3B77
Crystal structure of a ph domain containing bacterial protein (exig_2160) from exiguobacterium sibiricum 255-15 at 2.42 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.2 |
Synchrotron site | ALS |
Beamline | 8.2.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-08-31 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9799, 0.9795, 1.0000 |
Spacegroup name | P 4 |
Unit cell lengths | 150.990, 150.990, 76.219 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 47.727 - 2.420 |
R-factor | 0.216 |
Rwork | 0.214 |
R-free | 0.25400 |
Structure solution method | MAD |
RMSD bond length | 0.015 |
RMSD bond angle | 1.498 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 47.727 | 47.727 | 2.510 |
High resolution limit [Å] | 2.420 | 5.190 | 2.420 |
Rmerge | 0.081 | 0.033 | 0.787 |
Number of reflections | 65515 | 6750 | 6759 |
<I/σ(I)> | 11.02 | 26.9 | 1.9 |
Completeness [%] | 99.7 | 98.5 | 99.9 |
Redundancy | 3.71 | 3.74 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 9 | 277 | NANODROP, 10.0% PEG 6000, 0.1M Bicine pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K |