Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG A 401 |
| Chain | Residue |
| A | ALA238 |
| A | LYS293 |
| A | ASP295 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FMT A 402 |
| Chain | Residue |
| A | ARG81 |
| A | ASN199 |
| A | ASP313 |
| A | PHE314 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 B 101 |
| Chain | Residue |
| B | ARG72 |
| B | ARG74 |
| B | GLY75 |
| B | HOH206 |
| B | HOH207 |
| A | ALA146 |
| B | ARG42 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE FMT B 102 |
| Chain | Residue |
| A | ASN138 |
| A | LEU142 |
| B | ILE44 |
| B | PHE45 |
| B | ALA46 |
| B | THR66 |
| B | HIS68 |
Functional Information from PROSITE/UniProt
| site_id | PS00299 |
| Number of Residues | 26 |
| Details | UBIQUITIN_1 Ubiquitin domain signature. KskIqDkegIPpdqQrLIFaGkqleD |
| Chain | Residue | Details |
| B | LYS27-ASP52 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000250|UniProtKB:P0CG47 |
| Chain | Residue | Details |
| B | LYS6 | |
| B | LYS11 | |
| B | LYS27 | |
| B | LYS29 | |
| B | LYS33 | |
| B | LYS63 | |
| Chain | Residue | Details |
| A | HIS211 | |
| B | GLY76 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:7862120 |
| Chain | Residue | Details |
| B | LYS48 | |
