Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE 15P A 1016 |
| Chain | Residue |
| A | TRP15 |
| E | TRP15 |
| A | ETA16 |
| A | 15P1017 |
| A | NA1018 |
| B | DLE4 |
| C | DLE4 |
| D | TRP15 |
| D | ETA16 |
| E | DLE14 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 15P A 1017 |
| Chain | Residue |
| A | 15P1016 |
| A | NA1018 |
| B | FVA1 |
| D | TRP15 |
| D | ETA16 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA A 1018 |
| Chain | Residue |
| A | 15P1016 |
| A | 15P1017 |
| D | TRP15 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE 15P B 1016 |
| Chain | Residue |
| A | TRP9 |
| A | DLE10 |
| A | TRP11 |
| B | TRP9 |
| B | DLE10 |
| B | TRP11 |
| C | TRP9 |
| C | TRP13 |
| C | 15P1016 |
| D | DLE10 |
| D | TRP11 |
| D | TRP15 |
| E | TRP9 |
| E | TRP13 |
| F | DLE10 |
| F | TRP11 |
| F | TRP15 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 15P C 1016 |
| Chain | Residue |
| B | 15P1016 |
| C | DVA8 |
| C | TRP13 |
| site_id | AC6 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR CHAIN A OF GRAMICIDIN A |
| Chain | Residue |
| A | 15P1016 |
| B | FVA1 |
| B | GLY2 |
| B | ALA3 |
| B | DLE4 |
| B | ALA5 |
| B | DVA6 |
| B | VAL7 |
| B | DVA8 |
| B | TRP9 |
| B | DLE10 |
| B | TRP11 |
| B | DLE12 |
| B | TRP13 |
| B | DLE14 |
| B | TRP15 |
| B | ETA16 |
| B | 15P1016 |
| C | ALA5 |
| C | TRP13 |
| D | GLY2 |
| E | ALA5 |
| F | ALA3 |
| F | DVA8 |
| site_id | AC7 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR CHAIN B OF GRAMICIDIN A |
| Chain | Residue |
| A | FVA1 |
| A | GLY2 |
| A | ALA3 |
| A | DLE4 |
| A | ALA5 |
| A | DVA6 |
| A | VAL7 |
| A | DVA8 |
| A | TRP9 |
| A | DLE10 |
| A | TRP11 |
| A | DLE12 |
| A | TRP13 |
| A | DLE14 |
| A | TRP15 |
| A | ETA16 |
| A | 15P1016 |
| A | 15P1017 |
| B | 15P1016 |
| C | ALA5 |
| D | ALA3 |
| D | DVA8 |
| E | ALA5 |
| E | TRP13 |
| F | GLY2 |
| F | TRP11 |
| site_id | AC8 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR CHAIN C OF GRAMICIDIN A |
| Chain | Residue |
| D | ALA5 |
| D | DVA6 |
| D | VAL7 |
| D | DVA8 |
| D | TRP9 |
| D | DLE10 |
| D | TRP11 |
| D | DLE12 |
| D | TRP13 |
| D | DLE14 |
| D | TRP15 |
| D | ETA16 |
| F | TRP11 |
| A | ALA3 |
| A | TRP11 |
| A | 15P1016 |
| B | DLE4 |
| B | 15P1016 |
| B | 15P1016 |
| C | 15P1016 |
| D | FVA1 |
| D | GLY2 |
| D | ALA3 |
| D | DLE4 |
| site_id | AC9 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR CHAIN D OF GRAMICIDIN A |
| Chain | Residue |
| A | GLY2 |
| A | 15P1016 |
| A | 15P1017 |
| A | NA1018 |
| B | DLE12 |
| B | TRP13 |
| B | 15P1016 |
| C | GLY2 |
| C | ALA3 |
| C | DLE4 |
| C | ALA5 |
| C | DVA6 |
| C | VAL7 |
| C | DVA8 |
| C | TRP9 |
| C | DLE10 |
| C | TRP11 |
| C | DLE12 |
| C | TRP13 |
| C | DLE14 |
| C | TRP15 |
| C | ETA16 |
| E | TRP9 |
| site_id | BC1 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR CHAIN E OF GRAMICIDIN A |
| Chain | Residue |
| A | DLE4 |
| A | 15P1016 |
| A | 15P1016 |
| B | ALA3 |
| B | TRP11 |
| B | 15P1016 |
| B | 15P1016 |
| D | TRP11 |
| E | HOH2001 |
| E | HOH2002 |
| F | FVA1 |
| F | ALA3 |
| F | DLE4 |
| F | ALA5 |
| F | DVA6 |
| F | VAL7 |
| F | DVA8 |
| F | TRP9 |
| F | DLE10 |
| F | TRP11 |
| F | DLE12 |
| F | TRP13 |
| F | DLE14 |
| F | TRP15 |
| F | ETA16 |
| site_id | BC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR CHAIN F OF GRAMICIDIN A |
| Chain | Residue |
| A | DLE12 |
| A | TRP13 |
| B | GLY2 |
| B | TRP11 |
| B | 15P1016 |
| C | TRP9 |
| E | GLY2 |
| E | ALA3 |
| E | DLE4 |
| E | ALA5 |
| E | DVA6 |
| E | VAL7 |
| E | DVA8 |
| E | TRP9 |
| E | DLE10 |
| E | TRP11 |
| E | DLE12 |
| E | TRP13 |
| E | DLE14 |
| E | TRP15 |
| E | ETA16 |
| E | HOH2001 |
