4MX3
Crystal Structure of PKA RIalpha Homodimer
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.1 |
Synchrotron site | ALS |
Beamline | 8.2.1 |
Temperature [K] | 200 |
Detector technology | CCD |
Collection date | 2011-09-19 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 104.672, 104.672, 218.327 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 3.880 |
R-factor | 0.26082 |
Rwork | 0.260 |
R-free | 0.28671 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rgs |
RMSD bond length | 0.017 |
RMSD bond angle | 1.853 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 4.020 |
High resolution limit [Å] | 3.880 | 3.880 |
Rmerge | 0.088 | 0.575 |
Number of reflections | 11860 | |
<I/σ(I)> | 35.9 | 6.2 |
Completeness [%] | 99.9 | 100 |
Redundancy | 9 | 9.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 298 | 0.125 M sodium acetate (pH 5), 2M sodium formate with the protein at a final concentration of 4 mg/ml grown in a 2 ul drop, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |