EC Number   |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Reference |
|---|
   5.1.1.17 | -999 |
- |
19.53 units, 1 unit is defined as the amount of enzyme which produces 0.001 mg of penicillin N in 1 h |
492257 |
| 5.1.1.17 | -999 |
- |
92.0 units, 1 unit is the activity forming 1 ng of cephalosporin/min in a coupled assay, activity in cell extract |
492265 |
| 5.1.1.17 | -999 |
- |
strain C10 (ATCC 48272): 93 ng of cephalosporin C formed per min and mg of protein, transformant strain TMCD2: no activity, transformant strain TMCD26: 223 ng of cephalosporin C formed per min and mg of protein, transformant strain TMCD32: no activity, transformant strain TMCD39: no activity, transformant strain TMCD53: 226 ng of cephalosporin C formed per min and mg of protein, transformant strain TMCD242: 234 ng of cephalosporin C formed per min and mg of protein, transformant strain TMCD474: 202 ng of cephalosporin C formed per min and mg of protein |
662877 |
| 5.1.1.17 | 0.00009 |
- |
activity in cell extracts |
492258 |
| 5.1.1.17 | 0.000727 |
- |
- |
492261 |
| 5.1.1.17 | 3.85 |
- |
isopenicillin N epimerization |
492260 |
| 5.1.1.17 | 7.77 |
- |
penicillin N epimerization |
492260 |
