2PA3
crystal structure of serine bound G336V mutant of E.coli phosphoglycerate dehydrogenase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Detector technology | CCD |
Collection date | 2005-10-18 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9795 |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 152.789, 152.789, 163.660 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 35.000 - 2.740 |
R-factor | 0.2188 |
Rwork | 0.217 |
R-free | 0.25336 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1psd |
RMSD bond length | 0.016 |
RMSD bond angle | 1.811 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.840 |
High resolution limit [Å] | 2.740 | 2.740 |
Rmerge | 0.081 | 0.594 |
Number of reflections | 30270 | |
<I/σ(I)> | 39.78 | 5.23 |
Completeness [%] | 99.9 | 99.8 |
Redundancy | 20.4 | 16.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 291 | 20% PEG1000, 0.1M Na/K phosphate, 0.2M MgCl2, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K |