Cloned (Comment) | Organism |
---|---|
expression of His-tagged SPS1 and of His-tagged SPS2 mutant Sec69Cys in Escherichia coli strain Rosetta (DE3) | Mus musculus |
Protein Variants | Comment | Organism |
---|---|---|
Sec63C | site-directed mutagenesis, SPS2 mutant Sec63Cys catalyzes the selenide-dependent synthesis of selenophosphate | Mus musculus |
T29C | site-directed mutagenesis, the Thr29Cys mutant of SPS1 exhibits SPS activity | Mus musculus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Mus musculus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + selenide | Mus musculus | SPS2 | AMP + selenophosphate + phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mus musculus | P97364 | - |
- |
Purification (Comment) | Organism |
---|---|
recombinant His-tagged SPS1 and His-tagged SPS2 mutant Sec69Cys from Escherichia coli strain Rosetta (DE3) to homogeneity by affinity chromatography on a His-binding resin | Mus musculus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + selenide | SPS2 | Mus musculus | AMP + selenophosphate + phosphate | - |
? | |
ATP + selenide | SPS2, the catalytically important selenocysteine residue is located at position 63 | Mus musculus | AMP + selenophosphate + phosphate | - |
? | |
additional information | SPS1 shows no activity | Mus musculus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
selenophosphate synthetase 2 | - |
Mus musculus |
Sps2 | - |
Mus musculus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Mus musculus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Mus musculus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Mus musculus |