Article
The crystal structure of the sevenfold mutant of barley beta-amylase with increased thermostability at 2.5 A resolution.
Journal of molecular biology - 22 Jan 1999
Mikami B, Yoon H J, Yoshigi N
Abstract excerpt
The three-dimensional structure of the sevenfold mutant of barley beta-amylase (BBA-7s) with increased thermostability was determined by X-ray crystallography. The enzyme was purified as a single component and crystallized by a hanging drop method in the presence of 14 % PEG 6000. The crystals be...
Topics
- Amino Acid Sequence
- Binding Sites
- Crystallization
- Crystallography, X-Ray
- Enzyme Stability
- Hordeum
- Hydrogen Bonding
- Maltose
- Models, Molecular
- Molecular Sequence Data
- Mutation
- Plant Proteins
