3PVI
D34G MUTANT OF PVUII ENDONUCLEASE COMPLEXED WITH COGNATE DNA SHOWS THAT ASP34 IS DIRECTLY INVOLVED IN DNA RECOGNITION AND INDIRECTLY INVOLVED IN CATALYSIS
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X12B |
| Synchrotron site | NSLS |
| Beamline | X12B |
| Temperature [K] | 95 |
| Detector technology | IMAGE PLATE |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 95.800, 86.300, 48.500 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 5.000 - 1.590 |
| R-factor | 0.205 |
| Rwork | 0.205 |
| R-free | 0.25300 |
| Structure solution method | OTHER |
| Starting model (for MR) | 1pvi |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.600 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | X-PLOR |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 1.660 |
| High resolution limit [Å] | 1.590 | 1.590 |
| Rmerge | 0.038 | |
| Total number of observations | 301390 * | |
| Number of reflections | 52374 | |
| Completeness [%] | 98.5 | 69 |
| Redundancy | 5.75 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 4.5 | 16 * | pH 4.5 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 9.5 (mg/ml) | |
| 2 | 1 | drop | DNA duplex | 1.6 (mg/ml) | |
| 3 | 1 | drop | PEG4000 | 8 (%(v/v)) | |
| 4 | 1 | drop | EDTA | 0.3 (mM) | |
| 5 | 1 | drop | sodium acetate | 200 (mM) | |
| 6 | 1 | reservoir | PEG4000 | 8 (%(v/v)) | |
| 7 | 1 | reservoir | EDTA | 0.3 (mM) | |
| 8 | 1 | reservoir | sodium acetate | 200 (mM) |
