Table 1.

Secondary structure composition of the 10 proteins included in our database

PDB ID code	Size	α-helix, %	β-sheet, %	Secondary structure, %
1PGB	56	27	43	70
5PTI	58	14	24	38
2CI2	65	17	29	46
1CTF	68	53	26	79
2HSP	71	0	28	28
4ICB	76	58	0	58
1LMB	92	63	0	63
7PCY	98	4	48	52
5MBN	153	74	0	74
1TIM	247	46	17	63
Total	1,154	36	18	54