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Table 1 Abbreviations, Eisenberg hydropathy (EIS) value, side-chain volume (SCV), side-chain pKa and formal charge on the side-chain for amino acids.

From: Polymorphism in the Plasmodium falciparum chloroquine-resistance transporter protein links verapamil enhancement of chloroquine sensitivity with the clinical efficacy of amodiaquine

Amino-acid EIS hydropathy (log scale) side-chain volume Å3 side-chain pKa formal side-chain charge (pH 7.0)
A ala 0.25 156.55   0
C cys 0.04 219.43 8.33 0
D asp -0.72 232.12 3.86 -1
E glu -0.62 284.70 4.25 -1
F phe 0.61 382.16   0
G gly 0.16 85.18   0
H his -0.40 334.84 6.0 +1
I ile 0.73 313.43   0
K lys -1.10 366.25 10.28 +1
L leu 0.53 315.53   0
M met 0.26 327.41   0
N asn -0.64 256.12   0
P pro -0.07 ND   0
Q gln -0.69 308.35   0
R arg -1.80 421.32 12.48 +1
S ser -0.26 183.07   0
T thr -0.18 238.55   0
V val 0.54 267.78   0
W trp 0.37 462.28   0
Y tyr 0.02 407.07 10.07 0