Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
30845 | - |
1 * 30845, ESI-MS, unbound enzyme with substrate phosphoenolpyruvate or product phosphate favors the formation of monomers, phosphoenolpyruvate-bound and unbound enzyme exists as monomer | Escherichia coli |
30845 | - |
2 * 30845, ESI-MS, predominant in unbound enzyme in complex with substrate D-arabinose 5-phosphate or product 3-deoxy-D-manno-octulosonate 8-phosphate, phosphoenolpyruvate-bound and unbound enzyme exists as dimer | Escherichia coli |
30845 | - |
4 * 30845, ESI-MS, phosphoenolpyruvate-bound enzyme exists as tetramer to a low extent, unbound enzyme does not exist in tetrameric state, phosphoenolpyrovate stabilizes the tetrameric structure and may bind at the same position as phosphate | Escherichia coli |
30850 | - |
monomer, ESI-MS | Escherichia coli |
62680 | - |
dimer, ESI-MS | Escherichia coli |
123400 | - |
tetramer, ESI-MS | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
phosphoenolpyruvate + D-arabinose 5-phosphate + H2O | Escherichia coli | - |
2-dehydro-3-deoxy-D-octonate 8-phosphate + phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | P0A715 | - |
- |
Purification (Comment) | Organism |
---|---|
overnight dialysis against 50 mM ammonium acetate, pH 7.8, 4°C, reconstitution with substrates and products | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
phosphoenolpyruvate + D-arabinose 5-phosphate + H2O | - |
Escherichia coli | 2-dehydro-3-deoxy-D-octonate 8-phosphate + phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 30845, ESI-MS, predominant in unbound enzyme in complex with substrate D-arabinose 5-phosphate or product 3-deoxy-D-manno-octulosonate 8-phosphate, phosphoenolpyruvate-bound and unbound enzyme exists as dimer | Escherichia coli |
monomer | 1 * 30845, ESI-MS, unbound enzyme with substrate phosphoenolpyruvate or product phosphate favors the formation of monomers, phosphoenolpyruvate-bound and unbound enzyme exists as monomer | Escherichia coli |
tetramer | 4 * 30845, ESI-MS, phosphoenolpyruvate-bound enzyme exists as tetramer to a low extent, unbound enzyme does not exist in tetrameric state, phosphoenolpyrovate stabilizes the tetrameric structure and may bind at the same position as phosphate | Escherichia coli |
Synonyms | Comment | Organism |
---|---|---|
3-deoxy-D-manno-octulosonate 8-phosphate synthase | - |
Escherichia coli |
Kdo8P synthase | - |
Escherichia coli |