ID   4.3.1.3
DE   Histidine ammonia-lyase.
AN   Histidase.
AN   Histidinase.
AN   Histidine alpha-deaminase.
CA   L-histidine = urocanate + NH(3).
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.
PR   PROSITE; PDOC00424;
DR   Q556V9, HALL_DICDI ;  Q8RFC2, HUTH1_FUSNN;  Q8RDU4, HUTH2_FUSNN;
DR   A1TRE4, HUTH_ACIAC ;  A5FZB9, HUTH_ACICJ ;  Q9KWE4, HUTH_AGRRH ;
DR   B9JDC0, HUTH_AGRRK ;  Q8U8Z7, HUTH_AGRT5 ;  B9K288, HUTH_AGRVS ;
DR   A6TSX0, HUTH_ALKMQ ;  A8MF64, HUTH_ALKOO ;  B8J950, HUTH_ANAD2 ;
DR   Q2IIV4, HUTH_ANADE ;  B4UC43, HUTH_ANASK ;  Q5NZX8, HUTH_AROAE ;
DR   A7ZAE4, HUTH_BACA2 ;  C3P4M2, HUTH_BACAA ;  C3L982, HUTH_BACAC ;
DR   A0RH39, HUTH_BACAH ;  Q81Y45, HUTH_BACAN ;  B7JI80, HUTH_BACC0 ;
DR   Q733H8, HUTH_BACC1 ;  B7ISJ2, HUTH_BACC2 ;  C1EN93, HUTH_BACC3 ;
DR   B7HCD0, HUTH_BACC4 ;  B7HKJ1, HUTH_BACC7 ;  A7GR00, HUTH_BACCN ;
DR   B9IUH0, HUTH_BACCQ ;  Q81AC6, HUTH_BACCR ;  Q637H8, HUTH_BACCZ ;
DR   Q9KBE6, HUTH_BACHD ;  Q6HFE9, HUTH_BACHK ;  Q5WAZ6, HUTH_BACSK ;
DR   P10944, HUTH_BACSU ;  A9VPT8, HUTH_BACWK ;  Q6G3U8, HUTH_BARHE ;
DR   Q6FZP9, HUTH_BARQU ;  A9IVW5, HUTH_BART1 ;  A7YWP4, HUTH_BOVIN ;
DR   Q89GV3, HUTH_BRAJA ;  A5EQB7, HUTH_BRASB ;  A4YNK7, HUTH_BRASO ;
DR   B2SD96, HUTH_BRUA1 ;  Q2YIL6, HUTH_BRUA2 ;  Q579E8, HUTH_BRUAB ;
DR   A9MCL0, HUTH_BRUC2 ;  A5VVJ6, HUTH_BRUO2 ;  A9WVU3, HUTH_BRUSI ;
DR   Q8FVB4, HUTH_BRUSU ;  B1YT80, HUTH_BURA4 ;  Q1BHY5, HUTH_BURCA ;
DR   B1JV50, HUTH_BURCC ;  A0K8U6, HUTH_BURCH ;  B4EDX5, HUTH_BURCJ ;
DR   Q0BDK6, HUTH_BURCM ;  A9AGP7, HUTH_BURM1 ;  A3MLT7, HUTH_BURM7 ;
DR   A2SA96, HUTH_BURM9 ;  Q62LJ6, HUTH_BURMA ;  A3NXA3, HUTH_BURP0 ;
DR   A3NBH0, HUTH_BURP6 ;  B2T2Y2, HUTH_BURPP ;  Q63SH6, HUTH_BURPS ;
DR   Q39EP0, HUTH_BURS3 ;  A4JG46, HUTH_BURVG ;  Q20502, HUTH_CAEEL ;
DR   B8H2S1, HUTH_CAUCN ;  P58082, HUTH_CAUCR ;  B0SYU6, HUTH_CAUSK ;
DR   A9WHT8, HUTH_CHLAA ;  B9LLY0, HUTH_CHLSY ;  Q7P188, HUTH_CHRVO ;
DR   A8AJ15, HUTH_CITK8 ;  Q891Q1, HUTH_CLOTE ;  C1CWB4, HUTH_DEIDV ;
DR   Q9RZ06, HUTH_DEIRA ;  Q6AKP3, HUTH_DESPS ;  Q54JI7, HUTH_DICDI ;
DR   A4W8B5, HUTH_ENT38 ;  Q5L310, HUTH_GEOKA ;  C5D4K1, HUTH_GEOSW ;
DR   A4IK90, HUTH_GEOTN ;  Q7NCB3, HUTH_GLOVI ;  A9H863, HUTH_GLUDA ;
DR   Q5FRR8, HUTH_GLUOX ;  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   Q11E18, HUTH_MESSB ;  B8II08, HUTH_METNO ;  B0UQ15, HUTH_METS4 ;
DR   P35492, HUTH_MOUSE ;  Q1D6R1, HUTH_MYXXD ;  B2A3D9, HUTH_NATTJ ;
DR   A6WYU8, HUTH_OCHA4 ;  A1AZX9, HUTH_PARDP ;  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_RALSO ;
DR   P21213, HUTH_RAT   ;  Q983I0, HUTH_RHILO ;  O31197, HUTH_RHIME ;
DR   B6IWC6, HUTH_RHOCS ;  Q2RUU3, HUTH_RHORT ;  A3PK23, HUTH_RHOS1 ;
DR   Q3J289, HUTH_RHOS4 ;  B9KSW6, HUTH_RHOSK ;  Q162E2, HUTH_ROSDO ;
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 ;  Q5LRD8, HUTH_SILPO ;
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 ;  Q8RBH4, HUTH_THETN ;  Q978N8, HUTH_THEVO ;
DR   Q73Q56, HUTH_TREDE ;  Q9KSQ4, HUTH_VIBCH ;  Q5E0C6, HUTH_VIBF1 ;
DR   B5ETN1, HUTH_VIBFM ;  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;
//