4YJ3
Crystal structure of tubulin bound to compound 2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-12-17 |
Detector | DECTRIS PILATUS 6M-F |
Wavelength(s) | 0.9792 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 105.200, 157.690, 181.920 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 91.069 - 3.750 |
R-factor | 0.2428 |
Rwork | 0.239 |
R-free | 0.27920 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4o2b |
RMSD bond length | 0.006 |
RMSD bond angle | 0.470 |
Data scaling software | XSCALE (January 10, 2014) |
Phasing software | PHASER (2.5.6) |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 91.070 | 3.670 | |
High resolution limit [Å] | 3.750 | 15.580 | 3.570 |
Rmerge | 0.371 | 0.051 | 1.670 |
Rmeas | 0.513 | 0.062 | 1.894 |
Total number of observations | 174017 | ||
Number of reflections | 31487 | 509 | 2753 |
<I/σ(I)> | 4.83 | 17.45 | 1.12 |
Completeness [%] | 99.3 | 98.5 | 98.9 |
Redundancy | 4.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.7 | 298 | 100 mM MES/imidazole, 30 mM CaCl2, 30 mM MgCl2, 6% (w/v) PEG 4000, 4% glycerol CRYO 16% glycerol |