2JKA
Native structure of a family 97 alpha-glucosidase from Bacteroides thetaiotaomicron
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-02-23 |
Detector | ADSC CCD |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 75.629, 111.554, 102.442 |
Unit cell angles | 90.00, 100.85, 90.00 |
Refinement procedure
Resolution | 14.940 - 1.900 |
R-factor | 0.157 |
Rwork | 0.154 |
R-free | 0.20300 |
Structure solution method | SAD |
Starting model (for MR) | NONE |
RMSD bond length | 0.014 |
RMSD bond angle | 1.410 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SOLVE |
Refinement software | REFMAC (5.4.0077) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.080 | 0.280 |
Number of reflections | 120776 | |
<I/σ(I)> | 9 | 2.3 |
Completeness [%] | 91.3 | 56.5 |
Redundancy | 2.3 | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 18-22% POLYETHYLENE GLYCOL 3350, 0.02 M SODIUM/POTASSIUM PHOSPHATE |