The same domains may appear in multiple rows, following InterPro convention.
| Start | End | Type | Name | InterPro | Source |
|---|
| 1 | 143 | Homologous_superfamily | SKP1/BTB/POZ domain superfamily | IPR011333 | G3DSA:3.30.710.10 |
| 3 | 31 | Domain | Shal-type voltage-gated potassium channels, N-terminal | IPR021645 | PF11601 |
| 39 | 144 | Homologous_superfamily | SKP1/BTB/POZ domain superfamily | IPR011333 | SSF54695 |
| 40 | 139 | Domain | BTB/POZ domain | IPR000210 | SM00225 |
| 43 | 131 | Domain | Potassium channel tetramerisation-type BTB domain | IPR003131 | PF02214 |
| 67 | 80 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 74 | 83 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 81 | 91 | Family | Potassium channel, voltage dependent, Kv | IPR003968 | PR01491 |
| 142 | 158 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 149 | 160 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 162 | 176 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 162 | 308 | Homologous_superfamily | Voltage-dependent channel domain superfamily | IPR027359 | G3DSA:1.20.120.350 |
| 181 | 195 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 187 | 418 | Domain | Ion transport domain | IPR005821 | PF00520 |
| 222 | 238 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 301 | 309 | Family | Potassium channel, voltage dependent, Kv | IPR003968 | PR01491 |
| 320 | 339 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 325 | 339 | Family | Potassium channel, voltage dependent, Kv | IPR003968 | PR01491 |
| 396 | 407 | Family | Potassium channel, voltage dependent, Kv | IPR003968 | PR01491 |
| 417 | 428 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 431 | 447 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 448 | 459 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 461 | 477 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 471 | 549 | Domain | Potassium channel, voltage dependent, Kv4, C-terminal | IPR024587 | PF11879 |
| 475 | 489 | Family | Potassium channel, voltage dependent, Kv4 | IPR003975 | PR01497 |
| 554 | 566 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 581 | 594 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 613 | 624 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |
| 633 | 647 | Family | Potassium channel, voltage dependent, Kv4.1 | IPR004054 | PR01516 |