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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Biochim Biophys Acta. 2013 Oct 9;1841(1):10.1016/j.bbalip.2013.10.005. doi: 10.1016/j.bbalip.2013.10.005

Table 3.

Parameters for DMPC clearance and cholesterol efflux by apoA-I variants.

DMPC clearance
Cholesterol efflux (BHK/ABCA1)
Relative Relative
Relative Km Relative Km
catalytic catalytic
Vmax (µg/ml) Vmax (µg/ml)
efficiency efficiency
Wild-type 1.0 ± 0.1 62 ± 14 1.0 1.0 ± 0.1 1.5 ± 0.5 1.0
Δ191–220 1.1 ± 0.1 384 ± 167 0.17 1.1 ± 0.2 4.3 ± 1.6 0.40

The data for Δ223–243 apoA-I could not be fitted with the Michaelis-Menten equation.