HUTU_HALS3
ID HUTU_HALS3 Reviewed; 588 AA.
AC B0R541;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 08-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 74.
DE RecName: Full=Probable 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=OE_2734F;
OS Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1).
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC Halobacteriaceae; Halobacterium.
OX NCBI_TaxID=478009;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29341 / DSM 671 / R1;
RX PubMed=18313895; DOI=10.1016/j.ygeno.2008.01.001;
RA Pfeiffer F., Schuster S.C., Broicher A., Falb M., Palm P., Rodewald K.,
RA Ruepp A., Soppa J., Tittor J., Oesterhelt D.;
RT "Evolution in the laboratory: the genome of Halobacterium salinarum strain
RT R1 compared to that of strain NRC-1.";
RL Genomics 91:335-346(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}.
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DR EMBL; AM774415; CAP13856.1; -; Genomic_DNA.
DR RefSeq; WP_010902873.1; NC_010364.1.
DR AlphaFoldDB; B0R541; -.
DR SMR; B0R541; -.
DR EnsemblBacteria; CAP13856; CAP13856; OE_2734F.
DR GeneID; 5952866; -.
DR KEGG; hsl:OE_2734F; -.
DR HOGENOM; CLU_018868_0_1_2; -.
DR OMA; LVGDWAN; -.
DR PhylomeDB; B0R541; -.
DR UniPathway; UPA00379; UER00550.
DR Proteomes; UP000001321; 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.
FT CHAIN 1..588
FT /note="Probable urocanate hydratase"
FT /id="PRO_1000129563"
FT REGION 1..22
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..21
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 431
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 62..63
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 140
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 188..190
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 208
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 213
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 254..255
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 275..279
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 334
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
FT BINDING 520
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00577"
SQ SEQUENCE 588 AA; 63223 MW; FD14A8F699D6F8C9 CRC64;
MDTPSAAAET SEPSAQWQAY RGAPTGTDIE CEGWRQEAAL RMLNNNLDPE VAEDPENLVV
YGGTGQAARS WDAYDAILDE LRTLADAETL LVQSGKPVGV FETHERAPSV LIANSNLVGN
WADWEQFHEL EAEGKIMYGQ MTAGSWAYIG TQGIIQGTFE TLAELARDHY PDNDGLRGKI
VATAGLGGMG GAQPLAVTMN HGVCIAAEVD EARIDRRIET GYCMERTDDL GEAIERATAA
AEAGDPYSVG VHGNAADVLE GMLDRDFVPD VVTDQTSAHD ELAGYYPSGY TVADADELRD
EDPDAYREAS MDTMARHVAA VLAMQDAGAV AFEYGNNIRG QVAAHRGDVT TTAGESHDPF
DFPGFVPAYI RPLFCRGKGP FRWVALSGNP ADIHRTDRAV TELFPEKDDL HRWIDLAQEH
VQFQGLPSRV CWLGYCAADD DLTERARFAV RINELVDNGE IEAPIVVTRD HLDAGSVASP
NRETEAMRDG TDAVADWPIL NALLNTAAGA DIVSVHNGGG VGIGNSLHTN NHVVLDGSDA
AAETARRVFT TDPGMGVIRH ADAGYADALV EADASGVTVP MRDAEREQ
