5M0U
Apostructure structure of cAMP-dependent Protein Kinase (PKA) from CHO cells with a peptidic inhibitor fragment
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2015-07-17 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.91841 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.215, 72.025, 109.826 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.275 - 1.667 |
R-factor | 0.1537 |
Rwork | 0.152 |
R-free | 0.18930 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1q8w |
RMSD bond length | 0.009 |
RMSD bond angle | 0.961 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX ((1.10.1_2155: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.275 | 1.770 |
High resolution limit [Å] | 1.667 | 1.670 |
Rmerge | 0.500 | |
Number of reflections | 53774 | |
<I/σ(I)> | 22.42 | 3.7 |
Completeness [%] | 98.4 | 96 |
Redundancy | 7.3 | 7.44 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.9 | 277.15 | 10 mg/ml PKA (0.240 mM) 30 mM MBT (MES/Bis-Tris Puffer pH 6.9) 1 mM DTT 0.1 mM EDTA 75 mM LiCl 0.03 mM Mega 8 0.07mM PKI (Sigma: P7739) Reservoir: 23% Methanol 0.003 mL drop volume, 0.4 mL reservoir volume |