3FH3
Crystal structure of a putative ECF-type sigma factor negative effector from Bacillus anthracis str. Sterne
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Wavelength(s) | 0.9794 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 52.808, 79.628, 80.078 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.814 - 2.102 |
R-factor | 0.204 |
Rwork | 0.201 |
R-free | 0.25890 |
Structure solution method | SAD |
Data reduction software | HKL-3000 |
Data scaling software | SCALEPACK |
Phasing software | HKL-3000 |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.107 | 0.500 |
Number of reflections | 18762 | |
<I/σ(I)> | 15.1 | 1.9 |
Completeness [%] | 92.5 | 73.6 |
Redundancy | 4.3 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | 0.01M Nickle Chloride, Tris pH 8.5, 18% PEG 2000 MME, VAPOR DIFFUSION, HANGING DROP, temperature 291K |