ID DUT_POLAQ Reviewed; 149 AA. AC A4SZP2; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 15-MAY-2007, sequence version 1. DT 27-MAR-2024, entry version 103. 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}; GN OrderedLocusNames=Pnuc_1743; OS Polynucleobacter asymbioticus (strain DSM 18221 / CIP 109841 / OS QLW-P1DMWA-1) (Polynucleobacter necessarius subsp. asymbioticus). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Polynucleobacter. OX NCBI_TaxID=312153; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 18221 / CIP 109841 / QLW-P1DMWA-1; RX PubMed=22675600; DOI=10.4056/sigs.2395367; RA Meincke L., Copeland A., Lapidus A., Lucas S., Berry K.W., Del Rio T.G., RA Hammon N., Dalin E., Tice H., Pitluck S., Richardson P., Bruce D., RA Goodwin L., Han C., Tapia R., Detter J.C., Schmutz J., Brettin T., RA Larimer F., Land M., Hauser L., Kyrpides N.C., Ivanova N., Goker M., RA Woyke T., Wu Q.L., Pockl M., Hahn M.W., Klenk H.P.; RT "Complete genome sequence of Polynucleobacter necessarius subsp. RT asymbioticus type strain (QLW-P1DMWA-1(T))."; RL Stand. Genomic Sci. 6:74-83(2012). 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; CP000655; ABP34956.1; -; Genomic_DNA. DR RefSeq; WP_011903579.1; NC_009379.1. DR AlphaFoldDB; A4SZP2; -. DR SMR; A4SZP2; -. DR GeneID; 31482132; -. DR KEGG; pnu:Pnuc_1743; -. DR eggNOG; COG0756; Bacteria. DR HOGENOM; CLU_068508_1_1_4; -. DR UniPathway; UPA00610; UER00666. DR Proteomes; UP000000231; 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..149 FT /note="Deoxyuridine 5'-triphosphate nucleotidohydrolase" FT /id="PRO_1000076064" FT BINDING 68..70 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 81 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 85..87 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 95 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" SQ SEQUENCE 149 AA; 16212 MW; F320D02739726CE9 CRC64; MQSLQVKILD ERMRDQLPSY GTPGSAGLDL RACIDEAIEI VPGQTVLVPT GLAIYVEDPR YAAFILPRSG LGHKHGIVLG NLVGLIDSDY QGQLMVSTWN RGSNPFKLEP MERLAQLVVM PIQQVELKVV EEFTESSRGA GGFGSTGRT //