Deoxyguanosinetriphosphate triphosphohydrolase (P15723)

Identification
Name:Deoxyguanosinetriphosphate triphosphohydrolase
Synonyms:
  • dGTP triphosphohydrolase
  • dGTPase
Gene Name:dgt
Enzyme Class:
Biological Properties
General Function:Involved in magnesium ion binding
Specific Function:dGTPase preferentially hydrolyzes dGTP over the other canonical NTPs
Cellular Location:Cytoplasmic
SMPDB Pathways:Not Available
KEGG Pathways:
KEGG Reactions:
1.0Thumb+1.0Thumb ↔ 1.0Thumb+1.0Thumb
1.0dGTP + 1.0Water ↔ 1.0Deoxyguanosine + 1.0Triphosphate
ReactionCard
EcoCyc Reactions:
1.0Thumb+1.0Thumb ↔ 1.0Thumb+1.0Thumb
1.0dGTP + 1.0Water ↔ 1.0Deoxyguanosine + 1.0Triphosphate
ReactionCard
Complex Reactions:
1.0Thumb+1.0Thumb → 1.0Thumb+1.0Thumb
1.0Guanosine triphosphate + 1.0Water → 1.0Guanosine + 1.0Triphosphate
ReactionCard
1.0Thumb+1.0Thumb → 1.0Thumb+1.0Thumb
1.0dGTP + 1.0Water → 1.0Deoxyguanosine + 1.0Triphosphate
ReactionCard
Metabolites:
ECMDB IDNameView
ECMDB00085DeoxyguanosineMetaboCard
ECMDB01440dGTPMetaboCard
ECMDB00133GuanosineMetaboCard
ECMDB01273Guanosine triphosphateMetaboCard
ECMDB03379TriphosphateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Function
binding
catalytic activity
cation binding
dGTPase activity
hydrolase activity
hydrolase activity, acting on ester bonds
ion binding
magnesium ion binding
metal ion binding
phosphoric ester hydrolase activity
triphosphoric monoester hydrolase activity
Process
cellular nitrogen compound metabolic process
GTP metabolic process
metabolic process
nitrogen compound metabolic process
nucleobase, nucleoside and nucleotide metabolic process
nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
nucleoside phosphate metabolic process
nucleotide metabolic process
purine nucleoside triphosphate metabolic process
purine nucleotide metabolic process
purine ribonucleoside triphosphate metabolic process
Gene Properties
Blattner:b0160
Gene OrientationClockwise
Centisome Percentage:3.86
Left Sequence End179237
Right Sequence End180754
Gene Sequence:
>1518 bp
ATGGCACAGATTGATTTCCGAAAAAAAATAAACTGGCATCGTCGTTACCGTTCACCGCAG
GGCGTTAAAACCGAACATGAGATCCTGCGGATCTTCGAGAGCGATCGCGGGCGTATCATC
AACTCTCCGGCAATTCGTCGTCTGCAACAAAAGACCCAGGTTTTTCCACTGGAGCGCAAT
GCCGCCGTGCGCACGCGTCTTACCCACTCGATGGAAGTCCAGCAGGTGGGGCGCTACATC
GCCAAAGAAATTTTAAGCCGTCTGAAAGAGCTTAAATTACTGGAAGCATACGGCCTGGAT
GAACTGACCGGTCCCTTTGAAAGCATTGTTGAGATGTCATGCCTGATGCACGATATCGGC
AATCCGCCGTTTGGTCATTTTGGCGAAGCGGCGATAAATGACTGGTTTCGCCAACGTTTG
CACCCGGAAGATGCCGAAAGCCAGCCTCTGACTGACGATCGCTGCAGCGTGGCGGCACTA
CGTTTACGGGACGGGGAAGAACCGCTTAACGAGCTGCGGCGCAAGATTCGTCAGGACTTA
TGTCATTTTGAGGGGAATGCACAAGGCATTCGCCTGGTGCATACATTGATGCGGATGAAT
CTCACCTGGGCACAGGTTGGCGGTATTTTAAAATATACCCGTCCGGCGTGGTGGCGTGGC
GAAACGCCTGAGACACATCACTATTTAATGAAAAAGCCGGGTTATTATCTTTCTGAAGAA
