NTPPB_BURP1
ID NTPPB_BURP1 Reviewed; 215 AA.
AC Q3JQ61;
DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 2.
DT 03-AUG-2022, entry version 69.
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=BURPS1710b_2911;
OS Burkholderia pseudomallei (strain 1710b).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; pseudomallei group.
OX NCBI_TaxID=320372;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1710b;
RX PubMed=20333227; DOI=10.1093/gbe/evq003;
RA Losada L., Ronning C.M., DeShazer D., Woods D., Fedorova N., Kim H.S.,
RA Shabalina S.A., Pearson T.R., Brinkac L., Tan P., Nandi T., Crabtree J.,
RA Badger J., Beckstrom-Sternberg S., Saqib M., Schutzer S.E., Keim P.,
RA Nierman W.C.;
RT "Continuing evolution of Burkholderia mallei through genome reduction and
RT large-scale rearrangements.";
RL Genome Biol. Evol. 2:102-116(2010).
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=ABA48863.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000124; ABA48863.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_004192535.1; NC_007434.1.
DR AlphaFoldDB; Q3JQ61; -.
DR SMR; Q3JQ61; -.
DR EnsemblBacteria; ABA48863; ABA48863; BURPS1710b_2911.
DR GeneID; 56596361; -.
DR KEGG; bpm:BURPS1710b_2911; -.
DR HOGENOM; CLU_040416_1_0_4; -.
DR OrthoDB; 1469203at2; -.
DR Proteomes; UP000002700; Chromosome I.
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..215
FT /note="7-methyl-GTP pyrophosphatase"
FT /id="PRO_0000267270"
FT ACT_SITE 79
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT SITE 19
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT SITE 80
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
FT SITE 164
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00528"
SQ SEQUENCE 215 AA; 22934 MW; 14D86908002594CB CRC64;
MQHHACSPPR LILASSSRYR RELLERLRVP FDVVAPEIDE TPLPDETPCA TALRLAAAKA
RAAAERARAP HGALVIGSDQ VATFDGLQIG KPGTHARALA QLQAMRGRDV EFHSALCLYD
SRSGATQSED IVTRVRFRTL TDVELDAYLR AETPYDVAGS AKSEGLGIAL LDAIDSDDPT
ALVGLPLIAL TRMLRAAGYP LFGAPAPAAD GVNGR