4GSB
Monoclinic crystal form of the apo-ERK2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL7-1 |
Synchrotron site | SSRL |
Beamline | BL7-1 |
Temperature [K] | 100 |
Collection date | 2012-03-28 |
Wavelength(s) | 1.00 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 48.780, 69.970, 59.890 |
Unit cell angles | 90.00, 108.96, 90.00 |
Refinement procedure
Resolution | 44.020 - 1.800 |
R-factor | 0.1563 |
Rwork | 0.154 |
R-free | 0.19860 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ERK |
RMSD bond length | 0.022 |
RMSD bond angle | 2.132 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.16) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 44.024 | 44.024 | 1.900 |
High resolution limit [Å] | 1.800 | 5.700 | 1.800 |
Rmerge | 0.019 | 0.147 | |
Total number of observations | 3822 | 18554 | |
Number of reflections | 35077 | ||
<I/σ(I)> | 16.9 | 31.1 | 4.5 |
Completeness [%] | 99.3 | 94.4 | 99.4 |
Redundancy | 3.6 | 3.5 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | sitting drop vapor diffusion | 6.5 | 295 | 0.1 M MES pH 6.5, 5% PEG400, 2M ammonium sulfate, sitting drop vapor diffusion, temperature 295K |