3NP7
Glycogen phosphorylase complexed with 2,5-dihydroxy-3-(beta-D-glucopyranosyl)-chlorobenzene and 2,5-dihydroxy-4-(beta-D-glucopyranosyl)-chlorobenzene
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X31 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X31 |
Temperature [K] | 298 |
Detector technology | CCD |
Collection date | 2004-11-26 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 128.728, 128.728, 116.200 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.050 |
R-factor | 0.19683 |
Rwork | 0.196 |
R-free | 0.22013 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2prj |
RMSD bond length | 0.007 |
RMSD bond angle | 1.039 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.090 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.061 | 0.339 |
Number of reflections | 60600 | |
<I/σ(I)> | 14.8 | 3.9 |
Completeness [%] | 86.8 | 97.8 |
Redundancy | 3.9 | 3.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | SMALL TUBES | 6.7 | 289 | 20 mg/ml of protein in a buffer solution containing 10 mM BES pH 6.7, 1 mM EDTA and 3 mM DTT. Crystals soaked with 100 mM inhibitor in BES for 21 hours, pH 6.7, SMALL TUBES, temperature 289K |