Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue MG A 101 |
| Chain | Residue |
| A | ASP32 |
| A | K104 |
| A | HOH223 |
| A | HOH258 |
| A | HOH322 |
| B | ASP32 |
| B | HOH118 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 102 |
| Chain | Residue |
| A | HOH282 |
| A | HOH309 |
| A | HOH349 |
| B | GLU16 |
| A | GLU16 |
| A | HOH254 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue EDO A 103 |
| Chain | Residue |
| A | ASP58 |
| A | HOH230 |
| A | HOH265 |
| A | HOH331 |
| A | HOH336 |
| A | HOH387 |
| C | ALA24 |
| D | ARG26 |
| D | VAL30 |
| D | ALA40 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue K A 104 |
| Chain | Residue |
| A | ASP32 |
| A | MG101 |
| A | HOH223 |
| A | HOH258 |
| A | HOH322 |
| A | HOH342 |
| B | ASP32 |
| B | HOH118 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | binding site for residue BEZ C 101 |
| Chain | Residue |
| C | ALA24 |
| C | ARG25 |
| C | LEU28 |
| C | HOH202 |
| C | HOH217 |
| C | HOH252 |
| C | HOH281 |
| C | HOH288 |
| D | ARG26 |
| D | GLN44 |
| D | HOH273 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue K C 102 |
| Chain | Residue |
| A | GLY47 |
| C | ALA36 |
| C | TYR61 |
| C | HOH211 |
| C | HOH267 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue K D 101 |
| Chain | Residue |
| A | HOH287 |
| D | ALA36 |
| D | SER37 |
| D | TYR61 |
| D | HOH204 |
| D | HOH240 |
Functional Information from PROSITE/UniProt
| site_id | PS00299 |
| Number of Residues | 26 |
| Details | UBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD |
| Chain | Residue | Details |
| A | LYS27-ASP52 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | SITE: Interacts with activating enzyme |
| Chain | Residue | Details |
| A | ARG54 | |
| A | ARG72 | |
| B | ARG54 | |
| B | ARG72 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | SITE: Essential for function |
| Chain | Residue | Details |
| A | HIS68 | |
| B | HIS68 | |
| Chain | Residue | Details |
| A | SER65 | |
| B | SER65 | |
| Chain | Residue | Details |
| A | GLY76 | |
| B | GLY76 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 14 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P62979 |
| Chain | Residue | Details |
| A | LYS6 | |
| B | LYS27 | |
| B | LYS29 | |
| B | LYS33 | |
| B | LYS48 | |
| B | LYS63 | |
| A | LYS11 | |
| A | LYS27 | |
| A | LYS29 | |
| A | LYS33 | |
| A | LYS48 | |
| A | LYS63 | |
| B | LYS6 | |
| B | LYS11 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins) |
| Chain | Residue | Details |
| A | GLY76 | |
| B | GLY76 | |
