Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 185 |
| Chain | Residue |
| A | MSE50 |
| A | ASN52 |
| A | THR54 |
| A | SER57 |
| A | TYR60 |
| A | ARG63 |
| A | HOH245 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE ACT A 186 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE 4LJ B 76 |
| Chain | Residue |
| A | GLY38 |
| A | CYS40 |
| A | TRP99 |
| A | THR150 |
| A | HIS151 |
| B | ASP39 |
| B | GLY75 |
| A | ASP37 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 77 |
| Chain | Residue |
| A | GLU75 |
| A | HOH210 |
| B | LYS48 |
| B | ARG54 |
| B | HOH87 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 78 |
| Chain | Residue |
| A | LEU81 |
| A | TRP99 |
| B | ARG72 |
| B | ARG74 |
Functional Information from PROSITE/UniProt
| site_id | PS00299 |
| Number of Residues | 26 |
| Details | UBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD |
| Chain | Residue | Details |
| B | LYS27-ASP52 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS40 | |
| A | ASP153 | |
| Chain | Residue | Details |
| A | HIS151 | |
