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) |
