Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1dofA 2bnkA 2qgaB 3gzhA 3zrxA 3zrxB 4efcA 5b1nA 1dofA 100 0 95 85 5 5 85 7 2bnkA 0 100 4 0 13 13 0 0 2qgaB 86 0 100 89 0 0 89 0 3gzhA 85 0 89 100 0 0 91 0 3zrxA 48 0 47 46 100 99 46 0 3zrxB 49 0 48 48 99 100 46 0 4efcA 84 0 89 91 0 0 100 0 5b1nA 0 10 0 0 29 29 0 100 FOLD SIMILARITY (Z-SCORE) 1dofA 2bnkA 2qgaB 3gzhA 3zrxA 3zrxB 4efcA 5b1nA 1dofA 58.4 0 24.2 33.6 2.6 2.7 32 2.5 2bnkA 0.8 13.6 0.2 1.2 2.3 2.4 0.8 0 2qgaB 34.2 0 60.2 49.9 0 0 46.8 0 3gzhA 33.6 0 49.9 60.5 0 0 49 0 3zrxA 2.3 0 1.7 1.7 16.3 12.1 2.6 0 3zrxB 2.2 0 1.8 1.9 12.1 15.5 2.6 0 4efcA 32 0 46.8 49 0 0 58.7 0 5b1nA 0.5 1.7 1.4 0.5 9.7 8.4 0 12