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HUTH_VIBVU
ID   HUTH_VIBVU              Reviewed;         513 AA.
AC   Q8DA21;
DT   25-JUL-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   25-MAY-2022, entry version 105.
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=VV1_2389;
OS   Vibrio vulnificus (strain CMCP6).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=216895;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CMCP6;
RA   Rhee J.H., Kim S.Y., Chung S.S., Kim J.J., Moon Y.H., Jeong H., Choy H.E.;
RT   "Complete genome sequence of Vibrio vulnificus CMCP6.";
RL   Submitted (DEC-2002) 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; AE016795; AAO10763.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8DA21; -.
DR   SMR; Q8DA21; -.
DR   EnsemblBacteria; AAO10763; AAO10763; VV1_2389.
DR   KEGG; vvu:VV1_2389; -.
DR   HOGENOM; CLU_014801_4_0_6; -.
DR   OMA; CAPQVAG; -.
DR   UniPathway; UPA00379; UER00549.
DR   Proteomes; UP000002275; Chromosome 1.
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..513
FT                   /note="Histidine ammonia-lyase"
FT                   /id="PRO_0000161049"
FT   MOD_RES         146
FT                   /note="2,3-didehydroalanine (Ser)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
FT   CROSSLNK        145..147
FT                   /note="5-imidazolinone (Ala-Gly)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
SQ   SEQUENCE   513 AA;  55204 MW;  76C5D69D59F84847 CRC64;
     MDMLNLTLKP GCLSLNQLRQ VSRSPINLSL DASAIPAIEE STQVVERVIA EDRTVYGINT
     GFGLLANTRI APEDLETLQR SIVLSHAAGI GEFMADETVR LMMVLKINSL SRGYSGIRLN
     VIQMLIDLVN AQVYPCVPQK GSVGASGDLA PLAHMSTVLL GEGQARHNGK IISGLEALKI
     AGLEPITLAP KEGLALLNGT QASTAFALEG LFIAEDLFAS ATVCGAMSVE AALGSRRPFD
     PRIHRVRGHR SQMDSAMAYR HLLDTSSEIG QSHSNCEKVQ DPYSLRCQPQ VMGACLQQIR
     NSAEILLVES NSVSDNPLVF AEDDDIISGG NFHAEPVAMA ADNLALAIAE IGSLSERRMA
     LLIDSALSKL PPFLVDNGGV NSGFMIAQVT SAALASENKT LAHPASVDSL PTSANQEDHV
     SMATFAARRL REMGENTRGI LAVEYLSAAQ GLDFRAPHKS SPRIEQAKQM LREKVSFYDK
     DRYFAPDIEK ANSLLKLAMH NVLMPEALLP SVL
 
 
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