Modeling the QSAR of ACE-Inhibitory Peptides with ANN and Its Applied Illustration

Table 1

Z descriptor scores for amino acids.

Amino	Code	Z1	Z2	Z 3	Amino	Code	Z 1	Z2	Z 3
acid					acid
Ala	A	0.07	−1.73	0.09	His	H	2.41	1.74	1.11
Val	V	−2.69	−2.53	−1.29	Gly	G	2.23	−5.36	0.30
Leu	L	−4.19	−1.03	−0. 98	Ser	S	1.96	−1.63	0.57
Lie	I	−4.44	−1.68	−1.03	Thr	T	0.92	−2.09	−1.40
Pro	P	−1.22	0.88	2.23	Cys	C	0.71	−0.97	4.13
Phe	F	−4.92	1.30	0.45	Tyr	Y	−1.39	2.32	0.01
Trp	W	−4.75	3.65	0.85	Asn	N	3.22	1.45	0.84
Met	M	−2.49	−0.27	−0.41	GIn	Q	2.18	0.53	−1.14
Lys	K	2.84	1.41	−3.14	Asp	D	3.64	1.13	2.36
Arg	R	2.88	2.52	−3.44	Glu	E	3.08	0.39	−0.07