Watanabe K, Kitamura K, Iha H, Suzuki Y. Primary structure of the oligo-1,6-glucosidase of Bacillus cereus ATCC7064 deduced from the nucleotide sequence of the cloned gene. Eur J Biochem. 1990;192:609-20 pubmed
..carlsbergensis alpha-glucosidase and Aspergillus oryzae alpha-amylase. ..
Kizaki H, Hata Y, Watanabe K, Katsube Y, Suzuki Y. Polypeptide folding of Bacillus cereus ATCC7064 oligo-1,6-glucosidase revealed by 3.0 A resolution X-ray analysis. J Biochem. 1993;113:646-9 pubmed
..The bottom of the cleft is at the C-terminal end of the parallel beta-strands of the (alpha/beta)8-barrel. These structural features closely resemble those of alpha-amylases from Aspergillus oryzae and pig pancreas. ..
Watanabe K, Hata Y, Kizaki H, Katsube Y, Suzuki Y. The refined crystal structure of Bacillus cereus oligo-1,6-glucosidase at 2.0 A resolution: structural characterization of proline-substitution sites for protein thermostabilization. J Mol Biol. 1997;269:142-53 pubmed publisher
..This well supports the previous finding that the replacement at the appropriate positions in beta-turns or alpha-helices is the most effective for protein thermostabilization by proline substitution...