4IXO
X-ray structure of NifS-like protein from Rickettsia africae ESF-5
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 5.0.1 |
Synchrotron site | ALS |
Beamline | 5.0.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-10-21 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9774 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 57.020, 91.020, 72.620 |
Unit cell angles | 90.00, 93.72, 90.00 |
Refinement procedure
Resolution | 48.290 - 2.200 |
R-factor | 0.1644 |
Rwork | 0.162 |
R-free | 0.20470 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1p3w |
RMSD bond length | 0.011 |
RMSD bond angle | 1.350 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER (2.5.2) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.260 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.118 | 0.499 |
Number of reflections | 37634 | |
<I/σ(I)> | 12.4 | 3.05 |
Completeness [%] | 99.9 | 100 |
Redundancy | 4.6 | 4.65 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 290 | Microlytics MCSG1 screen a12: 200mM CaCl2, 20% PEG 4000, 100mM Tris, RiafA.00081.a.B1.PW36482 at 20mg/ml , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K |