2W7Z
Structure of the pentapeptide repeat protein EfsQnr, a DNA gyrase inhibitor. Free amines modified by cyclic pentylation with glutaraldehyde.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 100 |
Collection date | 2008-01-02 |
Detector | RIGAKU R-AXIS IV |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 36.930, 63.139, 94.619 |
Unit cell angles | 90.00, 96.09, 90.00 |
Refinement procedure
Resolution | 94.070 - 1.600 |
R-factor | 0.192 |
Rwork | 0.190 |
R-free | 0.22200 |
Structure solution method | SAD |
Starting model (for MR) | NONE |
RMSD bond length | 0.011 |
RMSD bond angle | 1.404 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHENIX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.600 | 1.690 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.040 | 0.250 |
Number of reflections | 53909 | |
<I/σ(I)> | 19.3 | 3.1 |
Completeness [%] | 94.7 | 86 |
Redundancy | 2.9 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6 | PROTEIN - 10 MG/ML, 400 MM AMMONIUM SULFATE, 15 MM HEPES PH 7.5, 1 MM DTT, 1 MM ETDA PRECIPITANT - 100 MM MES PH 6.5, 5-15% PEG 6000, 1M LICL |