7O86
1.73A X-ray crystal structure of the conserved C-terminal (CCT) of human SPAK
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2020-12-15 |
Detector | DECTRIS EIGER2 XE 16M |
Wavelength(s) | 0.97628 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 39.611, 50.549, 103.798 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.450 - 1.730 |
R-factor | 0.2009 |
Rwork | 0.199 |
R-free | 0.23960 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2v3s |
RMSD bond length | 0.012 |
RMSD bond angle | 1.172 |
Data reduction software | DIALS |
Data scaling software | DIALS |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.450 | 1.792 |
High resolution limit [Å] | 1.730 | 1.730 |
Rmeas | 0.266 | |
Rpim | 0.073 | |
Number of reflections | 22482 | 2168 |
<I/σ(I)> | 6.83 | 0.43 |
Completeness [%] | 99.6 | 97.88 |
Redundancy | 13.1 | 12.8 |
CC(1/2) | 0.997 | 0.281 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 150nls Protein (1.4mgs/ml in 20 mM Tris.HCl pH 7.8, 50mM NaCl, 1mM DTT) was mixed with 50nl Morpheus A5 = 30mM Magnesium chloride hexahydrate, 30mM Calcium chloride dihydrate, 50mM Sodium HEPES, 50mM MOPS pH 7.5, 20% v/v PEG 500* MME, 10% w/v PEG 20000. |