Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38) and its sodium ion binding sites
Nonaka, T., Fujihashi, M., Kita, A., Hagihara, H., Ozaki, K., Ito, S., Miki, K.(2003) J Biol Chem 278: 24818-24824
- PubMed: 12719434 
- DOI: 10.1074/jbc.M212763200
- Primary Citation of Related Structures:  
1UD2, 1UD3, 1UD4, 1UD5, 1UD6, 1UD8 - PubMed Abstract: 
The crystal structure of a calcium-free alpha-amylase (AmyK38) from Bacillus sp. strain KSM-K38, which resists chelating reagents and chemical oxidants, has been determined by the molecular replacement method and refined to a crystallographic R-factor of 19 ...