6YNR
Crystal structure of the cAMP-dependent protein kinase A in complex with 1,7-Naphthyridin-8-amine (soaked) and PKI (5-24)
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 | 2019-06-01 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.918400 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 72.406, 74.264, 80.225 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.540 - 1.900 |
R-factor | 0.1892 |
Rwork | 0.188 |
R-free | 0.22070 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6f14 |
RMSD bond length | 0.006 |
RMSD bond angle | 0.727 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.17.1_3660) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 43.542 | 2.010 |
High resolution limit [Å] | 1.898 | 1.900 |
Number of reflections | 34597 | 5482 |
<I/σ(I)> | 18.8 | 3.02 |
Completeness [%] | 99.2 | 98.4 |
Redundancy | 4.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.9 | 277 | 0.2 mM PKA, 100 mM MBT (MES/Bis-Tris Puffer pH 6.9), 1 mM DTT, 0.1 mM EDTA, 75 mM LiCl, 0.2 mM Mega8, 0.5 mM PKI and 18-23% (v/v) Methanol. Soaking in buffer described above with 10% (v/v) 1,7-Naphthydrin-8-amine in DMSO (1M stock) and 30% (v/v) MPD |