Application | Comment | Organism |
---|---|---|
synthesis | production of deacetyl 7-aminocephalosporanic acid as precursor for the synthesis of cefcapene pivoxil hydrochloride (Flomox) | Bacillus subtilis |
Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli JM109 | Bacillus subtilis |
General Stability | Organism |
---|---|
immobilized enzyme is very stable and exhibited only a slight decrease in activity upon repeated use | Bacillus subtilis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | no inhibition by reaction products | Bacillus subtilis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
cephalosporin C + H2O | Bacillus subtilis | - |
deacetylcephalosporin C + acetate | - |
? | |
cephalosporin C + H2O | Bacillus subtilis SHS0133 | - |
deacetylcephalosporin C + acetate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus subtilis | - |
recombinant enzyme from Escherichia coli immobilized on an anion exchange resin | - |
Bacillus subtilis SHS0133 | - |
recombinant enzyme from Escherichia coli immobilized on an anion exchange resin | - |
Purification (Comment) | Organism |
---|---|
recombinant protein purified to 90% | Bacillus subtilis |
Storage Stability | Organism |
---|---|
5°C, pH 8.0, immobilized enzyme, 2 years, 4% loss of activity | Bacillus subtilis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
7-aminocephalosporanic acid + H2O | - |
Bacillus subtilis | deacetyl 7-aminocephalosporanic acid + acetate | reaction product is not less than 97.5% pure, only a negligible amount of deacetyl 7-aminocephalospornolactone detected | ? | |
7-aminocephalosporanic acid + H2O | - |
Bacillus subtilis SHS0133 | deacetyl 7-aminocephalosporanic acid + acetate | reaction product is not less than 97.5% pure, only a negligible amount of deacetyl 7-aminocephalospornolactone detected | ? | |
cephalosporin C + H2O | - |
Bacillus subtilis | deacetylcephalosporin C + acetate | - |
? | |
cephalosporin C + H2O | - |
Bacillus subtilis SHS0133 | deacetylcephalosporin C + acetate | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
immobilized and free enzyme fully stable | Bacillus subtilis |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 11 | immobilized enzyme stable for at least 60 min at 20°C | Bacillus subtilis |
10 | - |
free enzyme shows highest activity after incubation at pH10 for 60 min at 20°C, about 15% of activity remaining after incubation at pH4 | Bacillus subtilis |