Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE RB A 1017 |
| Chain | Residue |
| A | GLY2 |
| A | DLE4 |
| A | ALA5 |
| A | RB1018 |
| A | HOH2002 |
| A | HOH2004 |
| B | DLE12 |
| B | TRP15 |
| C | RB1021 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE RB A 1018 |
| Chain | Residue |
| A | GLY2 |
| A | ALA5 |
| A | RB1017 |
| A | HOH2004 |
| B | DLE14 |
| B | TRP15 |
| B | ETA16 |
| C | RB1021 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CL A 1019 |
| Chain | Residue |
| A | TRP13 |
| A | TRP15 |
| A | HOH2007 |
| B | VAL7 |
| B | TRP9 |
| C | TRP13 |
| C | TRP15 |
| D | TRP9 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 1020 |
| Chain | Residue |
| A | TRP15 |
| A | ETA16 |
| C | TRP9 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE RB B 1016 |
| Chain | Residue |
| A | DLE14 |
| A | ETA16 |
| B | GLY2 |
| C | RB1016 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE RB B 1017 |
| Chain | Residue |
| A | DVA8 |
| A | DLE10 |
| A | HOH2005 |
| B | DVA6 |
| B | VAL7 |
| B | DVA8 |
| B | RB1018 |
| B | HOH2002 |
| B | HOH2003 |
| B | HOH2005 |
| site_id | AC7 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE RB B 1018 |
| Chain | Residue |
| A | DVA8 |
| A | DLE10 |
| B | DVA8 |
| B | TRP11 |
| B | RB1017 |
| B | HOH2004 |
| B | HOH2005 |
| B | HOH2008 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CL B 1019 |
| Chain | Residue |
| A | DLE4 |
| B | TRP11 |
| B | CL1020 |
| B | HOH2006 |
| C | TRP9 |
| D | TRP13 |
| D | DLE14 |
| D | TRP15 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL B 1020 |
| Chain | Residue |
| B | TRP9 |
| B | CL1019 |
| B | HOH2006 |
| D | TRP15 |
| site_id | BC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL B 1021 |
| site_id | BC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE RB C 1016 |
| Chain | Residue |
| A | DLE12 |
| A | DLE14 |
| A | HOH2006 |
| B | GLY2 |
| B | DLE4 |
| B | RB1016 |
| B | HOH2002 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EOH C 1017 |
| Chain | Residue |
| A | TRP9 |
| C | DLE4 |
| C | ALA5 |
| C | RB1022 |
| D | ETA16 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE RB C 1018 |
| Chain | Residue |
| C | DLE14 |
| C | TRP15 |
| C | ETA16 |
| D | GLY2 |
| D | ALA5 |
| D | RB1016 |
| D | HOH2006 |
| site_id | BC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE RB C 1019 |
| Chain | Residue |
| C | DVA6 |
| C | VAL7 |
| C | RB1020 |
| C | RB1022 |
| D | TRP13 |
| D | DLE14 |
| D | TRP15 |
| D | HOH2004 |
| D | HOH2009 |
| D | HOH2010 |
| D | HOH2011 |
| site_id | BC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE RB C 1020 |
| Chain | Residue |
| D | HOH2010 |
| D | HOH2011 |
| C | GLY2 |
| C | DLE4 |
| C | ALA5 |
| C | RB1019 |
| C | RB1022 |
| D | DLE14 |
| site_id | BC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE RB C 1021 |
| Chain | Residue |
| A | DLE4 |
| A | ALA5 |
| A | VAL7 |
| A | RB1017 |
| A | RB1018 |
| A | HOH2002 |
| B | DLE12 |
| B | DLE14 |
| B | TRP15 |
| B | HOH2007 |
| site_id | BC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE RB C 1022 |
| Chain | Residue |
| C | GLY2 |
| C | ALA5 |
| C | EOH1017 |
| C | RB1019 |
| C | RB1020 |
| D | DLE14 |
| D | TRP15 |
| D | ETA16 |
| D | HOH2010 |
| site_id | BC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE RB D 1016 |
| Chain | Residue |
| C | DLE12 |
| C | DLE14 |
| C | RB1018 |
| C | HOH2003 |
| D | GLY2 |
| D | DLE4 |
| D | HOH2002 |
| site_id | CC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE RB D 1017 |
| Chain | Residue |
| C | DVA8 |
