ADLD: A Novel Graphical Representation of Protein Sequences and Its Application

Table 1

The full list of 20 amino acids and the value of their 9 different properties.

Amino acid	Symbol	mW	hI	pK1	pK2	pI		cN	(%)	vR
Alanine	A	89.079	1.8	2.34	9.69	6.01	167.2	4	7.8	67
Cysteine	C	121.145	2.5	1.96	10.28	5.07	0	2	1.9	86
Aspartic acid	D	133.089	−3.5	1.88	9.6	2.77	5	2	5.3	91
Glutamic acid	E	147.116	−3.5	2.19	9.67	3.22	8.5	2	6.3	109
Phenylalanine	F	165.177	2.8	1.83	9.13	5.48	27.6	2	3.9	135
Glycine	G	75.052	−0.4	2.34	9.6	5.97	249.9	4	7.2	48
Histidine	H	155.141	−3.2	1.82	9.17	7.59	0	2	2.3	118
Isoleucine	I	131.16	4.5	2.36	9.68	6.02	34.5	3	5.3	124
Lysine	K	146.17	−3.9	2.18	8.95	9.74	739	2	5.9	135
Leucine	L	131.16	3.8	2.36	9.6	5.98	21.7	6	9.1	124
Methionine	M	149.199	1.9	2.28	9.21	5.74	56.2	1	2.3	124
Asparagine	N	132.104	−3.5	2.02	8.8	5.41	28.5	2	4.3	96
Proline	P	115.117	1.6	1.99	10.96	6.48	1620	4	5.2	90
Glutamine	Q	146.131	−3.5	2.17	9.13	5.65	7.2	2	4.2	114
Arginine	R	174.188	−4.5	2.17	9.04	10.76	855.6	6	5.1	148
Serine	S	105.078	−0.8	2.21	9.15	5.68	422	6	6.8	73
Tyrosine	T	119.105	−0.7	2.11	9.62	5.87	13.2	4	5.9	93
Valine	V	117.133	4.2	2.32	9.62	5.97	58.1	4	6.6	105
Tryptophan	W	204.213	−0.9	2.38	9.39	5.89	13.6	1	1.4	163
Threonine	Y	181.176	−1.3	2.2	9.11	5.66	0.4	2	3.2	141