Table 1.
Dissociation Constants for Nucleoporins and Importin β in the Presence or Absence of the IBB Domain
| K d apparent | ||
|---|---|---|
| Recombinant nucleoporin | Importin β | Importin β + IBB domain |
| nM | nM | |
| Nup 358-1 (996–1963) | 216 ± 16.6 (3) | 210 ± 15 (3) |
| Nup 358-4 (2500–3224) | 225 ± 14.4 (4) | 220 ± 16 (3) |
| Nup 62 | 100 ± 8 (6) | 105 ± 6 (6) |
| Nup 58 | 101 ± 2 (5) | 106.7 ± 8 (5) |
| Nup 54 | 111.5 ± 6.5 (4) | 108.5 ± 8.5 (4) |
| Nup 153-C (609–1475) | 9 ± 2.5 (6) | 9.4 ± 3 (5) |