| Protein Structure - PDB |
| UniProt ID | PDB ID | Strain | Moleculel | Fragment |
| Q9ULT8 | 2lc3 | A | E3 UBIQUITIN-PROTEIN LIGASE HECTD1 | SEQUENCE DATABASE RESIDUES 1879-1966 |
| Q9ULT8 | 3dkm | A | E3 UBIQUITIN-PROTEIN LIGASE HECTD1 | CPH DOMAIN, UNP RESIDUES 1271-1343 |
| Q9ULT8 | 2dk3 | A | E3 UBIQUITIN-PROTEIN LIGASE HECTD1 | MIB-HERC2 DOMAIN |