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. 2015 Nov 5;10(11):e0141283. doi: 10.1371/journal.pone.0141283

Table 2. Secondary structural content of native Ace and Ace-CaCC inhibitor complexes .

Ace alone Ace + tannic acid Ace + DGA Ace + CaCCinh-A01
θ 222 -17.3 ± 0.8 -3.5 ± 0.8 -26.5 ± 0.7 -36.0 ± 0.5
α-helix (%) 43.0 ± 2.7 21.3 ± 1.6 55.4 ± 1.1 63.7 ± 1.8
Random coil (%) 26.5 ± 2.6 44.2 ± 1.5 19.7 ± 0.8 15.8 ± 0.7