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Literature summary for 2.7.7.12 extracted from
- Purification & some properties of galactose-1-phosphate uridylyl transferase from E. coli (1979), Indian J. Biochem. Biophys., 16, 273-277.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| 2-mercaptoethanol | 2fold at 10 mM | Escherichia coli |  |
| cysteine | activation | Escherichia coli | |
| cysteine | requirement | Escherichia coli | |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| DTNB | binds to SH-group in the active center | Escherichia coli | |
| NEM | complete inhibition at 0.05 mM | Escherichia coli | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 41000 | - |
2 * 41000 | Escherichia coli |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| over 200fold | Escherichia coli |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| UDP-alpha-D-glucose + alpha-D-galactose 1-phosphate = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose | SH-group in the active site | Escherichia coli |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UDP-glucose + alpha-D-galactose 1-phosphate | - |
Escherichia coli | alpha-D-glucose 1-phosphate + UDP-galactose | - |
r | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 41000 | Escherichia coli |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.5 | - |
- |
Escherichia coli |
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