Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1u7gA 1vddA 1vddB 1zmtA 3d31C 4dl8A 4l4qA 1u7gA 100 2 0 58 53 49 91 1vddA 2 100 99 82 3 0 65 1vddB 0 99 100 80 0 0 49 1zmtA 60 82 83 100 54 68 75 3d31C 68 0 0 61 100 52 52 4dl8A 70 0 0 70 52 100 65 4l4qA 72 49 36 74 53 63 100 FOLD SIMILARITY (Z-SCORE) 1u7gA 1vddA 1vddB 1zmtA 3d31C 4dl8A 4l4qA 1u7gA 77.8 0 0 0 0.1 0.1 0.2 1vddA 0.5 27.9 25.4 2.1 0.3 0.2 0 1vddB 0 25.4 28 2.3 0 0 0 1zmtA 0 1.6 2.3 46.3 0 0 0 3d31C 0.9 0 0 0 37 0 0 4dl8A 0 0 0 0.4 0 42 0 4l4qA 0 0 0 0 0 0 69.5