DUT_MYCA1
ID DUT_MYCA1 Reviewed; 154 AA.
AC A0QIM8;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 09-JAN-2007, sequence version 1.
DT 03-AUG-2022, entry version 90.
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}; OrderedLocusNames=MAV_3589;
OS Mycobacterium avium (strain 104).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium avium complex (MAC).
OX NCBI_TaxID=243243;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=104;
RA Fleischmann R.D., Dodson R.J., Haft D.H., Merkel J.S., Nelson W.C.,
RA Fraser C.M.;
RL Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases.
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;
CC Evidence={ECO:0000255|HAMAP-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 -!- SUBUNIT: Homotrimer. {ECO:0000255|HAMAP-Rule:MF_00116}.
CC -!- MISCELLANEOUS: Each trimer binds three substrate molecules. The ligands
CC are bound between subunits, and for each substrate molecule, residues
CC from adjacent subunits contribute to the binding interactions (By
CC similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the dUTPase family. {ECO:0000255|HAMAP-
CC Rule:MF_00116}.
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DR EMBL; CP000479; ABK68644.1; -; Genomic_DNA.
DR RefSeq; WP_003875248.1; NC_008595.1.
DR AlphaFoldDB; A0QIM8; -.
DR SMR; A0QIM8; -.
DR EnsemblBacteria; ABK68644; ABK68644; MAV_3589.
DR GeneID; 66694832; -.
DR KEGG; mav:MAV_3589; -.
DR HOGENOM; CLU_068508_1_3_11; -.
DR OMA; YAAFVHP; -.
DR OrthoDB; 1669228at2; -.
DR UniPathway; UPA00610; UER00666.
DR Proteomes; UP000001574; 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 PANTHER; PTHR11241; PTHR11241; 1.
DR Pfam; PF00692; dUTPase; 1.
DR SUPFAM; SSF51283; SSF51283; 1.
DR TIGRFAMs; TIGR00576; dut; 1.
PE 3: Inferred from homology;
KW Hydrolase; Magnesium; Metal-binding; Nucleotide metabolism.
FT CHAIN 1..154
FT /note="Deoxyuridine 5'-triphosphate nucleotidohydrolase"
FT /id="PRO_1000015483"
FT BINDING 64..66
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116"
FT BINDING 77
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116"
FT BINDING 81..83
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116"
FT BINDING 91
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00116"
SQ SEQUENCE 154 AA; 15900 MW; DCF46895A079E33B CRC64;
MSTSLAIVRL DPGLPLPSRA HEGDAGVDLY SAEDVRLEPG RRALVRTGVA VAIPFGMVGL
VHPRSGLAAR VGLSIVNSPG TIDAGYRGEI KVALINLDPA EPIVVHRGDR IAQLLVQRVE
LVELVEVSSF DEAGLAGTSR GDGGHGSSGG HASL