| Synonym | Reference | Specificity |
| HECT E3 ligase | Exact |
| Identifier | Name | Relation |
| HGNC:24368 | HERC5 | isa |
| HGNC:22195 | HECW1 | isa |
| HGNC:26611 | HECTD4 | isa |
| HGNC:26736 | HECTD2 | isa |
| HGNC:29853 | HECW2 | isa |
| HGNC:12496 | UBE3A | isa |
| HGNC:30892 | HUWE1 | isa |
| HGNC:7728 | NEDD4L | isa |
| HGNC:13478 | UBE3B | isa |
| HGNC:16807 | SMURF1 | isa |
| HGNC:4867 | HERC1 | isa |
| HGNC:26117 | HECTD3 | isa |
| HGNC:4876 | HERC3 | isa |
| HGNC:21033 | HACE1 | isa |
| HGNC:13890 | ITCH | isa |
| HGNC:16804 | WWP2 | isa |
| HGNC:16803 | UBE3C | isa |
| HGNC:16806 | UBR5 | isa |
| HGNC:7727 | NEDD4 | isa |
| HGNC:16809 | SMURF2 | isa |
| HGNC:4868 | HERC2 | isa |
| HGNC:26072 | HERC6 | isa |
| HGNC:24521 | HERC4 | isa |
| HGNC:12306 | TRIP12 | isa |
| HGNC:20338 | G2E3 | isa |
| HGNC:20157 | HECTD1 | isa |
| HGNC:17004 | WWP1 | isa |
| HGNC:20363 | AREL1 | isa |