4HEX
A novel conformation of calmodulin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-10-25 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.978 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 38.827, 116.397, 38.797 |
Unit cell angles | 90.00, 94.83, 90.00 |
Refinement procedure
Resolution | 28.580 - 2.001 |
R-factor | 0.2112 |
Rwork | 0.210 |
R-free | 0.23740 |
Structure solution method | SAD |
RMSD bond length | 0.014 |
RMSD bond angle | 1.760 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SHELXCD |
Refinement software | PHENIX ((phenix.refine: 1.7.3_928)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.050 |
High resolution limit [Å] | 2.001 | 2.020 |
Rmerge | 0.055 | 0.381 |
Number of reflections | 22800 | |
Completeness [%] | 99.3 | 98.9 |
Redundancy | 3.7 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 298 | 100mM Tris-HCl, 8-10%(v/v) PEG 6K, 5-10mM ZnCl2, 10%(v/v) glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |