6B8Q
Crystal Structure of the Mg2+/CaM:Kv7.5 (KCNQ5) AB domain complex
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] | 80 |
Detector technology | PIXEL |
Collection date | 2016-06-21 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9795 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 70.821, 116.845, 119.812 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.738 - 2.600 |
R-factor | 0.2245 |
Rwork | 0.222 |
R-free | 0.26960 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6b8l |
RMSD bond length | 0.004 |
RMSD bond angle | 0.533 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHENIX |
Refinement software | PHENIX (1.11.1_2575) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | |
High resolution limit [Å] | 2.600 | |
Number of reflections | 31294 | |
<I/σ(I)> | 8.6 | |
Completeness [%] | 99.9 | |
Redundancy | 9.3 | |
CC(1/2) | 0.996 | 0.253 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 298 | 0.2M magnesium formate, 20% PEG 3350 |