ID DUT_IDILO Reviewed; 151 AA. AC Q5QZB6; DT 15-MAR-2005, integrated into UniProtKB/Swiss-Prot. DT 04-JAN-2005, sequence version 1. DT 27-MAR-2024, entry version 110. DE RecName: Full=Deoxyuridine 5'-triphosphate nucleotidohydrolase {ECO:0000255|HAMAP-Rule:MF_00116}; DE Short=dUTPase {ECO:0000255|HAMAP-Rule:MF_00116}; DE EC=3.6.1.23 {ECO:0000255|HAMAP-Rule:MF_00116}; DE AltName: Full=dUTP pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00116}; GN Name=dut {ECO:0000255|HAMAP-Rule:MF_00116}; OrderedLocusNames=IL0238; OS Idiomarina loihiensis (strain ATCC BAA-735 / DSM 15497 / L2-TR). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Idiomarinaceae; Idiomarina. OX NCBI_TaxID=283942; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-735 / DSM 15497 / L2-TR; RX PubMed=15596722; DOI=10.1073/pnas.0407638102; RA Hou S., Saw J.H., Lee K.S., Freitas T.A., Belisle C., Kawarabayasi Y., RA Donachie S.P., Pikina A., Galperin M.Y., Koonin E.V., Makarova K.S., RA Omelchenko M.V., Sorokin A., Wolf Y.I., Li Q.X., Keum Y.S., Campbell S., RA Denery J., Aizawa S., Shibata S., Malahoff A., Alam M.; RT "Genome sequence of the deep-sea gamma-proteobacterium Idiomarina RT loihiensis reveals amino acid fermentation as a source of carbon and RT energy."; RL Proc. Natl. Acad. Sci. U.S.A. 101:18036-18041(2004). CC -!- FUNCTION: This enzyme is involved in nucleotide metabolism: it produces CC dUMP, the immediate precursor of thymidine nucleotides and it decreases CC the intracellular concentration of dUTP so that uracil cannot be CC incorporated into DNA. {ECO:0000255|HAMAP-Rule:MF_00116}. CC -!- CATALYTIC ACTIVITY: CC Reaction=dUTP + H2O = diphosphate + dUMP + H(+); Xref=Rhea:RHEA:10248, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, CC ChEBI:CHEBI:61555, ChEBI:CHEBI:246422; EC=3.6.1.23; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00116}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00116}; CC -!- PATHWAY: Pyrimidine metabolism; dUMP biosynthesis; dUMP from dCTP (dUTP CC route): step 2/2. {ECO:0000255|HAMAP-Rule:MF_00116}. CC -!- SIMILARITY: Belongs to the dUTPase family. {ECO:0000255|HAMAP- CC Rule:MF_00116}. 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; AE017340; AAV81081.1; -; Genomic_DNA. DR RefSeq; WP_011233501.1; NC_006512.1. DR AlphaFoldDB; Q5QZB6; -. DR SMR; Q5QZB6; -. DR STRING; 283942.IL0238; -. DR KEGG; ilo:IL0238; -. DR eggNOG; COG0756; Bacteria. DR HOGENOM; CLU_068508_1_1_6; -. DR OrthoDB; 9809956at2; -. DR UniPathway; UPA00610; UER00666. DR Proteomes; UP000001171; Chromosome. DR GO; GO:0004170; F:dUTP diphosphatase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0006226; P:dUMP biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0046081; P:dUTP catabolic process; IEA:InterPro. DR CDD; cd07557; trimeric_dUTPase; 1. DR Gene3D; 2.70.40.10; -; 1. DR HAMAP; MF_00116; dUTPase_bact; 1. DR InterPro; IPR008181; dUTPase. DR InterPro; IPR029054; dUTPase-like. DR InterPro; IPR036157; dUTPase-like_sf. DR InterPro; IPR033704; dUTPase_trimeric. DR NCBIfam; TIGR00576; dut; 1. DR PANTHER; PTHR11241; DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE; 1. DR PANTHER; PTHR11241:SF0; DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE; 1. DR Pfam; PF00692; dUTPase; 1. DR SUPFAM; SSF51283; dUTPase-like; 1. PE 3: Inferred from homology; KW Hydrolase; Magnesium; Metal-binding; Nucleotide metabolism; KW Reference proteome. FT CHAIN 1..151 FT /note="Deoxyuridine 5'-triphosphate nucleotidohydrolase" FT /id="PRO_0000182871" FT BINDING 70..72 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 83 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 87..89 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 97 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" SQ SEQUENCE 151 AA; 16289 MW; FCF70404FA5C17EE CRC64; MTQVEVKILD DRIGQSIPLP EYATQGSAGM DLRACLDQPL TIEPGQTQLI GTGIAMYIGD PNYAATILPR SGLGHKHGLV LGNLVGLIDS DYQGELKVSC WNRSNQAYTI EPGDRIAQLV ILPVVQAQMS IVEEFHETDR GEGGFGHSGR S //