Fig. 3. Analysis of α-galactosidase T26GAL.
The three structural domains of T26GAL are indicated by bars with different colors: navy for GH36N, grey for melibiase, purple for GH36C; * indicates the WDWKNCWD active site of T26GAL consistent with the conserved domain of GH36 family; the blue bars indicate the eight α/β central barrels; alignment of amino acid sequences of glycoside hydrolases derived from the GH36 family was performed, with Q9ALJ4.1:1-728 derived from Geobacillus stearothermophilus, G1UB44.1:13-730 derived from Lactobacillus acidophilus NCFM, P27756.3:1-712 derived from Streptococcus mutans UA159, Q92457.1:91-739 derived from Trichoderma reesei.