| Domain | Description | Evalue | Bits | GA | Start | End |
| SUIM_assoc | Unstructured region C-term to UIM in Ataxin3 | 0.69 | -2 | 34.10 | 47 | 62 |
| bHLH-MYC_N | bHLH-MYC and R2R3-MYB transcription factors N-terminal | 0 | 176 | 30.20 | 48 | 236 |
| SUIM_assoc | Unstructured region C-term to UIM in Ataxin3 | 0.00021 | 9 | 34.10 | 275 | 300 |
| bHLH-MYC_N | bHLH-MYC and R2R3-MYB transcription factors N-terminal | 0.69 | -2 | 30.20 | 280 | 298 |
| HLH | Helix-loop-helix DNA-binding domain | 1.3E-14 | 42 | 20.70 | 433 | 479 |