2OFP
Crystal structure of Escherichia coli ketopantoate reductase in a ternary complex with NADP+ and pantoate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-4 |
Synchrotron site | ESRF |
Beamline | ID14-4 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-05-19 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.977 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 101.692, 101.692, 171.168 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.940 - 2.300 |
R-factor | 0.1592 |
Rwork | 0.156 |
R-free | 0.21500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB entries 1KS9 and 1YJQ |
RMSD bond length | 0.014 |
RMSD bond angle | 1.448 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.350 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.073 | 0.425 |
Number of reflections | 40629 | |
<I/σ(I)> | 12.8 | |
Completeness [%] | 99.9 | 100 |
Redundancy | 9.3 | 9.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.6 | 293 | 50mM HEPES-HCl, 35% v/v dioxane, 2 mM NADP+, 10 mM pantoate, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |