Table 2 Secondary structure elements in conserved and random regions
From: Occurrence of protein structure elements in conserved sequence regions
Elements | Number in blocks conserved regions (Observed) | Average number in random regions (Expected) | Cell X2 * |
|---|---|---|---|
Helix | 5537 | 5956 | 22.5 |
Strand | 6846 | 6362 | 46.6 |
Turn | 6252 | 6671 | 19.3 |
Loop | 11914 | 11843 | 2.7 |