DR Q0BCE0, T23O_BURCM ; Q39DG2, T23O_BURL3 ; A9AGH1, T23O_BURM1 ; DR A3MHE1, T23O_BURM7 ; A2S924, T23O_BURM9 ; Q62M99, T23O_BURMA ; DR A1V193, T23O_BURMS ; B1JXI9, T23O_BURO0 ; Q1BU34, T23O_BURO1 ; DR A3NS55, T23O_BURP0 ; Q3JVD8, T23O_BURP1 ; A3N6H2, T23O_BURP6 ; DR Q63WP5, T23O_BURPS ; A8X7X9, T23O_CAEBR ; Q09474, T23O_CAEEL ; DR Q9A4E8, T23O_CAUVC ; Q1LK00, T23O_CUPMC ; Q0K7X7, T23O_CUPNH ; DR Q55DB4, T23O_DICDI ; B3MQP7, T23O_DROAN ; B3NVC6, T23O_DROER ; DR B4JKK1, T23O_DROGR ; P20351, T23O_DROME ; B4L629, T23O_DROMO ; DR B4H4U3, T23O_DROPE ; Q29I03, T23O_DROPS ; B4IDV8, T23O_DROSE ; DR Q24630, T23O_DROSI ; B4M818, T23O_DROVI ; B4MSH7, T23O_DROWI ; DR B4PYW0, T23O_DROYA ; Q2N5X1, T23O_ERYLH ; B1YHD4, T23O_EXIS2 ; DR A4IT59, T23O_GEOTN ; A9B4J6, T23O_HERA2 ; P48775, T23O_HUMAN ; DR A6W961, T23O_KINRD ; Q2LD53, T23O_MAYDE ; P48776, T23O_MOUSE ; DR Q1CVR6, T23O_MYXXD ; A1SG03, T23O_NOCSJ ; B2SY86, T23O_PARPJ ; DR A1VRP1, T23O_POLNA ; Q126P7, T23O_POLSJ ; Q02N70, T23O_PSEAB ; DR Q9I0Q7, T23O_PSEAE ; Q4KIP3, T23O_PSEF5 ; Q84HF6, T23O_PSEFL ; DR B2U7J7, T23O_RALPJ ; P21643, T23O_RAT ; Q0SFS2, T23O_RHOJR ; DR Q5LKH2, T23O_RUEPO ; Q1GEF8, T23O_RUEST ; A4FH01, T23O_SACEN ; DR A8GG83, T23O_SERP5 ; B1KJM2, T23O_SHEWM ; A9FU01, T23O_SORC5 ; DR B2FKN7, T23O_STRMK ; Q95NN1, T23O_TRICA ; Q8PQ80, T23O_XANAC ; DR Q3BYF4, T23O_XANC5 ; Q4UZJ5, T23O_XANC8 ; B0RMW5, T23O_XANCB ; DR Q8PDA8, T23O_XANCP ; Q2NYM2, T23O_XANOM ; B2SM13, T23O_XANOP ; DR Q5GVE4, T23O_XANOR ; Q5U4U6, T23O_XENLA ; Q5EBG2, T23O_XENTR ; //