ID DUT_CYTH3 Reviewed; 154 AA. AC Q11Z53; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 22-AUG-2006, sequence version 1. DT 27-MAR-2024, entry version 98. 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=CHU_0019; OS Cytophaga hutchinsonii (strain ATCC 33406 / DSM 1761 / CIP 103989 / NBRC OS 15051 / NCIMB 9469 / D465). OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Cytophagaceae; Cytophaga. OX NCBI_TaxID=269798; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 33406 / DSM 1761 / CIP 103989 / NBRC 15051 / NCIMB 9469 / RC D465; RX PubMed=17400776; DOI=10.1128/aem.00225-07; RA Xie G., Bruce D.C., Challacombe J.F., Chertkov O., Detter J.C., Gilna P., RA Han C.S., Lucas S., Misra M., Myers G.L., Richardson P., Tapia R., RA Thayer N., Thompson L.S., Brettin T.S., Henrissat B., Wilson D.B., RA McBride M.J.; RT "Genome sequence of the cellulolytic gliding bacterium Cytophaga RT hutchinsonii."; RL Appl. Environ. Microbiol. 73:3536-3546(2007). 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; CP000383; ABG57313.1; -; Genomic_DNA. DR AlphaFoldDB; Q11Z53; -. DR SMR; Q11Z53; -. DR STRING; 269798.CHU_0019; -. DR KEGG; chu:CHU_0019; -. DR eggNOG; COG0756; Bacteria. DR HOGENOM; CLU_068508_1_2_10; -. DR OrthoDB; 9809956at2; -. DR UniPathway; UPA00610; UER00666. DR Proteomes; UP000001822; 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..154 FT /note="Deoxyuridine 5'-triphosphate nucleotidohydrolase" FT /id="PRO_1000015464" FT BINDING 74..76 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 87 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 91..93 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" FT BINDING 101 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116" SQ SEQUENCE 154 AA; 16686 MW; C7DFA65AEB3F7FA9 CRC64; MKRCLNKANM TTSVKIVNKS NNALPAYQTA QAAGMDLSAY ITEAIVLQPL QRQLVPTGLF IELPEHTEAQ IRPRSGLAFK HGITVLNSPG TIDADYRGEI KVLLVNLSNE AFTIQSGERI AQIVIAKVEH AHFVEVEELS DSLRAAAGFG STGK //