Figure 1From: Donor substrate recognition in the raffinose-bound E342A mutant of fructosyltransferase Bacillus subtilis levansucraseThe 5-bladed β-propeller fold of the catalytic domain of glycoside hydrolase families 68 and 32. Ribbon diagram of B. subtilis levansucrase in complex with raffinose (shown as stick model).Back to article page