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NiceZyme View of ENZYME: EC 4.3.1.3

Official Name
Histidine ammonia-lyase.
Alternative Name(s)
Histidase.
Histidinase.
Histidine alpha-deaminase.
Reaction catalysed
L-histidine <=> urocanate + NH(3)
Comment(s)
  • Member of the aromatic amino acid lyase family, other members of which are EC 4.3.1.23, EC 4.3.1.24 and EC 4.3.1.25.
  • Catalyzes the first step in the degradation of histidine and the product, urocanic acid, is further metabolized to glutamate.
Cross-references
Biochemical Pathways; map number(s)F2
PROSITEPDOC00424
BRENDA4.3.1.3
PUMA24.3.1.3
PRIAM enzyme-specific profiles4.3.1.3
KEGG Ligand Database for Enzyme Nomenclature4.3.1.3
IUBMB Enzyme Nomenclature4.3.1.3
IntEnz4.3.1.3
MEDLINEFind literature relating to 4.3.1.3
MetaCyc4.3.1.3
UniProtKB/Swiss-Prot
Q8RFC2, HUTH1_FUSNN;  Q8RDU4, HUTH2_FUSNN;  A1TRE4, HUTH_ACIAC;  
Q1IRT8, HUTH_ACIBL;  A5FZB9, HUTH_ACICJ;  Q9KWE4, HUTH_AGRRH;  
Q8U8Z7, HUTH_AGRT5;  A8MF64, HUTH_ALKOO;  Q2IIV4, HUTH_ANADE;  
Q5NZX8, HUTH_AZOSE;  A7ZAE4, HUTH_BACA2;  A0RH39, HUTH_BACAH;  
Q81Y45, HUTH_BACAN;  Q733H8, HUTH_BACC1;  A7GR00, HUTH_BACCN;  
Q81AC6, HUTH_BACCR;  Q637H8, HUTH_BACCZ;  Q9KBE6, HUTH_BACHD;  
Q6HFE9, HUTH_BACHK;  Q5WAZ6, HUTH_BACSK;  P10944, HUTH_BACSU;  
Q6G3U8, HUTH_BARHE;  Q6FZP9, HUTH_BARQU;  A9IVW5, HUTH_BART1;  
A7YWP4, HUTH_BOVIN;  Q89GV3, HUTH_BRAJA;  A5EQB7, HUTH_BRASB;  
A4YNK7, HUTH_BRASO;  Q2YIL6, HUTH_BRUA2;  Q579E8, HUTH_BRUAB;  
A9MCL0, HUTH_BRUC2;  A5VVJ6, HUTH_BRUO2;  A9WVU3, HUTH_BRUSI;  
Q8FVB4, HUTH_BRUSU;  Q1BHY5, HUTH_BURCA;  A0K8U6, HUTH_BURCH;  
Q0BDK6, HUTH_BURCM;  A3MLT7, HUTH_BURM7;  A2SA96, HUTH_BURM9;  
Q62LJ6, HUTH_BURMA;  A3NXA3, HUTH_BURP0;  A3NBH0, HUTH_BURP6;  
Q63SH6, HUTH_BURPS;  Q39EP0, HUTH_BURS3;  A4JG46, HUTH_BURVG;  
Q20502, HUTH_CAEEL;  P58082, HUTH_CAUCR;  B0SYU6, HUTH_CAUSK;  
A9WHT8, HUTH_CHLAA;  Q7P188, HUTH_CHRVO;  A8AJ15, HUTH_CITK8;  
Q891Q1, HUTH_CLOTE;  Q9RZ06, HUTH_DEIRA;  Q6AKP3, HUTH_DESPS;  
Q54JI7, HUTH_DICDI;  A4W8B5, HUTH_ENT38;  Q5L310, HUTH_GEOKA;  
A4IK90, HUTH_GEOTN;  Q7NCB3, HUTH_GLOVI;  A9H863, HUTH_GLUDA;  
Q5FRR8, HUTH_GLUOX;  Q9HQD5, HUTH_HALSA;  P42357, HUTH_HUMAN;  
