4BW8
Calmodulin with small bend in central helix
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I911-2 |
Synchrotron site | MAX II |
Beamline | I911-2 |
Temperature [K] | 100 |
Spacegroup name | P 1 |
Unit cell lengths | 24.380, 53.850, 59.360 |
Unit cell angles | 88.52, 83.02, 86.37 |
Refinement procedure
Resolution | 19.615 - 1.800 |
R-factor | 0.2379 |
Rwork | 0.236 |
R-free | 0.27850 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1up5 |
RMSD bond length | 0.017 |
RMSD bond angle | 1.628 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.850 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.060 | 0.440 |
Number of reflections | 25609 | |
<I/σ(I)> | 10.8 | 1.9 |
Completeness [%] | 92.4 | 84.5 |
Redundancy | 2.1 | 1.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4 | pH 4 |