GCCTATATTGCCCGGTTGCGTAAAGAACTTAATTTGGCGCTTTACAGTCGTTTTCCATTA
ACGTGGATTATGGAAGCTGCCGACGACATCTCCTATTGTGTGGCAGACCTTGAAGATGCG
GTAGAGAAAAGAATATTTACCGTTGAGCAGCTTTATCATCATTTGCACGAAGCGTGGGGC
CAGCATGAGAAAGGTTCGCTCTTTTCGCTGGTGGTTGAAAATGCCTGGGAAAAATCACGC
TCAAATAGTTTAAGCCGCAGTACGGAAGATCAGTTTTTTATGTATTTACGGGTAAACACC
CTAAATAAACTGGTACCCTACGCGGCACAACGATTTATTGATAATCTGCCTGCGATTTTC
GCCGGAACGTTTAATCATGCATTATTGGAAGATGCCAGCGAATGCAGCGATCTTCTTAAG
CTATATAAAAATGTCGCTGTAAAACATGTGTTTAGCCATCCAGATGTCGAGCGGCTTGAA
TTGCAGGGCTATCGGGTCATTAGCGGATTATTAGAGATTTATCGTCCTTTATTAAGCCTG
TCGTTATCAGACTTTACTGAACTGGTAGAAAAAGAACGGGTGAAACGTTTCCCTATTGAA
TCGCGCTTATTCCACAAACTCTCGACGCGCCATCGGCTGGCCTATGTCGAGGCTGTCAGT
AAATTACCGTCAGATTCTCCTGAGTTTCCGCTATGGGAATATTATTACCGTTGCCGCCTG
CTGCAGGATTATATCAGCGGTATGACCGACCTCTATGCGTGGGATGAATACCGACGTCTG
ATGGCCGTAGAACAATAA
Protein Properties
Pfam Domain Function:
Protein Residues:505
Protein Molecular Weight:59382
Protein Theoretical pI:8
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>Deoxyguanosinetriphosphate triphosphohydrolase
MAQIDFRKKINWHRRYRSPQGVKTEHEILRIFESDRGRIINSPAIRRLQQKTQVFPLERN
AAVRTRLTHSMEVQQVGRYIAKEILSRLKELKLLEAYGLDELTGPFESIVEMSCLMHDIG
NPPFGHFGEAAINDWFRQRLHPEDAESQPLTDDRCSVAALRLRDGEEPLNELRRKIRQDL
CHFEGNAQGIRLVHTLMRMNLTWAQVGGILKYTRPAWWRGETPETHHYLMKKPGYYLSEE
AYIARLRKELNLALYSRFPLTWIMEAADDISYCVADLEDAVEKRIFTVEQLYHHLHEAWG
QHEKGSLFSLVVENAWEKSRSNSLSRSTEDQFFMYLRVNTLNKLVPYAAQRFIDNLPAIF
AGTFNHALLEDASECSDLLKLYKNVAVKHVFSHPDVERLELQGYRVISGLLEIYRPLLSL
SLSDFTELVEKERVKRFPIESRLFHKLSTRHRLAYVEAVSKLPSDSPEFPLWEYYYRCRL
LQDYISGMTDLYAWDEYRRLMAVEQ
References
External Links:
ResourceLink
Uniprot ID:P15723
Uniprot Name:DGTP_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:21239016
Ecogene ID:EG10225
Ecocyc:EG10225
ColiBase:b0160
Kegg Gene:b0160
EchoBASE ID:EB0221
CCDB:DGTP_ECOLI
BacMap:16128153
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Fujita, N., Mori, H., Yura, T., Ishihama, A. (1994). "Systematic sequencing of the Escherichia coli genome: analysis of the 2.4-4.1 min (110,917-193,643 bp) region." Nucleic Acids Res 22:1637-1639. Pubmed: 8202364
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Quirk, S., Bhatnagar, S. K., Bessman, M. J. (1990). "Primary structure of the deoxyguanosine triphosphate triphosphohydrolase-encoding gene (dgt) of Escherichia coli." Gene 89:13-18. Pubmed: 2165018
  • Seto, D., Bhatnagar, S. K., Bessman, M. J. (1988). "The purification and properties of deoxyguanosine triphosphate triphosphohydrolase from Escherichia coli." J Biol Chem 263:1494-1499. Pubmed: 2826481
  • Wurgler, S. M., Richardson, C. C. (1990). "Structure and regulation of the gene for dGTP triphosphohydrolase from Escherichia coli." Proc Natl Acad Sci U S A 87:2740-2744. Pubmed: 2157212