4Q7F
1.98 Angstrom Crystal Structure of Putative 5'-Nucleotidase from Staphylococcus aureus in complex with Adenosine.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-04-17 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 89.584, 86.452, 95.647 |
Unit cell angles | 90.00, 116.86, 90.00 |
Refinement procedure
Resolution | 29.360 - 1.980 |
R-factor | 0.18846 |
Rwork | 0.187 |
R-free | 0.21788 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3qfk |
RMSD bond length | 0.009 |
RMSD bond angle | 1.493 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.010 |
High resolution limit [Å] | 1.980 | 1.980 |
Rmerge | 0.102 | 0.620 |
Number of reflections | 44896 | |
<I/σ(I)> | 16.7 | 2.9 |
Completeness [%] | 98.0 | 97.2 |
Redundancy | 5.1 | 5.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.2 | 295 | Protein: 7.0 mg/mL, 0.5M Sodium chloride, Tris-HCl pH 7.2, 0.5 mM TCEP, 1 mM Adenosine; Screen: PEGs II (D1), 0.1M Sodium acetate, 0.1M Sodium HEPES, 22% (w/v) PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 295K |