ppx:Quickview
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| Quickview | Gene | Gene Product(s) | Expression | Evolution | On One Page |
| References | Suggestions |
<protect>
| Standard Name |
ppx |
|---|---|
| Gene Synonym(s) |
ECK2498, b2502, JW2487[1], JW2487 |
| Product Desc. |
Component of exopolyphosphatase[2][3] Exopolyphosphatase; inhibited by pppGpp and ppGpp, also has guanosine pentaphosphatase activity[4] |
| Product Synonyms(s) |
exopolyphosphatase[1], B2502[2][1], Ppx[2][1] , ECK2498, JW2487, b2502 |
| Function from GO |
<GO_nr /> |
| Knock-Out Phenotype | |
| Regulation/Expression | |
| Regulation/Activity | |
| Quick Links |
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| edit table |
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Notes
PDB structure from O157:H7 has identical sequence as K-12. Competitive ihibition of Ppx by pppGpp during amino acid (relA-dependent) and phosphate starvation (spoT-dependent) apparently causes a sharp increase in cellular polyphosphate (Kuroda, 1997).[4]
References
- ↑ 1.0 1.1 1.2 1.3 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
- ↑ 2.0 2.1 2.2 2.3 2.4 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 3.0 3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 4.0 4.1 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
