Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE POL A 502 |
| Chain | Residue |
| A | VAL7 |
| A | DVA8 |
| A | TRP9 |
| A | TRP15 |
| A | POL506 |
| B | DVA8 |
| B | DLE12 |
| B | POL501 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE POL A 503 |
| Chain | Residue |
| A | DLE10 |
| A | TRP13 |
| A | POL507 |
| A | POL508 |
| A | POL509 |
| B | GLY2 |
| A | TRP9 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE POL A 506 |
| Chain | Residue |
| A | DLE4 |
| A | TRP9 |
| A | TRP15 |
| A | ETA16 |
| A | POL502 |
| B | TRP13 |
| B | DLE14 |
| B | ETA16 |
| B | POL501 |
| B | POL505 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE POL A 507 |
| Chain | Residue |
| A | DLE4 |
| A | TRP9 |
| A | DLE10 |
| A | TRP13 |
| A | POL503 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE POL A 508 |
| Chain | Residue |
| A | GLY2 |
| A | TRP9 |
| A | POL503 |
| A | POL509 |
| B | TRP11 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE POL A 509 |
| Chain | Residue |
| A | GLY2 |
| A | POL503 |
| A | POL508 |
| B | GLY2 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE POL B 501 |
| Chain | Residue |
| A | ETA16 |
| A | POL502 |
| A | POL506 |
| B | DLE4 |
| B | TRP13 |
| B | POL510 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE POL B 504 |
| Chain | Residue |
| A | ETA16 |
| B | ALA3 |
| B | DLE4 |
| B | TRP15 |
| B | POL510 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE POL B 505 |
| Chain | Residue |
| A | DLE4 |
| A | ALA5 |
| A | TRP11 |
| A | ETA16 |
| A | POL506 |
| B | TRP9 |
| B | TRP13 |
| B | TRP15 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE POL B 510 |
| Chain | Residue |
| A | ETA16 |
| B | TRP9 |
| B | TRP13 |
| B | POL501 |
| B | POL504 |
| site_id | BC2 |
| Number of Residues | 45 |
| Details | BINDING SITE FOR CHAIN A OF GRAMICIDIN D |
| Chain | Residue |
| B | TRP15 |
| B | ETA16 |
| B | ETA16 |
| B | POL501 |
| B | POL504 |
| B | POL505 |
| B | POL505 |
| B | POL505 |
| B | POL510 |
| A | POL502 |
| A | POL502 |
| A | POL502 |
| A | POL503 |
| A | POL503 |
| A | POL503 |
| A | POL506 |
| A | POL506 |
| A | POL506 |
| A | POL507 |
| A | POL507 |
| A | POL507 |
| A | POL508 |
| A | POL508 |
| A | POL509 |
| B | GLY2 |
| B | GLY2 |
| B | ALA3 |
| B | ALA3 |
| B | DLE4 |
| B | ALA5 |
| B | ALA5 |
| B | DVA6 |
| B | VAL7 |
| B | DVA8 |
| B | TRP9 |
| B | DLE10 |
| B | TRP11 |
| B | TRP11 |
| B | TRP11 |
| B | DLE12 |
| B | TRP13 |
| B | TRP13 |
| B | DLE14 |
| B | TRP15 |
| B | TRP15 |
| site_id | BC3 |
| Number of Residues | 43 |
| Details | BINDING SITE FOR CHAIN B OF GRAMICIDIN D |
| Chain | Residue |
| A | GLY2 |
| A | GLY2 |
| A | ALA3 |
| A | ALA3 |
| A | DLE4 |
| A | ALA5 |
| A | DVA6 |
| A | VAL7 |
| A | DVA8 |
| A | TRP9 |
| A | DLE10 |
| A | TRP11 |
| A | TRP11 |
| A | DLE12 |
| A | TRP13 |
| A | TRP13 |
| A | TRP13 |
| A | DLE14 |
| A | DLE14 |
| A | TRP15 |
| A | TRP15 |
| A | ETA16 |
| A | ETA16 |
| A | ETA16 |
| A | POL502 |
| A | POL502 |
| A | POL503 |
| A | POL503 |
| A | POL506 |
| A | POL506 |
| A | POL506 |
| A | POL507 |
| A | POL508 |
| A | POL509 |
| B | POL501 |
| B | POL501 |
| B | POL504 |
| B | POL504 |
| B | POL505 |
| B | POL505 |
| B | POL505 |
| B | POL510 |
| B | POL510 |