Q0BZK2, HUTH_HYPNA;  Q5QV30, HUTH_IDILO;  A6T6L1, HUTH_KLEP7;  
Q5X5I5, HUTH_LEGPA;  A5IBM2, HUTH_LEGPC;  Q5ZVR0, HUTH_LEGPH;  
Q5WWW8, HUTH_LEGPL;  Q0AP92, HUTH_MARMM;  Q11E18, HUTH_MESSB;  
P35492, HUTH_MOUSE;  Q1D6R1, HUTH_MYXXD;  A6WYU8, HUTH_OCHA4;  
A1AZX9, HUTH_PARDP;  Q7N296, HUTH_PHOLL;  Q6LQ56, HUTH_PHOPR;  
Q15X40, HUTH_PSEA6;  Q02ER8, HUTH_PSEAB;  Q9HU85, HUTH_PSEAE;  
Q8VMR3, HUTH_PSEFL;  Q3KJE6, HUTH_PSEPF;  Q88CZ7, HUTH_PSEPK;  
P21310, HUTH_PSEPU;  Q87UM1, HUTH_PSESM;  Q1Q9E4, HUTH_PSYCK;  
A1STQ3, HUTH_PSYIN;  A5WDR1, HUTH_PSYWF;  Q8XW29, HUTH_RALSO;  
P21213, HUTH_RAT;  Q983I0, HUTH_RHILO;  O31197, HUTH_RHIME;  
Q2RUU3, HUTH_RHORT;  A3PK23, HUTH_RHOS1;  Q3J289, HUTH_RHOS4;  
Q162E2, HUTH_ROSDO;  A9MJE9, HUTH_SALAR;  Q57RG6, HUTH_SALCH;  
Q5PG61, HUTH_SALPA;  A9MTJ1, HUTH_SALPB;  Q8Z896, HUTH_SALTI;  
Q8ZQQ9, HUTH_SALTY;  Q8EKJ4, HUTH_SHEON;  A8HA91, HUTH_SHEPA;  
A8G1S5, HUTH_SHESH;  Q5LRD8, HUTH_SILPO;  A9GFW6, HUTH_SORC5;  
Q1GSH0, HUTH_SPHAL;  A6TXF8, HUTH_STAA2;  Q2FKP8, HUTH_STAA3;  
Q2G2P7, HUTH_STAA8;  A5INP9, HUTH_STAA9;  Q2YUR3, HUTH_STAAB;  
Q5HJY8, HUTH_STAAC;  A6QD47, HUTH_STAAE;  P64415, HUTH_STAAM;  
P64416, HUTH_STAAN;  Q6GKT7, HUTH_STAAR;  Q6GD82, HUTH_STAAS;  
A8YYT1, HUTH_STAAT;  Q8NYY3, HUTH_STAAW;  Q4A173, HUTH_STAS1;  
Q93TX3, HUTH_STIAU;  Q82I33, HUTH_STRAW;  Q9EWW1, HUTH_STRCO;  
A8AZ70, HUTH_STRGC;  P24221, HUTH_STRGR;  P58083, HUTH_STRP1;  
Q8K5L5, HUTH_STRP3;  Q5X9K4, HUTH_STRP6;  Q8NZ46, HUTH_STRP8;  
A2RGS5, HUTH_STRPG;  A3CL24, HUTH_STRSV;  Q67JH4, HUTH_SYMTH;  
Q9HLI6, HUTH_THEAC;  Q8RBH4, HUTH_THETN;  Q978N8, HUTH_THEVO;  
Q73Q56, HUTH_TREDE;  Q9KSQ4, HUTH_VIBCH;  Q5E0C6, HUTH_VIBF1;  
Q87Q77, HUTH_VIBPA;  Q8DA21, HUTH_VIBVU;  Q7MK58, HUTH_VIBVY;  
Q8PLZ8, HUTH_XANAC;  Q4UTB9, HUTH_XANC8;  Q8PAA7, HUTH_XANCP;  
A1JSW6, HUTH_YERE8;  Q8ZA10, HUTH_YERPE;  Q664B8, HUTH_YERPS;  
Q8YD09, HUTIH_BRUME;  

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All UniProtKB/Swiss-Prot entries referenced in this entry, with possibility to download in different formats, align etc.
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.-.-.-

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