ID   NTPPB_AROAE             Reviewed;         194 AA.
AC   Q5P0E0;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   12-DEC-2006, sequence version 2.
DT   25-MAY-2022, entry version 83.
DE   RecName: Full=7-methyl-GTP pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00528};
DE            Short=m(7)GTP pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00528};
DE            EC=3.6.1.- {ECO:0000255|HAMAP-Rule:MF_00528};
GN   OrderedLocusNames=AZOSEA30990; ORFNames=ebA5450;
OS   Aromatoleum aromaticum (strain EbN1) (Azoarcus sp. (strain EbN1)).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales;
OC   Rhodocyclaceae; Aromatoleum.
OX   NCBI_TaxID=76114;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=EbN1;
RX   PubMed=15551059; DOI=10.1007/s00203-004-0742-9;
RA   Rabus R., Kube M., Heider J., Beck A., Heitmann K., Widdel F.,
RA   Reinhardt R.;
RT   "The genome sequence of an anaerobic aromatic-degrading denitrifying
RT   bacterium, strain EbN1.";
RL   Arch. Microbiol. 183:27-36(2005).
CC   -!- FUNCTION: Nucleoside triphosphate pyrophosphatase that hydrolyzes 7-
CC       methyl-GTP (m(7)GTP). May have a dual role in cell division arrest and
CC       in preventing the incorporation of modified nucleotides into cellular
CC       nucleic acids. {ECO:0000255|HAMAP-Rule:MF_00528}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + N(7)-methyl-GTP = diphosphate + H(+) + N(7)-methyl-GMP;
CC         Xref=Rhea:RHEA:58744, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:58285, ChEBI:CHEBI:87133;
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. YceF subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00528}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAI09224.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CR555306; CAI09224.1; ALT_INIT; Genomic_DNA.
DR   AlphaFoldDB; Q5P0E0; -.
DR   SMR; Q5P0E0; -.
DR   STRING; 76114.ebA5450; -.
DR   EnsemblBacteria; CAI09224; CAI09224; ebA5450.
DR   KEGG; eba:ebA5450; -.
DR   eggNOG; COG0424; Bacteria.
DR   HOGENOM; CLU_040416_1_0_4; -.
DR   OMA; CAGSFKA; -.
DR   Proteomes; UP000006552; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0047429; F:nucleoside-triphosphate diphosphatase activity; IEA:InterPro.
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..194
FT                   /note="7-methyl-GTP pyrophosphatase"
FT                   /id="PRO_0000267247"
FT   ACT_SITE        71
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT   SITE            14
FT                   /note="Important for substrate specificity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT   SITE            72
FT                   /note="Important for substrate specificity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT   SITE            156
FT                   /note="Important for substrate specificity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
SQ   SEQUENCE   194 AA;  21012 MW;  D306C639A6CDF970 CRC64;
     MRYSKLVLAS TSAYRRLLLE RFQLPFETAR PDVDETPLPN EMPPDTANRL AVEKARAVAV
     RHPDALVIGS DQVAALNGEI FGKPGTVAAA IGQLQRMRGA TVIFHTAVAV VNARTGQVRC
     ENVPTRVKFR ELSDDEIVRY VDKERPLDCA GSAKSEALGI TLLDSLSGDD PTALVGLPLI
     ALSRMLRAEG LLLP