Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0015031 | biological_process | protein transport |
| A | 0036211 | biological_process | protein modification process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B1075 |
| Chain | Residue |
| B | ARG42 |
| B | GLN49 |
| B | ARG72 |
| B | ARG74 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MES A1160 |
| Chain | Residue |
| A | HOH2062 |
| A | HIS54 |
| A | PRO88 |
| A | LYS94 |
| A | PHE97 |
| A | TRP125 |
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
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | SITE: Interacts with activating enzyme |
| Chain | Residue | Details |
| B | ARG54 | |
| B | ARG72 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | SITE: Essential for function |
| Chain | Residue | Details |
| B | HIS68 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 7 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P0CG48 |
| Chain | Residue | Details |
| B | LYS11 | |
| B | LYS27 | |
| B | LYS29 | |
| B | LYS33 | |
| B | LYS48 | |
| B | LYS63 | |
| B | LYS6 | |
| Chain | Residue | Details |
| B | GLY76 | |
| Chain | Residue | Details |
| B | SER65 | |
| Chain | Residue | Details |
| B | GLY76 | |
