ID   HUTH_DEIDV              Reviewed;         499 AA.
AC   C1CWB4;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-MAY-2009, sequence version 1.
DT   25-MAY-2022, entry version 64.
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}; OrderedLocusNames=Deide_15220;
OS   Deinococcus deserti (strain DSM 17065 / CIP 109153 / LMG 22923 / VCD115).
OC   Bacteria; Deinococcus-Thermus; Deinococci; Deinococcales; Deinococcaceae;
OC   Deinococcus.
OX   NCBI_TaxID=546414;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 17065 / CIP 109153 / LMG 22923 / VCD115;
RX   PubMed=19370165; DOI=10.1371/journal.pgen.1000434;
RA   de Groot A., Dulermo R., Ortet P., Blanchard L., Guerin P., Fernandez B.,
RA   Vacherie B., Dossat C., Jolivet E., Siguier P., Chandler M., Barakat M.,
RA   Dedieu A., Barbe V., Heulin T., Sommer S., Achouak W., Armengaud J.;
RT   "Alliance of proteomics and genomics to unravel the specificities of Sahara
RT   bacterium Deinococcus deserti.";
RL   PLoS Genet. 5:E1000434-E1000434(2009).
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; CP001114; ACO46481.1; -; Genomic_DNA.
DR   RefSeq; WP_012693604.1; NC_012526.1.
DR   AlphaFoldDB; C1CWB4; -.
DR   SMR; C1CWB4; -.
DR   STRING; 546414.Deide_15220; -.
DR   PaxDb; C1CWB4; -.
DR   EnsemblBacteria; ACO46481; ACO46481; Deide_15220.
DR   KEGG; ddr:Deide_15220; -.
DR   eggNOG; COG2986; Bacteria.
DR   HOGENOM; CLU_014801_4_0_0; -.
DR   OMA; CAPQVAG; -.
DR   OrthoDB; 715502at2; -.
DR   UniPathway; UPA00379; UER00549.
DR   Proteomes; UP000002208; Chromosome.
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; Reference proteome.
FT   CHAIN           1..499
FT                   /note="Histidine ammonia-lyase"
FT                   /id="PRO_1000204362"
FT   MOD_RES         140
FT                   /note="2,3-didehydroalanine (Ser)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
FT   CROSSLNK        139..141
FT                   /note="5-imidazolinone (Ala-Gly)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
SQ   SEQUENCE   499 AA;  52658 MW;  2CA1E680B56CD9B0 CRC64;
     MILDTTLSVE QFIAVVRRHE PVELSDTARS RIVRARAVIE QIVDGDQAVY GVNTGFGKFA
     SVRVDRAQLA QLQHNLIVSH AIGVGEPLPA EVVRGMLLLR AQSLALGHSG ARPEVVDLLL
     ALLNAQAHPV IPAQGSVGAS GDLAPLAHLA LSLIGLGQIE YGGQIRPAAE VLNELGWKPL
     KLQAKEGLAL INGTQLMGSL LALALHDAWA LLGTANLAAA MTVEALSGSH RPFGAEVVGL
     RPHPGAVHTA EELRRFLRES QIAPSHASCG KVQDAYSLRA VPQVHGATHD ALSQAARVLA
     VEFASVTDNP LIFPDTGEVV SGGNFHGQPL ALTADALKVA VAELASISER RCEQLLNPAL
     SSLPGFLAPE GGLNSGFMIA QYTAAALVSE NKVLAHPASV DSIPTSANQE DHVSMGAHGA
     RQLRQILDHA QTVVSIELMC AAQALDFAGF RAGIGVQAAY EHIRGAVPTM QVDRYFQPDL
     LRLRELVTSG DLLRVAQEA