3O77
The structure of Ca2+ Sensor (Case-16)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 77 |
Detector technology | CCD |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.9999 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 92.499, 106.941, 43.265 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 70.010 - 2.350 |
R-factor | 0.2015 |
Rwork | 0.198 |
R-free | 0.27400 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.019 |
RMSD bond angle | 1.891 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.010 | 2.540 |
High resolution limit [Å] | 2.350 | 2.350 |
Number of reflections | 18555 | |
<I/σ(I)> | 14.4 | 3.3 |
Completeness [%] | 98.7 | 90.1 |
Redundancy | 6.9 | 6.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.4 | 293 | Reservoir: 50mM Imidazol, 1.9M Na2malonate pH 6.4; Protein stock solution: 50mM Tris HCl (pH 7.4), 150mM NaCl, 10mM dithiothreitol, protein 4.1mg/ml; Drop ratio reservoir/protein = 1/3, VAPOR DIFFUSION, HANGING DROP, temperature 293K |