HUTU_STRMK
ID HUTU_STRMK Reviewed; 555 AA.
AC B2FKG1;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-JUN-2008, sequence version 1.
DT 03-AUG-2022, entry version 76.
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=Smlt3110;
OS Stenotrophomonas maltophilia (strain K279a).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Stenotrophomonas; Stenotrophomonas maltophilia group.
OX NCBI_TaxID=522373;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K279a;
RX PubMed=18419807; DOI=10.1186/gb-2008-9-4-r74;
RA Crossman L.C., Gould V.C., Dow J.M., Vernikos G.S., Okazaki A.,
RA Sebaihia M., Saunders D., Arrowsmith C., Carver T., Peters N., Adlem E.,
RA Kerhornou A., Lord A., Murphy L., Seeger K., Squares R., Rutter S.,
RA Quail M.A., Rajandream M.A., Harris D., Churcher C., Bentley S.D.,
RA Parkhill J., Thomson N.R., Avison M.B.;
RT "The complete genome, comparative and functional analysis of
RT Stenotrophomonas maltophilia reveals an organism heavily shielded by drug
RT resistance determinants.";
RL Genome Biol. 9:R74.1-R74.13(2008).
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AM743169; CAQ46557.1; -; Genomic_DNA.
DR RefSeq; WP_012480728.1; NC_010943.1.
DR AlphaFoldDB; B2FKG1; -.
DR SMR; B2FKG1; -.
DR STRING; 522373.Smlt3110; -.
DR EnsemblBacteria; CAQ46557; CAQ46557; Smlt3110.
DR KEGG; sml:Smlt3110; -.
DR PATRIC; fig|522373.3.peg.2911; -.
DR eggNOG; COG2987; Bacteria.
DR HOGENOM; CLU_018868_0_1_6; -.
DR OMA; LVGDWAN; -.
DR OrthoDB; 100619at2; -.
DR UniPathway; UPA00379; UER00550.
DR Proteomes; UP000008840; 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..555
FT /note="Urocanate hydratase"
FT /id="PRO_1000129580"
FT ACT_SITE 409
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 51..52
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 129
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 175..177
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 195
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 262..266
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 272..273
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 321
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 491
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
SQ SEQUENCE 555 AA; 60007 MW; D0C306C56F569A54 CRC64;
MTRNDPSRTI AAPTGTTLNA KSWLTEAPLR MLMNNLHPDV AERPQELVVY GGIGRAARDW
ESFDAIVETL KRLDDDQTLL VQSGKPVGVF RTHADAPRVL IANSNLVPRW ANWDHFNELD
RKGLAMYGQM TAGSWIYIGA QGIVQGTYET FVEMGRQHFG GDLTGKWLFT GGLGGMGGAQ
PLAAVMAGAS CLAVECRKSS IDMRLRTGYL DTWTDNLDEA LRLIDESCKA GTPKSVGLLG
NVADVLAELL KRGVKPDLLT DQTSAHDPVN GYLPQGWTVE QWDEKRVSAP KDVEKAARAS
MANHIRAMLG FHALGVPTVD YGNNLRQMAL EEGVANAFDF PGFVPAYIRP LFCRGIGPFR
WAALSGDPED IAKTDAKVKE LIPDNPHLHR WLDMAAEKIK FQGLPARICW VGLGDRDRLG
LAFNEMVANG ELKAPVVIGR DHLDSGSVAS PNRETEAMAD GSDAVSDWPL LNALLNTASG
ATWVSLHHGG GVGMGFSQHA GMVIVCDGTE AAAKRIGRVL WNDPATGVMR HADAGYDIAI
DCAKEKGLDL PGILG