| C | DLE10 |
| C | HOH2001 |
| D | DVA6 |
| D | VAL7 |
| D | DVA8 |
| D | RB1018 |
| D | HOH2002 |
| D | HOH2008 |
| site_id | CC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE RB D 1018 |
| Chain | Residue |
| C | DVA8 |
| C | DLE10 |
| D | DVA8 |
| D | DLE10 |
| D | RB1017 |
| D | HOH2004 |
| D | HOH2007 |
| site_id | CC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CL D 1019 |
| Chain | Residue |
| A | DLE10 |
| B | DLE12 |
| B | TRP13 |
| B | DLE14 |
| B | TRP15 |
| C | DLE4 |
| D | TRP11 |
| site_id | CC4 |
| Number of Residues | 52 |
| Details | BINDING SITE FOR CHAIN A OF GRAMICIDIN D |
| Chain | Residue |
| A | RB1017 |
| A | RB1018 |
| A | CL1019 |
| A | CL1019 |
| A | CL1020 |
| A | HOH2003 |
| A | HOH2004 |
| A | HOH2005 |
| A | HOH2007 |
| B | GLY2 |
| B | GLY2 |
| B | ALA3 |
| B | ALA3 |
| B | DLE4 |
| B | ALA5 |
| B | DVA6 |
| B | VAL7 |
| B | DVA8 |
| B | TRP9 |
| B | TRP9 |
| B | DLE10 |
| B | TRP11 |
| B | DLE12 |
| B | TRP13 |
| B | DLE14 |
| B | TRP15 |
| B | ETA16 |
| B | RB1016 |
| B | RB1017 |
| B | RB1018 |
| B | CL1019 |
| C | DLE4 |
| C | TRP9 |
| C | TRP11 |
| C | DLE12 |
| C | TRP13 |
| C | DLE14 |
| C | TRP15 |
| C | TRP15 |
| C | ETA16 |
| C | RB1016 |
| C | EOH1017 |
| C | RB1021 |
| D | DVA6 |
| D | DVA8 |
| D | TRP9 |
| D | DLE10 |
| D | TRP11 |
| D | TRP11 |
| D | TRP13 |
| D | TRP15 |
| D | CL1019 |
| site_id | CC5 |
| Number of Residues | 52 |
| 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 | DLE12 |
| A | TRP13 |
| A | DLE14 |
| A | TRP15 |
| A | TRP15 |
| A | ETA16 |
| A | RB1017 |
| A | RB1018 |
| A | CL1019 |
| A | CL1019 |
| B | RB1016 |
| B | RB1017 |
| B | RB1018 |
| B | CL1019 |
| B | CL1020 |
| B | CL1021 |
| B | CL1021 |
| B | HOH2001 |
| B | HOH2004 |
| B | HOH2007 |
| C | DVA6 |
| C | VAL7 |
| C | TRP9 |
| C | TRP11 |
| C | TRP15 |
| C | ETA16 |
| C | RB1016 |
| C | RB1021 |
| D | DVA6 |
| D | TRP9 |
| D | TRP11 |
| D | TRP11 |
| D | DLE12 |
| D | TRP13 |
| D | TRP13 |
| D | DLE14 |
| D | TRP15 |
| D | TRP15 |
| D | CL1019 |
| D | CL1019 |
| site_id | CC6 |
| Number of Residues | 51 |
| Details | BINDING SITE FOR CHAIN C OF GRAMICIDIN D |
| Chain | Residue |
| A | TRP9 |
| A | TRP9 |
| A | TRP11 |
| A | TRP13 |
| A | DLE14 |
| A | TRP15 |
| A | TRP15 |
| A | ETA16 |
| A | CL1019 |
| A | CL1019 |
| A | CL1020 |
| A | HOH2008 |
| B | DLE4 |
| B | DVA6 |
| B | VAL7 |
| B | TRP11 |
| B | TRP11 |
| B | TRP13 |
| B | TRP15 |
| B | ETA16 |
| B | CL1019 |
| B | HOH2006 |
| C | EOH1017 |
| C | RB1018 |
| C | RB1019 |
| C | RB1020 |
| C | RB1022 |
| C | HOH2001 |
| C | HOH2002 |
| D | GLY2 |
| D | GLY2 |
| D | ALA3 |
| D | ALA3 |
| D | DLE4 |
| D | ALA5 |
| D | DVA6 |
| D | VAL7 |
| D | DVA8 |
| D | TRP9 |
| D | DLE10 |
| D | TRP11 |
| D | DLE12 |
| D | TRP13 |
| D | DLE14 |
| D | TRP15 |
| D | ETA16 |
| D | RB1016 |
| D | RB1017 |
| D | RB1018 |
| D | CL1019 |
| D | HOH2003 |
| site_id | CC7 |
| Number of Residues | 48 |
| Details | BINDING SITE FOR CHAIN D OF GRAMICIDIN D |
| Chain | Residue |
| A | DVA6 |
| A | VAL7 |
| A | TRP11 |
| A | TRP13 |
| A | DLE14 |
| A | ETA16 |
| A | CL1019 |
| B | DVA6 |
| B | TRP9 |
| B | DLE10 |
| B | TRP11 |
| B | TRP11 |
| B | DLE12 |
| B | TRP13 |
| B | DLE14 |
| B | TRP15 |
| B | CL1019 |
| B | CL1019 |
| B | CL1020 |
| C | GLY2 |
| C | GLY2 |
| C | ALA3 |
| 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 |
| C | EOH1017 |
| C | RB1018 |
| C | RB1019 |
| C | RB1020 |
| C | RB1022 |
| D | RB1016 |
| D | RB1017 |
| D | RB1018 |
| D | CL1019 |
| D | HOH2003 |
| D | HOH2006 |
| D | HOH2009 |