Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue KXK A 401 |
| Chain | Residue |
| A | LYS57 |
| A | ILE146 |
| A | BU3403 |
| A | HOH518 |
| A | HOH546 |
| A | HOH549 |
| A | GLN59 |
| A | TRP81 |
| A | PRO82 |
| A | VAL87 |
| A | LEU92 |
| A | ASN117 |
| A | TYR139 |
| A | ASN140 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue BU3 A 402 |
| Chain | Residue |
| A | GLU115 |
| A | ASN116 |
| A | ASP145 |
| A | HOH528 |
| A | HOH606 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue BU3 A 403 |
| Chain | Residue |
| A | TRP81 |
| A | ILE146 |
| A | MET149 |
| A | KXK401 |
| A | HOH501 |
| A | HOH613 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue BU3 A 404 |
| Chain | Residue |
| A | ILE100 |
| A | ILE101 |
| A | LYS102 |
| A | THR103 |
| A | ASN135 |
| A | ILE138 |
| A | HOH577 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue BU3 A 405 |
| Chain | Residue |
| A | PRO47 |
| A | HOH504 |
| A | HOH523 |
| A | HOH540 |
| A | HOH602 |
Functional Information from PROSITE/UniProt
| site_id | PS00633 |
| Number of Residues | 60 |
| Details | BROMODOMAIN_1 Bromodomain signature. AwpFqqpvDavklnlpDYYkiIktpMdmgtIkkrlenny..Ywnaqeciqdfnt.MftNCyiY |
| Chain | Residue | Details |
| A | ALA80-TYR139 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASN140 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733 |
| Chain | Residue | Details |
| A | LYS99 | |
