Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue MLA A 101 |
| Chain | Residue |
| A | PRO37 |
| A | ASP39 |
| A | GLN40 |
| A | ARG74 |
| A | HOH225 |
| B | PRO37 |
| B | ASP39 |
| B | GLN40 |
| B | ARG74 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MLA A 102 |
| Chain | Residue |
| A | LEU15 |
| A | GLU16 |
| A | ASP32 |
| A | LYS33 |
| B | GLU24 |
| B | GLY53 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SCN A 103 |
| Chain | Residue |
| A | GLN49 |
| A | ASP52 |
| A | HOH226 |
| D | LYS33 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue SCN A 104 |
| Chain | Residue |
| A | LYS6 |
| A | GLU64 |
| B | PHE4 |
| B | THR12 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue SCN A 105 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue SCN A 106 |
| Chain | Residue |
| A | LYS48 |
| A | ASP58 |
| A | TYR59 |
| D | ARG54 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue MLA B 101 |
| Chain | Residue |
| A | LYS33 |
| B | ARG42 |
| B | LEU50 |
| B | GLU51 |
| B | ASP52 |
| B | ARG72 |
| B | HOH221 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue SCN B 102 |
| Chain | Residue |
| B | LEU71 |
| D | HOH206 |
| D | HOH217 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | binding site for residue SCN B 103 |
| site_id | AD1 |
| Number of Residues | 7 |
| Details | binding site for residue MLA C 101 |
| Chain | Residue |
| B | THR14 |
| B | LEU15 |
| B | GLU16 |
| B | LYS33 |
| C | GLU51 |
| C | GLY53 |
| C | ARG54 |
| site_id | AD2 |
| Number of Residues | 12 |
| Details | binding site for residue MLA C 102 |
| Chain | Residue |
| B | GLY35 |
| C | GLY35 |
| C | PRO37 |
| C | ASP39 |
| C | GLN40 |
| C | ARG74 |
| C | HOH201 |
| C | HOH217 |
| D | PRO37 |
| D | ASP39 |
| D | GLN40 |
| D | ARG74 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue SCN C 103 |
| Chain | Residue |
| C | GLU16 |
| C | HOH229 |
| D | GLY53 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue SCN C 104 |
| Chain | Residue |
| A | LYS48 |
| A | GLN49 |
| A | GLU51 |
| C | GLU16 |
| site_id | AD5 |
| Number of Residues | 7 |
| Details | binding site for residue MLA D 101 |
| Chain | Residue |
| C | LYS33 |
| D | ARG42 |
| D | LEU50 |
| D | GLU51 |
| D | ASP52 |
| D | ARG72 |
| D | HOH226 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue SCN D 102 |
| Chain | Residue |
| B | GLY35 |
| D | PRO37 |
| D | GLN40 |
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 | 8 |
| Details | SITE: Interacts with activating enzyme |
| Chain | Residue | Details |
| A | ARG54 | |
| A | ARG72 | |
| B | ARG54 | |
| B | ARG72 | |
| C | ARG54 | |
| C | ARG72 | |
| D | ARG54 | |
| D | ARG72 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | SITE: Essential for function |
| Chain | Residue | Details |
| A | HIS68 | |
| B | HIS68 | |
| C | HIS68 | |
| D | HIS68 | |
| Chain | Residue | Details |
| A | SER65 | |
| B | SER65 | |
| C | SER65 | |
| D | SER65 | |
| Chain | Residue | Details |
| A | GLY76 | |
| B | GLY76 | |
| C | GLY76 | |
| D | GLY76 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 28 |
| 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 | |
| C | LYS6 | |
| C | LYS11 | |
| C | LYS27 | |
| C | LYS29 | |
| C | LYS33 | |
| A | LYS11 | |
| C | LYS48 | |
| C | LYS63 | |
| D | LYS6 | |
| D | LYS11 | |
| D | LYS27 | |
| D | LYS29 | |
| D | LYS33 | |
| D | LYS48 | |
| D | LYS63 | |
| A | LYS27 | |
| A | LYS29 | |
| A | LYS33 | |
| A | LYS48 | |
| A | LYS63 | |
| B | LYS6 | |
| B | LYS11 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 8 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins) |
| Chain | Residue | Details |
| A | GLY76 | |
| B | GLY76 | |
| C | GLY76 | |
| D | GLY76 | |
