Table 1.
Channels linked to the yeast mitochondrial outer membrane
ChannelConductanceVrev (mV)PK+/PCl-Reference
Por1 4.5 nSa −11a 0.58 Forte et al., 1987  
Tom40 360 pSb 40c 8–10 Hill et al., 1998; Becker et al., 2005  
Sam50 640 pSb 30c 4.5 Kutik et al., 2008a  
Mdm10 480 pSb 21.5c 2.8 Ellenrieder et al., 2016  
Mim1 580 pSb 53c 23.5 This study 
Ayr1 1.47 nSb 30–43c 4.5–10 This study 
OMC7 570 pSb −12.5c 0.55 This study 
OMC8 550 pSb −15.5c 0.48 This study 
ChannelConductanceVrev (mV)PK+/PCl-Reference
Por1 4.5 nSa −11a 0.58 Forte et al., 1987  
Tom40 360 pSb 40c 8–10 Hill et al., 1998; Becker et al., 2005  
Sam50 640 pSb 30c 4.5 Kutik et al., 2008a  
Mdm10 480 pSb 21.5c 2.8 Ellenrieder et al., 2016  
Mim1 580 pSb 53c 23.5 This study 
Ayr1 1.47 nSb 30–43c 4.5–10 This study 
OMC7 570 pSb −12.5c 0.55 This study 
OMC8 550 pSb −15.5c 0.48 This study 

The channels are listed with maximal conductance, reversal potential (Vrev), and cation/anion selectivity (PK+/PCl-).

a

Gradient 1 M/100 mM KCl.

b

Symmetrical buffer conditions including 250 mM KCl (cis/trans).

c

Gradient 250 mM/20 mM KCl (cis/trans).

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