Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE YT3 A 501 |
| Chain | Residue |
| A | ASP7 |
| A | GLU10 |
| A | HOH635 |
| C | DGL9 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE YT3 A 503 |
| Chain | Residue |
| A | GLN16 |
| A | GLN16 |
| A | GLN16 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 601 |
| Chain | Residue |
| A | THR33 |
| A | THR33 |
| A | THR33 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE YT3 B 502 |
| Chain | Residue |
| B | ASP7 |
| B | GLU10 |
| D | DGL9 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE YT3 B 504 |
| Chain | Residue |
| B | GLN16 |
| B | GLN16 |
| B | GLN16 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE YT3 B 505 |
| Chain | Residue |
| B | LEU30 |
| B | LEU30 |
| B | LEU30 |
| B | THR33 |
| B | THR33 |
| B | THR33 |
| site_id | AC7 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR CHAIN C OF HIV ENTRY INHIBITOR PIE1 |
| Chain | Residue |
| A | GLU10 |
| A | GLU13 |
| A | SER14 |
| A | LYS17 |
| A | ASN21 |
| A | YT3501 |
| A | HOH632 |
| B | LEU29 |
| B | LEU32 |
| B | VAL34 |
| B | TRP35 |
| B | GLY36 |
| B | LYS38 |
| B | GLN41 |
| B | LEU45 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR CHAIN D OF HIV ENTRY INHIBITOR PIE1 |
| Chain | Residue |
| A | LEU29 |
| A | LEU32 |
| A | VAL34 |
| A | TRP35 |
| A | GLY36 |
| A | ILE37 |
| A | LYS38 |
| A | GLN41 |
| B | GLU10 |
| B | GLU13 |
| B | SER14 |
| B | LYS17 |
| B | ASN21 |
