Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1htnA 1wt6A 1wt6B 3tq2A 4cjdA 4qkwA 4qkwB 5hk7A 1htnA 100 0 0 0 0 0 0 0 1wt6A 0 100 6 9 5 6 8 0 1wt6B 0 6 100 9 1 7 7 0 3tq2A 0 9 11 100 3 6 6 0 4cjdA 0 0 5 0 100 2 31 56 4qkwA 0 5 7 6 36 100 98 3 4qkwB 0 6 7 6 26 98 100 6 5hk7A 0 0 0 0 58 0 0 100 FOLD SIMILARITY (Z-SCORE) 1htnA 1wt6A 1wt6B 3tq2A 4cjdA 4qkwA 4qkwB 5hk7A 1htnA 30.5 0 0 0 0 0 0 0 1wt6A 0 7.6 6.5 3.4 5 5.1 5.1 3.9 1wt6B 0 6.5 7.7 3.3 5 5.4 5.4 4 3tq2A 0 3.4 3.3 5.6 2.3 2.5 2.6 4.1 4cjdA 0 3.4 3.4 0 14.4 1.5 2.5 2.4 4qkwA 0 5.1 5.4 2.5 4.6 8.7 7.9 3 4qkwB 0 5.1 5.4 2.5 4.7 7.9 8.6 2.9 5hk7A 0 0 1.6 0 1 1.1 1.1 20.6