General Stability | Organism |
---|---|
glycerol and DTT enhance stability of the enzyme | Bombyx mori |
not particularly susceptible to inactivation from by freezing and thawing | Bombyx mori |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00025 | - |
tRNASer | substrate from Bombyx mori | Bombyx mori | |
0.00026 | - |
tRNASer | substrate from rabbit liver | Bombyx mori | |
0.11 | - |
ATP | - |
Bombyx mori |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Bombyx mori | |
Mg2+ | optimum concentration: 6 mM | Bombyx mori |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
60000 | - |
2 * 60000, SDS-PAGE | Bombyx mori |
124000 | - |
gel filtration, sedimentation velocity | Bombyx mori |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Bombyx mori | high abundance in middle silk gland may result from an adaption of this organ for the production of the serine-rich protein, sericin | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bombyx mori | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Bombyx mori |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
silk gland | middle, high abundance in this organ may result from an adaption of this organ to the production of the serine-rich protein, sericin | Bombyx mori | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
10.87 | - |
- |
Bombyx mori |
Storage Stability | Organism |
---|---|
4°C, 50 mM potassium phosphate buffer, pH 7.5, 20% glycerol, 5 mM magnesium acetate, 0.2 mM EDTA, 0.5 mM DTT, 0.5 mM PMSF, 1 week, less than 20% loss of activity | Bombyx mori |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-serine + tRNASer | - |
Bombyx mori | AMP + diphosphate + L-seryl-tRNASer | - |
? | |
additional information | high abundance in middle silk gland may result from an adaption of this organ for the production of the serine-rich protein, sericin | Bombyx mori | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 60000, SDS-PAGE | Bombyx mori |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
Hepes or Tris-HCl buffer | Bombyx mori |