ID   HUTH_BRUSU              Reviewed;         511 AA.
AC   Q8FVB4; G0KDU0;
DT   31-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   25-MAY-2022, entry version 103.
DE   RecName: Full=Histidine ammonia-lyase {ECO:0000255|HAMAP-Rule:MF_00229};
DE            Short=Histidase {ECO:0000255|HAMAP-Rule:MF_00229};
DE            EC=4.3.1.3 {ECO:0000255|HAMAP-Rule:MF_00229};
GN   Name=hutH {ECO:0000255|HAMAP-Rule:MF_00229};
GN   OrderedLocusNames=BRA0930, BS1330_II0922;
OS   Brucella suis biovar 1 (strain 1330).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX   NCBI_TaxID=204722;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=1330;
RX   PubMed=12271122; DOI=10.1073/pnas.192319099;
RA   Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F.,
RA   Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J.,
RA   Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R.,
RA   Nelson W.C., Ayodeji B., Kraul M., Shetty J., Malek J.A., Van Aken S.E.,
RA   Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L.,
RA   Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M.;
RT   "The Brucella suis genome reveals fundamental similarities between animal
RT   and plant pathogens and symbionts.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=1330;
RX   PubMed=22038969; DOI=10.1128/jb.06181-11;
RA   Tae H., Shallom S., Settlage R., Preston D., Adams L.G., Garner H.R.;
RT   "Revised genome sequence of Brucella suis 1330.";
RL   J. Bacteriol. 193:6410-6410(2011).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-histidine = NH4(+) + trans-urocanate; Xref=Rhea:RHEA:21232,
CC         ChEBI:CHEBI:17771, ChEBI:CHEBI:28938, ChEBI:CHEBI:57595; EC=4.3.1.3;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00229};
CC   -!- PATHWAY: Amino-acid degradation; L-histidine degradation into L-
CC       glutamate; N-formimidoyl-L-glutamate from L-histidine: step 1/3.
CC       {ECO:0000255|HAMAP-Rule:MF_00229}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00229}.
CC   -!- PTM: Contains an active site 4-methylidene-imidazol-5-one (MIO), which
CC       is formed autocatalytically by cyclization and dehydration of residues
CC       Ala-Ser-Gly. {ECO:0000255|HAMAP-Rule:MF_00229}.
CC   -!- SIMILARITY: Belongs to the PAL/histidase family. {ECO:0000255|HAMAP-
CC       Rule:MF_00229}.
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DR   EMBL; AE014292; AAN34102.1; -; Genomic_DNA.
DR   EMBL; CP002998; AEM20378.1; -; Genomic_DNA.
DR   RefSeq; WP_006192207.1; NZ_KN046805.1.
DR   AlphaFoldDB; Q8FVB4; -.
DR   SMR; Q8FVB4; -.
DR   EnsemblBacteria; AEM20378; AEM20378; BS1330_II0922.
DR   GeneID; 45053927; -.
DR   KEGG; bms:BRA0930; -.
DR   KEGG; bsi:BS1330_II0922; -.
DR   PATRIC; fig|204722.21.peg.369; -.
DR   HOGENOM; CLU_014801_4_0_5; -.
DR   OMA; CAPQVAG; -.
DR   UniPathway; UPA00379; UER00549.
DR   Proteomes; UP000007104; Chromosome II.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004397; F:histidine ammonia-lyase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019556; P:histidine catabolic process to glutamate and formamide; IEA:UniProtKB-UniPathway.
DR   GO; GO:0019557; P:histidine catabolic process to glutamate and formate; IEA:UniProtKB-UniPathway.
DR   CDD; cd00332; PAL-HAL; 1.
DR   Gene3D; 1.10.275.10; -; 1.
DR   HAMAP; MF_00229; His_ammonia_lyase; 1.
DR   InterPro; IPR001106; Aromatic_Lyase.
DR   InterPro; IPR024083; Fumarase/histidase_N.
DR   InterPro; IPR005921; HutH.
DR   InterPro; IPR008948; L-Aspartase-like.
DR   InterPro; IPR022313; Phe/His_NH3-lyase_AS.
DR   PANTHER; PTHR10362; PTHR10362; 1.
DR   Pfam; PF00221; Lyase_aromatic; 1.
DR   SUPFAM; SSF48557; SSF48557; 1.
DR   TIGRFAMs; TIGR01225; hutH; 1.
DR   PROSITE; PS00488; PAL_HISTIDASE; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Histidine metabolism; Lyase.
FT   CHAIN           1..511
FT                   /note="Histidine ammonia-lyase"
FT                   /id="PRO_0000160996"
FT   MOD_RES         143
FT                   /note="2,3-didehydroalanine (Ser)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
FT   CROSSLNK        142..144
FT                   /note="5-imidazolinone (Ala-Gly)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
SQ   SEQUENCE   511 AA;  53340 MW;  734B242E8D8478F5 CRC64;
     MTIILKPGSV PLETLEKIYR EGLPVRIDPA FHAGIEKAAA RIAEIAAGDA PVYGINTGFG
     KLASIRIAAG DVATLQRNLI LSHCCGVGEP LSENIVRLIM ALKLVSLGRG ASGVRLEVIT
     LIEAMLEKGV IPMIPEKGSV GASGDLAPLA HMTAAMIGEG EAFYRGERLS GAKALGKAGL
     KPVVLAAKEG LALINGTQTS TALALAGLFR AHRAVRTALI TGALSTDAAM GSDAPFHEEI
     HQLRGHKGQI DAGRALRTLL EGSAIRRSHL EGDQRVQDPY CIRCQPQVDG ACLDILRQAA
     RTLEIEANAV TDNPLVLSDG RAVSGGNFHA EPVAFAADQI ALAVCEIGAI SQRRIALLVD
     PSLSFGLPAF LTRKPGLNSG LMIAEVTSAA LMSENKQMAH PASVDSTPTS ANQEDHVSMA
     CHGARRLLQM TANLNAIIGI EALTGALGVE LRKPLTTSAE LAKVIAALRA KVVTLEEDRY
     MADDLKAAAE LVADGTLSGV ISAGILPDLE A