1NV9
HemK, apo structure
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-03-30 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.97 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 82.897, 59.013, 63.832 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 * - 2.350* |
R-factor | 0.24166 |
Rwork | 0.239 |
R-free | 0.30000 * |
Structure solution method | MAD |
Starting model (for MR) | 1nv8 |
RMSD bond length | 0.026 |
RMSD bond angle | 2.600 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 * | 2.430 |
High resolution limit [Å] | 2.350 | 2.350 |
Rmerge | 0.039 | 0.404 |
Total number of observations | 100547 * | |
Number of reflections | 24661 * | |
<I/σ(I)> | 20 | 2.3 |
Completeness [%] | 97.7 | 79.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 292 | PEG3000, Citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 19K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 14 (mg/ml) | |
2 | 1 | reservoir | PEG3000 | 16-20 (%) | |
3 | 1 | reservoir | sodium citrate trihydrate | 100 (mM) | pH5.5 |