3M0Q
Crystal Structure of the R21D mutant of alpha-spectrin SH3 domain. Crystal obtained in ammonium sulphate at pH 5.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM16 |
Synchrotron site | ESRF |
Beamline | BM16 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-06-24 |
Detector | CCD ADSC_Q210 |
Wavelength(s) | 1.033 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 34.195, 42.254, 48.622 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.750 |
R-factor | 0.173 |
Rwork | 0.170 |
R-free | 0.22800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1shg |
RMSD bond length | 0.014 |
RMSD bond angle | 1.775 |
Data reduction software | DENZO |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 31.894 | 1.810 |
High resolution limit [Å] | 1.746 | 1.750 |
Rmerge | 0.075 | 0.337 |
Number of reflections | 7512 | |
<I/σ(I)> | 16.7 | 7.2 |
Completeness [%] | 99.8 | 100 |
Redundancy | 6.9 | 6.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | COUNTER-DIFFUSION | 5 | 298 | 0.8 M ammonium sulphate, 0.1 M sodium acetate pH 5, counter diffusion, temperature 298K |