3CI7
Crystal structure of a simplified BPTI containing 20 alanines
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 6001 |
| Chain | Residue |
| A | ARG20 |
| A | TYR35 |
| A | GLY37 |
| A | ALA40 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 6002 |
| Chain | Residue |
| B | ARG42 |
| D | ARG20 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 6003 |
| Chain | Residue |
| B | TYR21 |
| D | GLN31 |
| A | ALA30 |
| A | GLN31 |
| A | ALA32 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 6004 |
| Chain | Residue |
| B | ARG20 |
| B | TYR35 |
| B | ALA40 |
| D | ARG42 |






