HUTU_ALKCK
ID HUTU_ALKCK Reviewed; 559 AA.
AC Q5WCP7;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 23-NOV-2004, sequence version 1.
DT 03-AUG-2022, entry version 99.
DE RecName: Full=Urocanate hydratase {ECO:0000255|HAMAP-Rule:MF_00577};
DE Short=Urocanase {ECO:0000255|HAMAP-Rule:MF_00577};
DE EC=4.2.1.49 {ECO:0000255|HAMAP-Rule:MF_00577};
DE AltName: Full=Imidazolonepropionate hydrolase {ECO:0000255|HAMAP-Rule:MF_00577};
GN Name=hutU {ECO:0000255|HAMAP-Rule:MF_00577}; OrderedLocusNames=ABC3330;
OS Alkalihalobacillus clausii (strain KSM-K16) (Bacillus clausii).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Alkalihalobacillus.
OX NCBI_TaxID=66692;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KSM-K16;
RA Takaki Y., Kageyama Y., Shimamura S., Suzuki H., Nishi S., Hatada Y.,
RA Kawai S., Ito S., Horikoshi K.;
RT "The complete genome sequence of the alkaliphilic Bacillus clausii KSM-
RT K16.";
RL Submitted (OCT-2003) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the conversion of urocanate to 4-imidazolone-5-
CC propionate. {ECO:0000255|HAMAP-Rule:MF_00577}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4-imidazolone-5-propanoate = H2O + trans-urocanate;
CC Xref=Rhea:RHEA:13101, ChEBI:CHEBI:15377, ChEBI:CHEBI:17771,
CC ChEBI:CHEBI:77893; EC=4.2.1.49; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00577};
CC -!- COFACTOR:
CC Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00577};
CC Note=Binds 1 NAD(+) per subunit. {ECO:0000255|HAMAP-Rule:MF_00577};
CC -!- PATHWAY: Amino-acid degradation; L-histidine degradation into L-
CC glutamate; N-formimidoyl-L-glutamate from L-histidine: step 2/3.
CC {ECO:0000255|HAMAP-Rule:MF_00577}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00577}.
CC -!- SIMILARITY: Belongs to the urocanase family. {ECO:0000255|HAMAP-
CC Rule:MF_00577}.
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DR EMBL; AP006627; BAD65863.1; -; Genomic_DNA.
DR RefSeq; WP_011248169.1; NC_006582.1.
DR AlphaFoldDB; Q5WCP7; -.
DR SMR; Q5WCP7; -.
DR STRING; 66692.ABC3330; -.
DR EnsemblBacteria; BAD65863; BAD65863; ABC3330.
DR KEGG; bcl:ABC3330; -.
DR eggNOG; COG2987; Bacteria.
DR HOGENOM; CLU_018868_0_1_9; -.
DR OMA; LVGDWAN; -.
DR OrthoDB; 100619at2; -.
DR UniPathway; UPA00379; UER00550.
DR Proteomes; UP000001168; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0016153; F:urocanate hydratase 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 Gene3D; 3.40.50.10730; -; 1.
DR HAMAP; MF_00577; HutU; 1.
DR InterPro; IPR023637; Urocanase.
DR InterPro; IPR035401; Urocanase_C.
DR InterPro; IPR038364; Urocanase_central_sf.
DR InterPro; IPR023636; Urocanase_CS.
DR InterPro; IPR035400; Urocanase_N.
DR InterPro; IPR035085; Urocanase_Rossmann-like.
DR InterPro; IPR036190; Urocanase_sf.
DR PANTHER; PTHR12216; PTHR12216; 1.
DR Pfam; PF01175; Urocanase; 1.
DR Pfam; PF17392; Urocanase_C; 1.
DR Pfam; PF17391; Urocanase_N; 1.
DR PIRSF; PIRSF001423; Urocanate_hydrat; 1.
DR SUPFAM; SSF111326; SSF111326; 1.
DR TIGRFAMs; TIGR01228; hutU; 1.
DR PROSITE; PS01233; UROCANASE; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Histidine metabolism; Lyase; NAD; Reference proteome.
FT CHAIN 1..559
FT /note="Urocanate hydratase"
FT /id="PRO_1000025120"
FT ACT_SITE 407
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 49..50
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 127
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 173..175
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 193
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 198
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 239..240
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 260..264
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 270..271
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 319
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 489
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
SQ SEQUENCE 559 AA; 60492 MW; B65DD45725B8C827 CRC64;
MNLNNEPIRA KRGTALTAKG WVQEAALRML MNNLDEEVAE HPDQLVVYGG IGKAARNWPS
YHSIVSSLTT LDNDETLLIQ SGKPVAVFKT HEDAPRVLLA NSNLVPAWAN WETFHELDKK
GLTMYGQMTA GSWIYIGSQG IVQGTYETFA ECARQHFGGS LKGTITVTAG LGGMGGAQPL
AVTMANGVAI CVDVDRSRID KRMETNYLDI VAHTLTEAIE EAELAKKEGI PLSIGLVGNA
AEVLPEMLDR GFVPDIVTDQ TSAHDPLNGY LPKGFTNEQG QVLRREDPQA YISLAKKSMA
EQVEAMLELK KRGAIVFDYG NNIRQVAFDE GIRDAFSFPG FVPAYIRPQF CEGKGPFRWV
ALSGDPADID KTDEVILQEF ADNEPLCQWI RMARRHISFQ GLPARICWLG YGERARFGKR
INEMVASGEL SAPIVIGRDH LDAGSVASPN RETEAMKDGS DAVADWPILN ALVNTAAGAS
WVSVHHGGGV GMGYSLHAGM VVVADGTAEA ARRLERVLTT DPGLGVVRHA DAGYQKAIET
AKATGIVIPA LAREGKENG
