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. Author manuscript; available in PMC: 2008 Aug 5.
Published in final edited form as: J Biol Chem. 2008 May 5;283(26):17797–17804. doi: 10.1074/jbc.M800121200

Table 1.

Affinity of mutant αTTP proteins for NBD-tocopherol.

TTP variant Clinical phenotype Kd (nM)a
Wild typeb - 8.5 ± 6.3
Wild type - 9.8 ± 2.3

R192Hb AVED (mild) 26.8 ± 7.7
H101Qb AVED (mild) 38.9 ± 12.7
A120Tb AVED (mild) 9.2 ± 5.4

R59Wb AVED (severe) 70.8 ± 17.6
E141Kb AVED (severe) 11.7 ± 2.7
R221Wb AVED (severe) 21.7 ± 11.4
a

Averages and standard deviations from >3 titrations are shown.

b

Kd values were determined using GST fusion proteins; n = 3.