2G82
High Resolution Structures of Thermus aquaticus Glyceraldehyde-3-Phosphate Dehydrogenase: Role of 220's Loop Motion in Catalysis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 1999-09-09 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.97900 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 141.549, 147.403, 147.669 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 65.940 - 1.650 |
Rwork | 0.158 |
R-free | 0.17200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1cer |
RMSD bond length | 0.011 |
RMSD bond angle | 1.236 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 99.000 | 1.690 |
High resolution limit [Å] | 1.650 | 1.650 |
Rmerge | 0.098 | 0.397 |
Number of reflections | 390958 | |
<I/σ(I)> | 18.3 | |
Completeness [%] | 98.0 | 85 |
Redundancy | 7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.3 | 295 | 23% PEG 300, 0.1 M Hepes, 15% isopropanol, and 5% glycerol, pH 8.3, VAPOR DIFFUSION, SITTING DROP, temperature 295K |