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. 2001 Jan 22;152(2):411–418. doi: 10.1083/jcb.152.2.411

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)