6VBF
1.85 Angstrom Resolution Crystal Structure of N-terminal Domain of Two-component System Response Regulator from Acinetobacter baumannii
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2019-11-14 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97856 |
Spacegroup name | P 65 |
Unit cell lengths | 51.819, 51.819, 194.504 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.394 - 1.850 |
Rwork | 0.178 |
R-free | 0.21610 |
Structure solution method | SAD |
RMSD bond length | 0.005 |
RMSD bond angle | 1.424 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | HKL-3000 |
Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.880 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.071 | 0.776 |
Rmeas | 0.077 | 0.839 |
Rpim | 0.029 | 0.318 |
Number of reflections | 25198 | 1210 |
<I/σ(I)> | 28.2 | 2.8 |
Completeness [%] | 99.9 | 100 |
Redundancy | 6.9 | 6.9 |
CC(1/2) | 0.905 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 292 | Protein: 7.6 mg/ml, 0.01M Tris pH 8.3; Screen: PEGs II (H8), 0.2M Calcium acetate, 0.1M HEPES pH 7.5, 10% (w/v) PEG 8000. Cryo: 0.2M Calcium chloride, 0.1M HEPES pH 7.5, 30 %(w/v) PEG 4000. |