https://www.ncbi.nlm.nih.gov/Structure/pdb/1WP6
1WP6: Crystal structure of maltohexaose-producing amylase from alkalophilic Bacillus sp.707
Glucan 1,4-alpha-maltohexaosidase2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOLCALCIUM IONPHOSPHATE IONSODIUM ION
crystal structure