Table 1.

The propensity of amino acids to be prefer in secondary structure types.

Amino acid	$P_{\alpha }$	$P_{\beta }$	$P_C$
A	1.41	0.75	0.77
C	0.79	1.41	0.95
D	0.89	0.55	1.37
E	1.38	0.68	0.84
F	0.99	1.42	0.77
G	0.49	0.65	1.68
H	0.90	0.97	1.11
I	1.02	1.67	0.58
K	1.14	0.80	0.99
L	1.28	1.12	0.67
M	1.20	1.01	0.80
N	0.77	0.64	1.43
P	0.54	0.44	1.76
Q	1.25	0.79	0.89
R	1.19	0.88	0.89
S	0.80	0.89	1.25
T	0.76	1.25	1.08
V	0.85	1.87	0.62
W	1.06	1.34	0.74
Y	0.97	1.42	0.78

The amino acid names are shown in 1-letter characters. The $P_{\alpha }$, $P_{\beta }$ and $P_C$ are the propensity values of amino acids in helix, extended and coil structures, respectively.