Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| A | PRO266 | |
| A | CYS268 | |
| A | CYS265 | |
| A | HIS267 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| B | PRO266 | |
| B | CYS268 | |
| B | CYS265 | |
| B | HIS267 | |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| A | CYS268 | |
| A | CYS265 | |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| B | CYS268 | |
| B | CYS265 | |
