Activating Compound | Comment | Organism | Structure |
---|---|---|---|
D-glucosamine 1,6-diphosphate | retains the enzyme in an active and phosphorylated form | Escherichia coli |
Cloned (Comment) | Organism |
---|---|
overexpression in Escherichia coli | Escherichia coli |
Protein Variants | Comment | Organism |
---|---|---|
S100A | 50fold less active | Escherichia coli |
S102A | completely inactive, loss of autophosphorylation ability | Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 80% reduced activity | Escherichia coli | |
EDTA | abolishes autophosphorylation and catalytic activity | Escherichia coli | |
Mn2+ | 80% reduced activity | Escherichia coli | |
Zn2+ | efficient autophosphorylation, but absence of catalytic activity | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | essential for autophosphorylation and catalytic activity | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-glucoamine 6-phosphate | Escherichia coli | ping-pong bi-bi reaction mechanism | D-glucosamine 1-phosphate | - |
r | |
D-glucoamine 6-phosphate | Escherichia coli | involved in formation of cell-wall precursor UDP-N-acetylglucosamine | D-glucosamine 1-phosphate | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
phosphoprotein | in vitro autophosphorylation at S102 in the presence of [gamma-32P]ATP | Escherichia coli |
Purification (Comment) | Organism |
---|---|
near homogeneity, recombinant enzyme | Escherichia coli |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Escherichia coli | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-glucoamine 6-phosphate | ping-pong bi-bi reaction mechanism | Escherichia coli | D-glucosamine 1-phosphate | - |
r | |
D-glucoamine 6-phosphate | involved in formation of cell-wall precursor UDP-N-acetylglucosamine | Escherichia coli | D-glucosamine 1-phosphate | - |
r |