Table 1 Thermodynamic parameters for peptide partition to DSPC/DSPG membrane.

From: Structural flexibility of apolipoprotein E-derived arginine-rich peptides improves their cell penetration capability

 

Kx (× 105)a

ΔGx°(kJ/mol)b

A2-17

2.7 ± 0.19

− 31 ± 0.17

StpA2-17

2.4 ± 0.14

− 31 ± 0.15

StchA2-17

110 ± 16

− 40 ± 0.34

  1. aThe partition constant was measured using separation method30 (see the Methods section for details).
  2. bThe standard Gibbs free energy was calculated according to ΔGx° \(=-RTln\) Kx.