2RKH
Crystal structure of a putative AphA-like transcription factor (ZP_00208345.1) from Magnetospirillum magnetotacticum MS-1 at 2.00 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.1 |
Synchrotron site | ALS |
Beamline | 8.2.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-09-15 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0000, 0.9795, 0.9797 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 66.620, 66.620, 92.600 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 28.364 - 2.000 |
R-factor | 0.214 |
Rwork | 0.212 |
R-free | 0.25600 |
Structure solution method | MAD |
RMSD bond length | 0.014 |
RMSD bond angle | 1.456 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.3.0040) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 28.364 | 28.364 | 2.070 |
High resolution limit [Å] | 2.000 | 4.300 | 2.000 |
Rmerge | 0.046 | 0.023 | 0.665 |
Number of reflections | 14688 | 2724 | 2578 |
<I/σ(I)> | 16.26 | 42.9 | 2 |
Completeness [%] | 99.7 | 99.4 | 97.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | NANODROP, 15.0% Glycerol, 0.17M NaOAc, 25.5% PEG 4000, 0.1M Tris-HCl pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |