Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1zgzA 2r78A 3breA 3i5aA 3w9sA 5uofA 5uofB 6br7A 6br7B 1zgzA 100 0 53 53 57 47 46 59 60 2r78A 26 100 26 37 38 0 0 0 0 3breA 53 0 100 95 54 50 46 55 56 3i5aA 53 0 95 100 52 49 43 57 58 3w9sA 57 0 54 52 100 41 68 57 57 5uofA 47 0 51 53 50 100 99 44 49 5uofB 52 0 0 48 48 99 100 47 49 6br7A 59 0 55 57 57 43 44 100 99 6br7B 60 0 56 58 57 58 58 99 100 FOLD SIMILARITY (Z-SCORE) 1zgzA 2r78A 3breA 3i5aA 3w9sA 5uofA 5uofB 6br7A 6br7B 1zgzA 29 0 18.5 18.8 21.5 7.1 7.2 20 20.2 2r78A 0 25.2 0 0 0 0 0 0 0 3breA 18.5 0 40.8 34.6 17.5 5.3 5.2 18.9 19.2 3i5aA 18.8 0 34.6 40.5 17.8 6.6 4.5 18.3 18.5 3w9sA 21.5 0 17.5 17.8 28 4.3 2.3 21.4 21 5uofA 7.1 0 6.6 6.8 4 65.8 61.5 7.4 2.8 5uofB 2.5 0 0 6.6 2.2 61.5 67.5 2.9 2.7 6br7A 20 0 18.9 18.3 21.4 7.4 7.5 29.3 27.4 6br7B 20.2 0 19.2 18.5 21 2.4 4.1 27.4 29.6