ID 4.3.1.3 DE histidine ammonia-lyase. AN histidase. AN histidinase. AN histidine alpha-deaminase. CA L-histidine = NH4(+) + trans-urocanate. CC -!- Member of the aromatic amino acid lyase family, other members of CC which are EC 4.3.1.23, EC 4.3.1.24 and EC 4.3.1.25. CC -!- Catalyzes the first step in the degradation of histidine and the CC product, urocanic acid, is further metabolized to glutamate. DR Q556V9, HALL_DICDI ; Q20502, HUTH1_CAEEL; Q8RFC2, HUTH1_FUSNN; DR Q8RDU4, HUTH2_FUSNN; A5FZB9, HUTH_ACICJ ; Q8U8Z7, HUTH_AGRFC ; DR Q5E0C6, HUTH_ALIF1 ; B5ETN1, HUTH_ALIFM ; A6TSX0, HUTH_ALKMQ ; DR A8MF64, HUTH_ALKOO ; B9K288, HUTH_ALLAM ; B8J950, HUTH_ANAD2 ; DR Q2IIV4, HUTH_ANADE ; B4UC43, HUTH_ANASK ; Q5NZX8, HUTH_AROAE ; DR C3P4M2, HUTH_BACAA ; C3L982, HUTH_BACAC ; A0RH39, HUTH_BACAH ; DR Q81Y45, HUTH_BACAN ; B7JI80, HUTH_BACC0 ; Q733H8, HUTH_BACC1 ; DR B7ISJ2, HUTH_BACC2 ; C1EN93, HUTH_BACC3 ; B7HCD0, HUTH_BACC4 ; DR B7HKJ1, HUTH_BACC7 ; A7GR00, HUTH_BACCN ; B9IUH0, HUTH_BACCQ ; DR Q81AC6, HUTH_BACCR ; Q637H8, HUTH_BACCZ ; Q6HFE9, HUTH_BACHK ; DR A9VPT8, HUTH_BACMK ; P10944, HUTH_BACSU ; A7ZAE4, HUTH_BACVZ ; DR Q6G3U8, HUTH_BARHE ; Q6FZP9, HUTH_BARQU ; A9IVW5, HUTH_BART1 ; DR A7YWP4, HUTH_BOVIN ; Q89GV3, HUTH_BRADU ; A5EQB7, HUTH_BRASB ; DR A4YNK7, HUTH_BRASO ; B2SD96, HUTH_BRUA1 ; Q2YIL6, HUTH_BRUA2 ; DR A6WYU8, HUTH_BRUA4 ; Q579E8, HUTH_BRUAB ; A9MCL0, HUTH_BRUC2 ; DR A5VVJ6, HUTH_BRUO2 ; A9WVU3, HUTH_BRUSI ; Q8FVB4, HUTH_BRUSU ; DR B1YT80, HUTH_BURA4 ; A0K8U6, HUTH_BURCH ; B4EDX5, HUTH_BURCJ ; DR Q0BDK6, HUTH_BURCM ; Q39EP0, HUTH_BURL3 ; A9AGP7, HUTH_BURM1 ; DR A3MLT7, HUTH_BURM7 ; A2SA96, HUTH_BURM9 ; Q62LJ6, HUTH_BURMA ; DR B1JV50, HUTH_BURO0 ; Q1BHY5, HUTH_BURO1 ; A3NXA3, HUTH_BURP0 ; DR A3NBH0, HUTH_BURP6 ; Q63SH6, HUTH_BURPS ; A4JG46, HUTH_BURVG ; DR Q8RBH4, HUTH_CALS4 ; B0SYU6, HUTH_CAUSK ; P58082, HUTH_CAUVC ; DR B8H2S1, HUTH_CAUVN ; A3PK23, HUTH_CERS1 ; Q3J289, HUTH_CERS4 ; DR B9KSW6, HUTH_CERSK ; Q11E18, HUTH_CHESB ; A9WHT8, HUTH_CHLAA ; DR B9LLY0, HUTH_CHLSY ; Q7P188, HUTH_CHRVO ; A8AJ15, HUTH_CITK8 ; DR Q891Q1, HUTH_CLOTE ; C1CWB4, HUTH_DEIDV ; Q9RZ06, HUTH_DEIRA ; DR Q6AKP3, HUTH_DESPS ; Q54JI7, HUTH_DICDI ; A4W8B5, HUTH_ENT38 ; DR Q5L310, HUTH_GEOKA ; C5D4K1, HUTH_GEOSW ; A4IK90, HUTH_GEOTN ; DR Q7NCB3, HUTH_GLOVI ; A9H863, HUTH_GLUDA ; Q5FRR8, HUTH_GLUOX ; DR Q9KBE6, HUTH_HALH5 ; B0R544, HUTH_HALS3 ; Q9HQD5, HUTH_HALSA ; DR P42357, HUTH_HUMAN ; Q0BZK2, HUTH_HYPNA ; Q5QV30, HUTH_IDILO ; DR B5XZ79, HUTH_KLEP3 ; A6T6L1, HUTH_KLEP7 ; Q1IRT8, HUTH_KORVE ; DR Q5X5I5, HUTH_LEGPA ; A5IBM2, HUTH_LEGPC ; Q5ZVR0, HUTH_LEGPH ; DR Q5WWW8, HUTH_LEGPL ; B9E7E0, HUTH_MACCJ ; Q0AP92, HUTH_MARMM ; DR B8II08, HUTH_METNO ; B0UQ15, HUTH_METS4 ; P35492, HUTH_MOUSE ; DR Q1D6R1, HUTH_MYXXD ; B2A3D9, HUTH_NATTJ ; A1TRE4, HUTH_PARC0 ; DR A1AZX9, HUTH_PARDP ; B2T2Y2, HUTH_PARPJ ; B4RED8, HUTH_PHEZH ; DR Q7N296, HUTH_PHOLL ; Q6LQ56, HUTH_PHOPR ; Q15X40, HUTH_PSEA6 ; DR B7V3J1, HUTH_PSEA8 ; Q02ER8, HUTH_PSEAB ; Q9HU85, HUTH_PSEAE ; DR Q8VMR3, HUTH_PSEFS ; Q3KJE6, HUTH_PSEPF ; Q88CZ7, HUTH_PSEPK ; DR P21310, HUTH_PSEPU ; Q87UM1, HUTH_PSESM ; Q1Q9E4, HUTH_PSYCK ; DR A1STQ3, HUTH_PSYIN ; A5WDR1, HUTH_PSYWF ; Q8XW29, HUTH_RALN1 ; DR P21213, HUTH_RAT ; Q983I0, HUTH_RHILO ; O31197, HUTH_RHIME ; DR B9JDC0, HUTH_RHIR8 ; Q9KWE4, HUTH_RHIRH ; B6IWC6, HUTH_RHOCS ; DR Q2RUU3, HUTH_RHORT ; Q162E2, HUTH_ROSDO ; Q5LRD8, HUTH_RUEPO ; DR B5F069, HUTH_SALA4 ; A9MJE9, HUTH_SALAR ; Q57RG6, HUTH_SALCH ; DR B5FP58, HUTH_SALDC ; B5QX62, HUTH_SALEP ; B5R758, HUTH_SALG2 ; DR B4TC45, HUTH_SALHS ; B4SZJ4, HUTH_SALNS ; Q5PG61, HUTH_SALPA ; DR A9MTJ1, HUTH_SALPB ; C0PWX9, HUTH_SALPC ; B5BC34, HUTH_SALPK ; DR B4TQT6, HUTH_SALSV ; Q8Z896, HUTH_SALTI ; Q8ZQQ9, HUTH_SALTY ; DR Q8EKJ4, HUTH_SHEON ; A8HA91, HUTH_SHEPA ; B8CGY5, HUTH_SHEPW ; DR A8G1S5, HUTH_SHESH ; B1KP55, HUTH_SHEWM ; Q5WAZ6, HUTH_SHOC1 ; DR A9GFW6, HUTH_SORC5 ; Q1GSH0, HUTH_SPHAL ; A6TXF8, HUTH_STAA2 ; DR Q2FKP8, HUTH_STAA3 ; Q2G2P7, HUTH_STAA8 ; A5INP9, HUTH_STAA9 ; DR Q2YUR3, HUTH_STAAB ; Q5HJY8, HUTH_STAAC ; A6QD47, HUTH_STAAE ; DR P64415, HUTH_STAAM ; P64416, HUTH_STAAN ; Q6GKT7, HUTH_STAAR ; DR Q6GD82, HUTH_STAAS ; A8YYT1, HUTH_STAAT ; Q8NYY3, HUTH_STAAW ; DR Q4A173, HUTH_STAS1 ; Q93TX3, HUTH_STIAU ; Q82I33, HUTH_STRAW ; DR Q9EWW1, HUTH_STRCO ; A8AZ70, HUTH_STRGC ; P24221, HUTH_STRGR ; DR P58083, HUTH_STRP1 ; P0DB74, HUTH_STRP3 ; Q5X9K4, HUTH_STRP6 ; DR Q8NZ46, HUTH_STRP8 ; A2RGS5, HUTH_STRPG ; P0DB75, HUTH_STRPQ ; DR B5XIY2, HUTH_STRPZ ; A3CL24, HUTH_STRSV ; Q67JH4, HUTH_SYMTH ; DR Q9HLI6, HUTH_THEAC ; Q978N8, HUTH_THEVO ; Q73Q56, HUTH_TREDE ; DR Q9KSQ4, HUTH_VIBCH ; Q87Q77, HUTH_VIBPA ; Q8DA21, HUTH_VIBVU ; DR Q7MK58, HUTH_VIBVY ; Q8PLZ8, HUTH_XANAC ; Q4UTB9, HUTH_XANC8 ; DR B0RUX3, HUTH_XANCB ; Q8PAA7, HUTH_XANCP ; A1JSW6, HUTH_YERE8 ; DR Q8ZA10, HUTH_YERPE ; Q664B8, HUTH_YERPS ; Q8YD09, HUTIH_BRUME; //