ID   NTPP_PROMT              Reviewed;         211 AA.
AC   Q46JR8;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   25-MAY-2022, entry version 86.
DE   RecName: Full=Nucleoside triphosphate pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00528};
DE            EC=3.6.1.9 {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=PMN2A_0769;
OS   Prochlorococcus marinus (strain NATL2A).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59920;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NATL2A;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
CC   -!- FUNCTION: Nucleoside triphosphate pyrophosphatase. May have a dual role
CC       in cell division arrest and in preventing the incorporation of modified
CC       nucleotides into cellular nucleic acids. {ECO:0000255|HAMAP-
CC       Rule:MF_00528}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ribonucleoside 5'-triphosphate + H2O = a ribonucleoside 5'-
CC         phosphate + diphosphate + H(+); Xref=Rhea:RHEA:23996,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:58043, ChEBI:CHEBI:61557; EC=3.6.1.9;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00528};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 2'-deoxyribonucleoside 5'-triphosphate + H2O = a 2'-
CC         deoxyribonucleoside 5'-phosphate + diphosphate + H(+);
CC         Xref=Rhea:RHEA:44644, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:61560, ChEBI:CHEBI:65317; 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. {ECO:0000255|HAMAP-
CC       Rule:MF_00528}.
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DR   EMBL; CP000095; AAZ58260.1; -; Genomic_DNA.
DR   RefSeq; WP_011294857.1; NC_007335.2.
DR   AlphaFoldDB; Q46JR8; -.
DR   SMR; Q46JR8; -.
DR   STRING; 59920.PMN2A_0769; -.
DR   EnsemblBacteria; AAZ58260; AAZ58260; PMN2A_0769.
DR   KEGG; pmn:PMN2A_0769; -.
DR   HOGENOM; CLU_040416_1_2_3; -.
DR   OMA; RIDGDFY; -.
DR   OrthoDB; 1469203at2; -.
DR   PhylomeDB; Q46JR8; -.
DR   Proteomes; UP000002535; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0036218; F:dTTP diphosphatase activity; IEA:UniProtKB-EC.
DR   GO; GO:0035529; F:NADH pyrophosphatase activity; IEA:UniProtKB-EC.
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   PANTHER; PTHR43213; PTHR43213; 1.
DR   Pfam; PF02545; Maf; 1.
DR   PIRSF; PIRSF006305; Maf; 1.
DR   SUPFAM; SSF52972; SSF52972; 1.
DR   TIGRFAMs; TIGR00172; maf; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Hydrolase; Nucleotide metabolism; Reference proteome.
FT   CHAIN           1..211
FT                   /note="Nucleoside triphosphate pyrophosphatase"
FT                   /id="PRO_0000267371"
FT   ACT_SITE        75
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
SQ   SEQUENCE   211 AA;  23588 MW;  691FE03205425708 CRC64;
     MFVLASASKA RQKLLDQIAL RHKVIVSDFD ETQLQEPDPI LKVKLLAKAK ADSALKKLIE
     ENHALNTYQA LLGCDSLFEF KGEIFEKPID KEQLISRWQR MSGQSGFLHT GHCLISLDNS
     KSDRESISQN NSCDGVVSTR IEFMNLSNFE INKYASTSEP YNCAGGFAIE GNGGLFIKKI
     DGCFSNVIGL SLPWLKNNLE KFGLSRLLLD R