Table 1.
Proteins identified in immunoprecipitated brain and heart Kv4.2 channel complexes.
| Brain Kv4.2-IP | PAF | Heart Kv4.2-IP | PAF |
|---|---|---|---|
| Kv4.2 | 2.1 | Kv4.2 | 0.7 |
| Kv4.1 | 0.8 | Kv4.3 | 0.1 |
| Kv4.3 | 1.4 | KChIP2 | 0.4 |
| KChIP2 | 1.7 | EHD4 | 0.3 |
| KChIP3 | 1.4 | TCP1 | 0.2 |
| KChIP4 | 5.6 | BICD2 | 0.1 |
| DPP6 | 5.3 | Actn2 | 0.1 |
| DPP10 | 2 | ||
| Kvβ1 | 0.7 | ||
| Gabra-6 | 1 | ||
| Gpr158 | 0.5 | ||
| Prkcβ1 | 0.5 |
The Protein Abundance Factor (PAF) for each protein is presented. None of the proteins listed were identified in the control immunoprecipitates (IP) from Kv4.2−/− mice. Abbreviations: Kv, Voltage-gated K+ channel; KChIP, K+ Channel Interacting Protein; DPP, Dipeptidyl-aminopeptidase; Gabra-6, α6 subunit of gamma-aminobutyric acid receptor; Gpr158, G protein-coupled receptor 158; Prkcβ1, β1 subunit of protein kinase C; EHD4, Esp15 homology domaincontaining protein; TCP1, t-complex protein 1; BICD2, Bicaudal D homolog 2; Actn2, α–actinin 2.