2QKQ
Structure of the SAM Domain of Human Ephrin Type-B Receptor 4
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-06-11 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97918 |
Spacegroup name | P 42 |
Unit cell lengths | 73.566, 73.566, 25.679 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 36.790 - 2.100 |
R-factor | 0.22071 |
Rwork | 0.220 |
R-free | 0.24406 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1f0m |
RMSD bond length | 0.010 |
RMSD bond angle | 1.006 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Number of reflections | 8210 | |
<I/σ(I)> | 39 | 2.87 |
Completeness [%] | 98.6 | 95.5 |
Redundancy | 7.3 | 7.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.4 | 298 | 2.3 M NaKPO4, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K |