1V3I
The roles of Glu186 and Glu380 in the catalytic reaction of soybean beta-amylase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 1997-02-11 |
Detector | RIGAKU RAXIS IIC |
Wavelength(s) | 1.5418 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 86.267, 86.267, 144.683 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 74.710 - 1.900 |
R-factor | 0.154 |
Rwork | 0.154 |
R-free | 0.19300 |
Structure solution method | rigid body refinement |
Starting model (for MR) | 1byb |
RMSD bond length | 0.005 |
RMSD bond angle | 1.300 |
Data reduction software | SCALE |
Data scaling software | SCALEPACK |
Phasing software | CNS (1.1) |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 74.710 | 2.000 |
High resolution limit [Å] | 1.900 | 1.900 |
Number of reflections | 38320 | |
Completeness [%] | 82.5 | 57.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.4 | 277 | ammonium sulfate, sodium acetate, 2-mercaptoethanol, EDTA, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K |