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Table 3 The scores used in the 11-factor encoding for the 20 amino acids, after scaling to the range [0, 1].

From: Quantitative prediction of mouse class I MHC peptide binding affinity using support vector machine regression (SVR) models

Amino Acid Steric parameter Hydrogen bond donors Hydropho-bicity scale Hydrophi-licity scale Average accessible surface area van der Waals parameter R0 van der Waals parameter epsilon Free energy of solution in water Average side chain orientation angle Polarity Isoelectric point
A 0.510 0.169 0.471 0.279 0.141 0.294 0.000 0.262 0.512 0.000 0.404
R 0.667 0.726 0.321 1.000 0.905 0.529 0.327 0.169 0.372 1.000 1.000
N 0.745 0.390 0.164 0.658 0.510 0.235 0.140 0.313 0.116 0.065 0.330
D 0.745 0.304 0.021 0.793 0.515 0.235 0.140 0.601 0.140 0.956 0.000
C 0.608 0.314 0.760 0.072 0.000 0.559 0.140 0.947 0.907 0.028 0.285
Q 0.667 0.531 0.178 0.649 0.608 0.529 0.140 0.416 0.023 0.068 0.360
E 0.667 0.482 0.092 0.883 0.602 0.529 0.140 0.561 0.163 0.960 0.056
G 0.000 0.000 0.275 0.189 0.103 0.000 0.000 0.240 0.581 0.000 0.401
H 0.686 0.554 0.326 0.468 0.402 0.529 0.140 0.313 0.581 0.992 0.603
I 1.000 0.650 1.000 0.000 0.083 0.824 0.308 0.424 0.930 0.003 0.407
L 0.961 0.650 0.734 0.081 0.138 0.824 0.308 0.463 0.907 0.003 0.402
K 0.667 0.692 0.000 0.568 1.000 0.529 0.327 0.313 0.000 0.952 0.872
M 0.765 0.612 0.603 0.171 0.206 0.765 0.308 0.405 0.814 0.028 0.372
F 0.686 0.772 0.665 0.000 0.114 0.853 0.682 0.462 1.000 0.007 0.339
P 0.353 0.372 0.012 0.198 0.411 0.588 0.271 0.000 0.302 0.030 0.442
S 0.520 0.172 0.155 0.477 0.303 0.206 0.000 0.240 0.419 0.032 0.364
T 0.490 0.349 0.256 0.523 0.337 0.235 0.140 0.313 0.419 0.032 0.362
W 0.686 1.000 0.681 0.207 0.219 1.000 1.000 0.537 0.674 0.040 0.390
Y 0.686 0.796 0.591 0.477 0.454 0.853 0.682 1.000 0.419 0.031 0.362
V 0.745 0.487 0.859 0.036 0.094 0.647 0.234 0.369 0.674 0.003 0.399