| Descriptors of T-scales for 20 coded amino acids. |
| AA |
Abbr. |
T1 a |
T2 |
T3 |
T4 |
T5 |
| Ala |
A |
-9.11 |
-1.63 |
0.63 |
1.04 |
2.26 |
| Arg |
R |
0.23 |
3.89 |
-1.16 |
-0.39 |
-0.06 |
| Asn |
N |
-4.62 |
0.66 |
1.16 |
-0.22 |
0.93 |
| Asp |
D |
-4.65 |
0.75 |
1.39 |
-0.40 |
1.05 |
| Cys |
C |
-7.35 |
-0.86 |
-0.33 |
0.80 |
0.98 |
| Gln |
Q |
-3.00 |
1.72 |
0.28 |
-0.39 |
0.33 |
| Glu |
E |
-3.03 |
1.82 |
0.51 |
-0.58 |
0.43 |
| Gly |
G |
-10.61 |
-1.21 |
-0.12 |
0.75 |
3.25 |
| His |
H |
-1.01 |
-1.31 |
0.01 |
-1.81 |
-0.21 |
| Ile |
I |
-4.25 |
-0.28 |
-0.15 |
1.40 |
-0.21 |
| Leu |
L |
-4.38 |
0.28 |
-0.49 |
1.45 |
0.02 |
| Lys |
K |
-2.59 |
2.34 |
-1.69 |
0.41 |
-0.21 |
| Met |
M |
-4.08 |
0.98 |
-2.34 |
1.64 |
-0.79 |
| Phe |
F |
0.49 |
-0.94 |
-0.63 |
-1.27 |
-0.44 |
| Pro |
P |
-5.11 |
-3.54 |
-0.53 |
-0.36 |
-0.29 |
| Ser |
S |
-7.44 |
-0.65 |
0.68 |
-0.17 |
1.58 |
| Thr |
T |
-5.97 |
-0.62 |
1.11 |
0.31 |
0.95 |
| Trp |
W |
5.73 |
-2.67 |
-0.07 |
-1.96 |
-0.54 |
| Tyr |
Y |
2.08 |
-0.47 |
0.07 |
-1.67 |
-0.35 |
| Val |
V |
-5.87 |
-0.94 |
0.28 |
1.10 |
0.48 |
| a The 5 principal component scores of T-scales are derived from PCA on the collected 67 kinds of structural and topological variables of 135 amino acids. |
| References |
[1] F. F. Tian, P. Zhou, Z. L. Li, T-scale as a novel vector of topological descriptors for amino acids and its application in QSARs of peptides, J. Mol. Struct., 830 (2007) 106-115. |
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