1B8O
PURINE NUCLEOSIDE PHOSPHORYLASE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X9B |
Synchrotron site | NSLS |
Beamline | X9B |
Temperature [K] | 140 |
Detector technology | IMAGE PLATE |
Collection date | 1998-08-15 |
Detector | MARRESEARCH |
Spacegroup name | P 21 3 |
Unit cell lengths | 92.683, 92.683, 92.683 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 1.500 |
Rwork | 0.184 |
R-free | 0.23200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pbn |
RMSD bond length | 0.007 |
RMSD bond angle | 25.400 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.060 | 0.410 |
Number of reflections | 42526 | |
<I/σ(I)> | 40 | 5.5 |
Completeness [%] | 99.6 | |
Redundancy | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 8 | PEG-400, TRIS, MGCL2, K3PO4, pH 8.0 |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG-400 | ||
2 | 1 | 1 | TRIS | ||
3 | 1 | 1 | MGCL2 | ||
4 | 1 | 1 | K3PO4 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 30 (mg/ml) | |
2 | 1 | drop | phosphate | 10 (mM) | |
3 | 1 | reservoir | PEG400 | 35 (%) | |
4 | 1 | reservoir | Tris | 100 (mM) | |
5 | 1 | reservoir | 100 (mM) | ||
6 | 1 | reservoir | potassium phosphate | 10 (mM) |