Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue BU3 A 301 |
| Chain | Residue |
| A | ASP145 |
| A | MET149 |
| A | L25302 |
| A | HOH505 |
| site_id | AC2 |
| Number of Residues | 16 |
| Details | binding site for residue L25 A 302 |
| Chain | Residue |
| A | LYS91 |
| A | LEU92 |
| A | ASN117 |
| A | TYR139 |
| A | ASN140 |
| A | BU3301 |
| A | HOH421 |
| A | HOH431 |
| A | HOH476 |
| A | HOH480 |
| A | HOH513 |
| A | LYS57 |
| A | GLN59 |
| A | TRP81 |
| A | PRO82 |
| A | VAL87 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue BU3 A 303 |
| Chain | Residue |
| A | ILE100 |
| A | ILE101 |
| A | LYS102 |
| A | THR103 |
| A | ASN135 |
| A | ILE138 |
| A | HOH419 |
| A | HOH456 |
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 | |
