3L30
Crystal structure of porcine pancreatic phospholipase A2 complexed with dihydroxyberberine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU300 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2009-03-25 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 68.880, 68.880, 70.160 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 24.580 - 2.400 |
| R-factor | 0.167 |
| Rwork | 0.163 |
| R-free | 0.24000 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4p2p |
| RMSD bond length | 0.019 |
| RMSD bond angle | 1.822 |
| Data reduction software | AUTOMAR |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 29.830 | |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.051 | 0.051 |
| Number of reflections | 7271 | |
| <I/σ(I)> | 22 | |
| Completeness [%] | 92.5 | 92.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 290 | 0.05M Tris maleate buffer, 5mM Calcium chloride, 16% MPD, 60mg/ml protein, pH 7.40, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
