ID NTPPA_BRUA2 Reviewed; 208 AA. AC Q2YPC2; DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot. DT 07-FEB-2006, sequence version 1. DT 27-MAR-2024, entry version 81. DE RecName: Full=dTTP/UTP pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00528}; DE Short=dTTPase/UTPase {ECO:0000255|HAMAP-Rule:MF_00528}; DE EC=3.6.1.9 {ECO:0000255|HAMAP-Rule:MF_00528}; DE AltName: Full=Nucleoside triphosphate pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00528}; DE AltName: Full=Nucleotide pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00528}; DE Short=Nucleotide PPase {ECO:0000255|HAMAP-Rule:MF_00528}; GN OrderedLocusNames=BAB1_0281; OS Brucella abortus (strain 2308). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Brucellaceae; Brucella/Ochrobactrum group; Brucella. OX NCBI_TaxID=359391; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=2308; RX PubMed=16299333; DOI=10.1128/iai.73.12.8353-8361.2005; RA Chain P.S., Comerci D.J., Tolmasky M.E., Larimer F.W., Malfatti S.A., RA Vergez L.M., Aguero F., Land M.L., Ugalde R.A., Garcia E.; RT "Whole-genome analyses of speciation events in pathogenic Brucellae."; RL Infect. Immun. 73:8353-8361(2005). CC -!- FUNCTION: Nucleoside triphosphate pyrophosphatase that hydrolyzes dTTP CC and UTP. May have a dual role in cell division arrest and in preventing CC the incorporation of modified nucleotides into cellular nucleic acids. CC {ECO:0000255|HAMAP-Rule:MF_00528}. CC -!- CATALYTIC ACTIVITY: CC Reaction=dTTP + H2O = diphosphate + dTMP + H(+); Xref=Rhea:RHEA:28534, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, CC ChEBI:CHEBI:37568, ChEBI:CHEBI:63528; EC=3.6.1.9; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00528}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + UTP = diphosphate + H(+) + UMP; Xref=Rhea:RHEA:29395, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:33019, CC ChEBI:CHEBI:46398, ChEBI:CHEBI:57865; EC=3.6.1.9; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00528}; CC -!- COFACTOR: CC Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00528}; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00528}. CC -!- SIMILARITY: Belongs to the Maf family. YhdE subfamily. CC {ECO:0000255|HAMAP-Rule:MF_00528}. 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; AM040264; CAJ10237.1; -; Genomic_DNA. DR RefSeq; WP_002965530.1; NZ_KN046823.1. DR AlphaFoldDB; Q2YPC2; -. DR SMR; Q2YPC2; -. DR STRING; 359391.BAB1_0281; -. DR GeneID; 58776559; -. DR KEGG; bmf:BAB1_0281; -. DR PATRIC; fig|359391.11.peg.1700; -. DR HOGENOM; CLU_040416_2_0_5; -. DR PhylomeDB; Q2YPC2; -. DR Proteomes; UP000002719; Chromosome I. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0036218; F:dTTP diphosphatase activity; IEA:RHEA. DR GO; GO:0036221; F:UTP diphosphatase activity; IEA:RHEA. DR GO; GO:0009117; P:nucleotide metabolic process; IEA:UniProtKB-KW. DR CDD; cd00555; Maf; 1. DR Gene3D; 3.90.950.10; -; 1. DR HAMAP; MF_00528; Maf; 1. DR InterPro; IPR029001; ITPase-like_fam. DR InterPro; IPR003697; Maf-like. DR NCBIfam; TIGR00172; maf; 1. DR PANTHER; PTHR43213; BIFUNCTIONAL DTTP/UTP PYROPHOSPHATASE/METHYLTRANSFERASE PROTEIN-RELATED; 1. DR PANTHER; PTHR43213:SF5; BIFUNCTIONAL DTTP_UTP PYROPHOSPHATASE_METHYLTRANSFERASE PROTEIN-RELATED; 1. DR Pfam; PF02545; Maf; 1. DR PIRSF; PIRSF006305; Maf; 1. DR SUPFAM; SSF52972; ITPase-like; 1. PE 3: Inferred from homology; KW Cytoplasm; Hydrolase; Nucleotide metabolism; Reference proteome. FT CHAIN 1..208 FT /note="dTTP/UTP pyrophosphatase" FT /id="PRO_0000267261" FT REGION 28..48 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 29..48 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 79 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528" FT SITE 15 FT /note="Important for substrate specificity" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528" FT SITE 80 FT /note="Important for substrate specificity" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528" FT SITE 163 FT /note="Important for substrate specificity" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528" SQ SEQUENCE 208 AA; 22639 MW; 4BE9492222778EFE CRC64; MNVQHKLVLA SGSPRRIELL GQAGIEPDRI HPADIDETPQ RAEHPRSLAR RLSRDKARKA HEQLQGEAGF SGALVLAADT VVAVGRRILP KAEIEDEARE CLRLLSGRTH KVFTGVCLVL PNGNLRQTLV ETRLRFERLS RLQINAYLSS GEWRGKAGGY AIQGLAGSFV VKLVGSYTNV VGLPLQETVG LLADGGYPVY ANWGTGKV //