TABLE 2.
Substrate preference of purified BDA on d-amino acid amides
| Substrate | Relative activity (%)a |
|---|---|
| d-Alaninamide | 100 |
| d-Leucinamide | 38 |
| d-Norleucinamide | 22 |
| d-Norvalinamide | 19 |
| d-Phenylalaninamide | 17.2 |
| d-Phenylglycinamide | 17 |
| d-Tyrosinamide | 16 |
| d-Valinamide | 15.2 |
| d-Lysinamide | 15 |
| d-Tryptophanamide | 13 |
| d-Glutaminamide | 10 |
| d-Asparaginamide | 7.3 |
| d-Methioninamide | 6.3 |
| d-Prolinamide | 0.4 |
| d-Aspartic acid amide | 0.2 |
| Z-d-alanine amideb | 0.0 |
| Z-d-alanine ester | 0.0 |
| l-Phenylalaninamide | 0.0 |
| l-Leucinamide | 0.0 |
| l-Alaninamide | 0.0 |
| l-Aspartic acid amide | 0.0 |
a
The activity for d-alaninamide, corresponding 166.7 U/mg, was taken as 100%.
b
Z, benzyloxycarbonyl.