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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