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HUTH_PSEA6
ID   HUTH_PSEA6              Reviewed;         509 AA.
AC   Q15X40;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   25-JUL-2006, sequence version 1.
DT   25-MAY-2022, entry version 110.
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=Patl_1022;
OS   Pseudoalteromonas atlantica (strain T6c / ATCC BAA-1087).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Pseudoalteromonadaceae; Pseudoalteromonas.
OX   NCBI_TaxID=342610;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=T6c / ATCC BAA-1087;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Saunders E., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Karls A.C.,
RA   Bartlett D., Higgins B.P., Richardson P.;
RT   "Complete sequence of Pseudoalteromonas atlantica T6c.";
RL   Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000388; ABG39548.1; -; Genomic_DNA.
DR   RefSeq; WP_011573889.1; NC_008228.1.
DR   AlphaFoldDB; Q15X40; -.
DR   SMR; Q15X40; -.
DR   STRING; 342610.Patl_1022; -.
DR   EnsemblBacteria; ABG39548; ABG39548; Patl_1022.
DR   KEGG; pat:Patl_1022; -.
DR   eggNOG; COG2986; Bacteria.
DR   HOGENOM; CLU_014801_4_0_6; -.
DR   OMA; CAPQVAG; -.
DR   OrthoDB; 715502at2; -.
DR   UniPathway; UPA00379; UER00549.
DR   Proteomes; UP000001981; 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..509
FT                   /note="Histidine ammonia-lyase"
FT                   /id="PRO_1000021564"
FT   MOD_RES         145
FT                   /note="2,3-didehydroalanine (Ser)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
FT   CROSSLNK        144..146
FT                   /note="5-imidazolinone (Ala-Gly)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
SQ   SEQUENCE   509 AA;  54897 MW;  C26D26FF3018B2C8 CRC64;
     MEQKYLLQPG KLTIETMRQV HRRHVPITLA PDSFERIHSA EQTVRDVITQ GRTVYGINTG
     FGLLANTKIE VDELELLQRS IVLSHAAGIG TLMSASTVRL LMLLKINSLA RGYSGIRLIV
     IEALIALYNH QVYPAIPEKG SVGASGDLAP LAHMSAVLLG EGEVIYQGNQ ISAEKGLMIA
     GLQPISLAPK EGLALLNGTQ ASTAFALQGL FYAENALTSS IAIGALSVDA ALGSRVPFNE
     RIHIVRGHQA QIDVATGFRT LLQESEIGKS HGGCEKVQDP YSLRCQPQVM GACLQQMRFA
     KQILVTEANG VSDNPIVFSE SDDVLSGGNF HAETVAMAAD MLAIALAEIG ALSERRMALL
     IDSSLSGLPP FLVDNGGVNS GFMIAQVTSA ALASENKSYA HPASIDSLPT SANQEDHVSM
     ATFAGRRLRD IFDNVAGILA IEWLAASQGI DFRFPLKTST QLQSVHALMR SKVTFYDKDR
     YFSPDIEQAK LLITRHSLSD LVQQDIQLL
 
 
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