1HN4
PROPHOSPHOLIPASE A2 DIMER COMPLEXED WITH MJ33, SULFATE, AND CALCIUM
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RUH3R |
| Temperature [K] | 93 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-05-10 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 37.488, 54.852, 56.896 |
| Unit cell angles | 90.00, 104.06, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.500 |
| R-factor | 0.215 * |
| Rwork | 0.215 |
| R-free | 0.23950 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PDB Code 1P2P Phospholipase A2 |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.100 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 1.560 |
| High resolution limit [Å] | 1.500 | 1.500 |
| Rmerge | 0.030 | 0.191 |
| Number of reflections | 32685 | |
| <I/σ(I)> | 40.6 | |
| Completeness [%] | 91.0 | 86.3 |
| Redundancy | 7.2 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 25 * | 25% PEG 3350, 0.2 M ammonium sulfate, 0.1 M sodium acetate trihydrate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 15 (mg/ml) | |
| 2 | 1 | drop | 10 (mM) | ||
| 3 | 1 | drop | MJ33 | 3 (mM) | |
| 4 | 1 | drop | ammonium sulfate | 0.2 (M) | |
| 5 | 1 | drop | sodium acetate | 0.1 (M) | pH4.6 |
| 6 | 1 | reservoir | xylitol | 35 (%sat) |
