7Z81
REP-related Chom18 variant with double TC mismatch
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-07-22 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9184 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 38.195, 38.195, 88.384 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.130 - 2.750 |
R-factor | 0.2771 |
Rwork | 0.273 |
R-free | 0.33770 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6ros |
RMSD bond length | 0.006 |
RMSD bond angle | 0.745 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 44.190 | 2.920 |
High resolution limit [Å] | 2.750 | 2.750 |
Rmerge | 0.065 | 1.933 |
Rmeas | 0.066 | 1.973 |
Rpim | 0.014 | 0.393 |
Number of reflections | 1971 | 304 |
<I/σ(I)> | 26.4 | 2.1 |
Completeness [%] | 100.0 | 100 |
Redundancy | 22.6 | 24.8 |
CC(1/2) | 0.998 | 0.871 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | Natrix crystallization screen (Hampton Research) precipitant 18-22% (+/-)-2-Methyl-2,4-pentanediol buffer 0.04 M Sodium cacodylate trihydrate salt 0.04 M Magnezium chloride hexahydrate 0.08 M Strontium chloride hexahydrate additive 0.012 M spermine tetrahydrochloride |