ID DUT_FRATT Reviewed; 148 AA. AC Q5NHX4; DT 15-MAR-2005, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-2005, sequence version 1. DT 03-NOV-2009, entry version 27. DE RecName: Full=Deoxyuridine 5'-triphosphate nucleotidohydrolase; DE Short=dUTPase; DE EC=3.6.1.23; DE AltName: Full=dUTP pyrophosphatase; GN Name=dut; OrderedLocusNames=FTT0319; OS Francisella tularensis subsp. tularensis. OC Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales; OC Francisellaceae; Francisella. OX NCBI_TaxID=119856; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=SCHU S4 / Schu 4; RX PubMed=15640799; DOI=10.1038/ng1499; RA Larsson P., Oyston P.C.F., Chain P., Chu M.C., Duffield M., RA Fuxelius H.-H., Garcia E., Haelltorp G., Johansson D., Isherwood K.E., RA Karp P.D., Larsson E., Liu Y., Michell S., Prior J., Prior R., RA Malfatti S., Sjoestedt A., Svensson K., Thompson N., Vergez L., RA Wagg J.K., Wren B.W., Lindler L.E., Andersson S.G.E., Forsman M., RA Titball R.W.; RT "The complete genome sequence of Francisella tularensis, the causative RT agent of tularemia."; RL Nat. Genet. 37:153-159(2005). CC -!- FUNCTION: This enzyme is involved in nucleotide metabolism: it CC produces dUMP, the immediate precursor of thymidine nucleotides CC and it decreases the intracellular concentration of dUTP so that CC uracil cannot be incorporated into DNA (By similarity). CC -!- CATALYTIC ACTIVITY: dUTP + H(2)O = dUMP + diphosphate. CC -!- COFACTOR: Magnesium (By similarity). CC -!- PATHWAY: Pyrimidine metabolism; dUMP biosynthesis; dUMP from dCTP CC (dUTP route): step 2/2. CC -!- SIMILARITY: Belongs to the dUTPase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AJ749949; CAG44952.1; -; Genomic_DNA. DR RefSeq; YP_169368.1; -. DR GeneID; 3191551; -. DR GenomeReviews; AJ749949_GR; FTT0319. DR KEGG; ftu:FTT0319; -. DR HOGENOM; Q5NHX4; -. DR OMA; LDLRACI; -. DR BRENDA; 3.6.1.23; 297365. DR GO; GO:0004170; F:dUTP diphosphatase activity; IEA:HAMAP. DR GO; GO:0000287; F:magnesium ion binding; IEA:HAMAP. DR GO; GO:0046080; P:dUTP metabolic process; IEA:InterPro. DR HAMAP; MF_00116; -; 1. DR InterPro; IPR008180; DeoxyUTP_pyroPase_dom. DR InterPro; IPR008181; dUTP_pyrophosphatase_subfam_1. DR Pfam; PF00692; dUTPase; 1. DR TIGRFAMs; TIGR00576; dut; 1. PE 3: Inferred from homology; KW Complete proteome; Hydrolase; Magnesium; Metal-binding; KW Nucleotide metabolism. FT CHAIN 1 148 Deoxyuridine 5'-triphosphate FT nucleotidohydrolase. FT /FTId=PRO_0000182862. FT REGION 67 69 Substrate binding (By similarity). FT REGION 84 86 Substrate binding (By similarity). FT BINDING 80 80 Substrate (By similarity). FT BINDING 94 94 Substrate; via amide nitrogen and FT carbonyl oxygen (By similarity). SQ SEQUENCE 148 AA; 15942 MW; A8BB5F2950FBB081 CRC64; MKVELKILNK ELIKELPGYA TEGSAAIDLR ACISESIYLK SGECKLVATG IAINIANPNY AAMILPRSGL GHKKGLVLGN GTGLIDSDYQ GELMVSCFNR SQETIEIEPL MRFAQLVIVP VVQANFEIVE DFSQQSVRAT GGFGHTGV //