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Table 5 Average single-channel conductance of PorACur of C. urealyticum in different electrolyte solutions

From: Identification and characterization of smallest pore-forming protein in the cell wall of pathogenic Corynebacterium urealyticum DSM 7109

Electrolyte

Concentration (M)

G (pS)

KCl

0.1

300 ± 100

0.3

600 ± 100

1

1500 ± 250

3

5500 ± 500

KCH3COO (pH 7)

1

500 ± 100

  1. The membranes were formed by Diph-PC/n-decane. The single-channel conductance was measured at 20 mV applied voltage and T = 20 °C. The average single-channel conductance, G (± SD), was calculated from at least 100 single events from up to five individual membranes