. 2016 Oct;1863(10):2481–2497. doi: 10.1016/j.bbamcr.2016.03.013

Table 2.

Km values of MCT1, MCT2, MCT3 and MCT4.

Transporter	Km_lactate	Km_pyruvate	Km_{D-β-hydroxybutyrate}	Km_acetoacetate	References
MCT1	3.5–10 mM	1.0 mM	12.5 mM	5.5 mM	[2], [7], [15], [20]
MCT2	0.5–0.75 mM	0.1 mM	1.2 mM	0.8 mM	[7], [16], [17], [18], [19]
MCT3	5–6 mM	–	–	–	[16], [17], [18]
MCT4	22–28 mM	153 mM	–	–	[7], [12]