3OBH
X-ray crystal structure of protein SP_0782 (7-79) from Streptococcus pneumoniae. Northeast Structural Genomics Consortium Target SpR104
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4C |
Synchrotron site | NSLS |
Beamline | X4C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-07-20 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.979 |
Spacegroup name | P 41 |
Unit cell lengths | 66.388, 66.388, 41.952 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.235 - 1.891 |
R-factor | 0.1961 |
Rwork | 0.192 |
R-free | 0.23820 |
Structure solution method | SAD |
RMSD bond length | 0.008 |
RMSD bond angle | 1.025 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHENIX |
Refinement software | PHENIX (1.6.4_486) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.950 |
High resolution limit [Å] | 1.880 | 1.880 |
Rmerge | 0.278 | |
Number of reflections | 13284 | |
<I/σ(I)> | 26.5 | 3.8 |
Completeness [%] | 91.3 | 58.5 |
Redundancy | 4.3 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 3.5 | 290 | Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5). Reservoir solution:100mM Citric acid 25% PEG 3350, sitting drop, temperature 290K, VAPOR DIFFUSION, SITTING DROP |