8AHM
Crystal structure of tubulin in complex with C(13)/C(13')-Bis-Desmethyl-Disorazole Z
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALBA BEAMLINE XALOC |
Synchrotron site | ALBA |
Beamline | XALOC |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-03-06 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97918498465 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 105.047, 157.800, 181.894 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.840 - 2.420 |
R-factor | 0.2019 |
Rwork | 0.200 |
R-free | 0.24070 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4o2b |
Data reduction software | XDS |
Data scaling software | Aimless (0.7.4) |
Phasing software | PHASER |
Refinement software | PHENIX (1.19.1) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 49.840 | 49.840 | 2.460 |
High resolution limit [Å] | 2.420 | 13.250 | 2.420 |
Rmerge | 0.092 | 0.033 | 1.251 |
Rmeas | 0.098 | 0.036 | 1.332 |
Rpim | 0.032 | 0.013 | 0.451 |
Total number of observations | 1023152 | 6188 | 46780 |
Number of reflections | 115614 | 786 | 5508 |
<I/σ(I)> | 14.4 | 44.9 | 1.6 |
Completeness [%] | 99.8 | 98 | 96.4 |
Redundancy | 8.8 | 7.9 | 8.5 |
CC(1/2) | 0.999 | 0.999 | 0.668 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293.15 | 0.1 M MES/0.1 M Imidazole pH 6.5, 0.03 M CaCl2/ MgCl2, 5 mM L-Tyr, 8% glycerol, 5.5 % PEG 4000 |