NTPPB_PSEF5
ID NTPPB_PSEF5 Reviewed; 192 AA.
AC Q4KFS2;
DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT 02-AUG-2005, sequence version 1.
DT 25-MAY-2022, entry version 80.
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=PFL_1791;
OS Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=220664;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-477 / NRRL B-23932 / Pf-5;
RX PubMed=15980861; DOI=10.1038/nbt1110;
RA Paulsen I.T., Press C.M., Ravel J., Kobayashi D.Y., Myers G.S.A.,
RA Mavrodi D.V., DeBoy R.T., Seshadri R., Ren Q., Madupu R., Dodson R.J.,
RA Durkin A.S., Brinkac L.M., Daugherty S.C., Sullivan S.A., Rosovitz M.J.,
RA Gwinn M.L., Zhou L., Schneider D.J., Cartinhour S.W., Nelson W.C.,
RA Weidman J., Watkins K., Tran K., Khouri H., Pierson E.A., Pierson L.S. III,
RA Thomashow L.S., Loper J.E.;
RT "Complete genome sequence of the plant commensal Pseudomonas fluorescens
RT Pf-5.";
RL Nat. Biotechnol. 23:873-878(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}.
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DR EMBL; CP000076; AAY91080.1; -; Genomic_DNA.
DR RefSeq; WP_011060114.1; NC_004129.6.
DR AlphaFoldDB; Q4KFS2; -.
DR SMR; Q4KFS2; -.
DR STRING; 220664.PFL_1791; -.
DR EnsemblBacteria; AAY91080; AAY91080; PFL_1791.
DR KEGG; pfl:PFL_1791; -.
DR PATRIC; fig|220664.5.peg.1825; -.
DR eggNOG; COG0424; Bacteria.
DR HOGENOM; CLU_040416_1_0_6; -.
DR OMA; CAGSFKA; -.
DR OrthoDB; 1469203at2; -.
DR Proteomes; UP000008540; 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..192
FT /note="7-methyl-GTP pyrophosphatase"
FT /id="PRO_0000267379"
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 192 AA; 20685 MW; 5844D8CD573B20B8 CRC64;
MLPLLLASSS AYRRELLSRL RLPFTCCSPD IDESHRPGES ATALVKRLAE EKARALASSH
PAHLIIGSDQ VAVLGERIIG KPHTFEKARQ QLLDASGASV TFLTGLALLN SQTGHCQVDC
VPFTVNMRTL DSTRIERYLH AEQPYDCAGS FKAEGLGVSL FQSTAGSDAT SLIGLPLIRL
VDMLLAEGVE TP