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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Neuropharmacology. 2009 Aug 19;57(7-8):694–701. doi: 10.1016/j.neuropharm.2009.08.002

Table 5.

Transport Kinetics of NET Variants

hNET Variant [3H]NE Transport [3H]DA Transport

KM(μM) VMAX(%NET) KM (μM) VMAX(%NET)

hNET 1.5 ± 0.4 100.0 ± 0.0 0.3 ± 0.1 100.0 ± 0.0
V245I 1.1 ± 0.4 76.2 ± 15.4 0.2 ± 0.1 78.2 ± 15.6*
T283M 1.4 ± 0.4 84.3 ± 5.2 0.2 ± 0.1 72.1 ± 10.3*
T283R 0.7 ± 0.4 33.6 ± 3.6* 0.09 ± 0.07 50.6 ± 17.1*
*

, significantly different from NET, p < 0.05.