ID DUT_METBF Reviewed; 171 AA. AC Q46EG2; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 27-MAR-2024, entry version 100. DE RecName: Full=Probable deoxyuridine 5'-triphosphate nucleotidohydrolase {ECO:0000255|HAMAP-Rule:MF_00635}; DE Short=dUTPase {ECO:0000255|HAMAP-Rule:MF_00635}; DE EC=3.6.1.23 {ECO:0000255|HAMAP-Rule:MF_00635}; DE AltName: Full=dUTP pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00635}; GN Name=dut {ECO:0000255|HAMAP-Rule:MF_00635}; GN OrderedLocusNames=Mbar_A0752; OS Methanosarcina barkeri (strain Fusaro / DSM 804). OC Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia; OC Methanosarcinales; Methanosarcinaceae; Methanosarcina. OX NCBI_TaxID=269797; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Fusaro / DSM 804; RX PubMed=16980466; DOI=10.1128/jb.00810-06; RA Maeder D.L., Anderson I., Brettin T.S., Bruce D.C., Gilna P., Han C.S., RA Lapidus A., Metcalf W.W., Saunders E., Tapia R., Sowers K.R.; RT "The Methanosarcina barkeri genome: comparative analysis with RT Methanosarcina acetivorans and Methanosarcina mazei reveals extensive RT rearrangement within methanosarcinal genomes."; RL J. Bacteriol. 188:7922-7931(2006). 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_00635}. 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_00635}; CC -!- PATHWAY: Pyrimidine metabolism; dUMP biosynthesis; dUMP from dCTP (dUTP CC route): step 2/2. {ECO:0000255|HAMAP-Rule:MF_00635}. CC -!- SIMILARITY: Belongs to the dCTP deaminase family. Archaeal dUTPase CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00635}. 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; CP000099; AAZ69730.1; -; Genomic_DNA. DR AlphaFoldDB; Q46EG2; -. DR SMR; Q46EG2; -. DR STRING; 269797.Mbar_A0752; -. DR PaxDb; 269797-Mbar_A0752; -. DR KEGG; mba:Mbar_A0752; -. DR eggNOG; arCOG04048; Archaea. DR HOGENOM; CLU_103451_2_0_2; -. DR OrthoDB; 45265at2157; -. DR UniPathway; UPA00610; UER00666. DR GO; GO:0004170; F:dUTP diphosphatase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006226; P:dUMP biosynthetic process; IEA:UniProtKB-UniPathway. DR CDD; cd07557; trimeric_dUTPase; 1. DR Gene3D; 2.70.40.10; -; 1. DR HAMAP; MF_00635; dUTPase_arch; 1. DR InterPro; IPR029054; dUTPase-like. DR InterPro; IPR036157; dUTPase-like_sf. DR InterPro; IPR023537; dUTPase_archaeal. DR InterPro; IPR033704; dUTPase_trimeric. DR PANTHER; PTHR42680; DCTP DEAMINASE; 1. DR PANTHER; PTHR42680:SF1; DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE; 1. DR Pfam; PF00692; dUTPase; 1. DR SUPFAM; SSF51283; dUTPase-like; 1. PE 3: Inferred from homology; KW Hydrolase; Nucleotide metabolism. FT CHAIN 1..171 FT /note="Probable deoxyuridine 5'-triphosphate FT nucleotidohydrolase" FT /id="PRO_1000061430" SQ SEQUENCE 171 AA; 19100 MW; 23854036D3A59BD0 CRC64; MTLLSSTELR KLIQATPSLL ENAIDIETQI QPNGLELTLK EVKTIDGSGA VDFDNSERQL PDGKTLEFGN DGWIHLPKGI YKVLFNEIVN IPMNLAAIAK PRSTLIRCGT TLETAVWDAG YRGRSESMLV VYNTEGFRLK KDARIMQLLF YTLGAEVEKG YSGIYQNENT K //