7PIE
Protein kinase A catalytic subunit in complex with PKI5-24 and EN068
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PETRA III, DESY BEAMLINE P11 |
Synchrotron site | PETRA III, DESY |
Beamline | P11 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-04-21 |
Detector | DECTRIS EIGER2 X 16M |
Wavelength(s) | 1.033193 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.764, 73.006, 109.486 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.777 - 1.427 |
R-factor | 0.136797965222 |
Rwork | 0.136 |
R-free | 0.15791 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5m6y |
RMSD bond length | 0.010 |
RMSD bond angle | 1.090 |
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] | 45.777 | 1.510 |
High resolution limit [Å] | 1.427 | 1.427 |
Number of reflections | 88126 | 14074 |
<I/σ(I)> | 28.94 | 5.47 |
Completeness [%] | 99.7 | 99.6 |
Redundancy | 13.14 | 13.36 |
CC(1/2) | 0.999 | 0.958 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 277.15 | Protein at 8 mg/mL in 100 mM Mes-Bis-Tris pH 6.9, 75 mM Lithium chloride, 1 mM DTT, 100 mM Sodium-EDTA. Master-Mix: 540 uL of protein + 15 uL 10 mM Mega8 in Water + 45 uL 10 mM PKI5-24 in protein-buffer. 70 % Master-Mix mixed with 30 % 50 mM ligand in DMSO before setting of drops. 15-24 % Methanol/Water in Reservoir. |