Table 1

Initial rate of 14C MV2+ transported by EmrE and TBsmr as a function of lipid composition

EmrE
Initial rate of 14C MV2+ transport (nmol. min-1. mg-1)
 TBsmr
Initial rate of 14C MV2+ transport (nmol. min-1. mg-1)

Mole fraction of added lipida
 DOPC/DOPE
(PE added to PC)
 DOPC/DOPG
(PG added to PC)
 DOPG/DOPE
(PE added to PG)
 DOPC/DOPE
(PE added to PC)
 DOPC/DOPG
(PG added to PC)
 DOPG/DOPE
(PE added to PG)
 DOPC/SoyPI
(PI added to PG)
 SoyPI/DOPE
(PE added to PI)
0
 14
 14
 81
 13
 13
 58
 13
 53
0.1
 32
 7
 135
 7
 7
 23
 45
 ND
0.2
 62
 67
 95
 7
 22
 49
 50
 86
0.3
 213
 18
 149
 12
 18
 26
 43
 ND
0.4
 349
 291
 138
 55
 30
 26
 261
 316
0.5
 235
 286
 301
 44
 30
 29
 251
 ND
0.6
 76
 292
 409
 22
 59
 47
 104
 331
0.7
 179
 315
 577
 33
 28
 39
 94
 ND

a The mole fraction is that of the second lipid; for DOPC/DOPE it refers to the mole fraction the DOPE that is added

Charalambous et al. BMC Biochemistry 2008 9:31   doi:10.1186/1471-2091-9-31