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