NTPPB_ECOL6
ID NTPPB_ECOL6 Reviewed; 194 AA.
AC Q8FIP6;
DT 16-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT 16-JUN-2003, sequence version 2.
DT 25-MAY-2022, entry version 84.
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 Name=yceF; OrderedLocusNames=c1356;
OS Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=199310;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CFT073 / ATCC 700928 / UPEC;
RX PubMed=12471157; DOI=10.1073/pnas.252529799;
RA Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA Donnenberg M.S., Blattner F.R.;
RT "Extensive mosaic structure revealed by the complete genome sequence of
RT uropathogenic Escherichia coli.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
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=AAN79827.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AE014075; AAN79827.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_001443231.1; NC_004431.1.
DR AlphaFoldDB; Q8FIP6; -.
DR SMR; Q8FIP6; -.
DR STRING; 199310.c1356; -.
DR EnsemblBacteria; AAN79827; AAN79827; c1356.
DR KEGG; ecc:c1356; -.
DR eggNOG; COG0424; Bacteria.
DR HOGENOM; CLU_040416_1_0_6; -.
DR OMA; CAGSFKA; -.
DR Proteomes; UP000001410; 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.
FT CHAIN 1..194
FT /note="7-methyl-GTP pyrophosphatase"
FT /id="PRO_0000122976"
FT ACT_SITE 69
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT SITE 12
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT SITE 70
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT SITE 154
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
SQ SEQUENCE 194 AA; 21638 MW; 357EA94BDD6DFCE5 CRC64;
MPKLILASTS PWRRALLEKL QISFECAAPE VDETPRSDES PRQLVLRLAQ EKAQSLASCY
PDHLIIGSDQ VCVLDGEITG KPLTEENARL QLRKASGNIV TFYTGLALFN SANGHLQTEV
EPFDVHFRHL SEAEIDNYVR KEHPLHCAGS FKSEGFGITL FERLEGRDPN TLVGLPLIAL
CQMLRREGKN PLMG