Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 40 |
| Details | binding site for Di-peptide CMC C 101 and MET C 2 |
| Chain | Residue |
| A | ASP21 |
| A | VAL86 |
| A | ARG91 |
| A | ARG92 |
| A | MET93 |
| A | GLY94 |
| A | ILE95 |
| A | GLY96 |
| A | ARG97 |
| A | PHE118 |
| A | ASN123 |
| A | PHE23 |
| A | LYS125 |
| A | ALA128 |
| A | PHE129 |
| A | SER132 |
| A | TYR145 |
| A | HOH260 |
| A | HOH275 |
| B | HOH215 |
| C | ASP3 |
| C | HOH201 |
| A | THR24 |
| C | HOH203 |
| C | HOH204 |
| C | HOH206 |
| C | HOH207 |
| C | HOH209 |
| C | HOH210 |
| C | HOH211 |
| C | HOH212 |
| C | HOH213 |
| C | HOH216 |
| A | GLU25 |
| C | HOH217 |
| A | TYR27 |
| A | THR82 |
| A | ALA83 |
| A | VAL84 |
| A | THR85 |
| site_id | AC2 |
| Number of Residues | 39 |
| Details | binding site for Di-peptide CMC D 101 and MET D 2 |
| Chain | Residue |
| A | HOH208 |
| B | ASP21 |
| B | PHE23 |
| B | THR24 |
| B | GLU25 |
| B | TYR27 |
| B | THR82 |
| B | ALA83 |
| B | VAL84 |
| B | THR85 |
| B | VAL86 |
| B | ARG91 |
| B | ARG92 |
| B | MET93 |
| B | GLY94 |
| B | GLY96 |
| B | ARG97 |
| B | PHE118 |
| B | VAL119 |
| B | ASN123 |
| B | LYS125 |
| B | ALA128 |
| B | PHE129 |
| B | SER132 |
| B | TYR145 |
| B | HOH269 |
| D | ASP3 |
| D | HOH201 |
| D | HOH202 |
| D | HOH204 |
| D | HOH205 |
| D | HOH206 |
| D | HOH208 |
| D | HOH209 |
| D | HOH211 |
| D | HOH213 |
| D | HOH214 |
| D | HOH215 |
| D | HOH216 |