1ZR8
Crystal Structure of the complex formed between group II phospholipase A2 and a plant alkaloid ajmaline at 2.0A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 300 |
Detector technology | IMAGE PLATE |
Collection date | 2005-04-12 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 43 |
Unit cell lengths | 53.257, 53.257, 48.657 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.030 |
R-factor | 0.1896 |
Rwork | 0.186 |
R-free | 0.22146 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1skg |
RMSD bond length | 0.014 |
RMSD bond angle | 3.925 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 54.500 | 2.120 |
High resolution limit [Å] | 2.030 | 2.030 |
Number of reflections | 8322 | |
<I/σ(I)> | 10.9 | 2.8 |
Completeness [%] | 98.0 | 94.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 0.2M AMMONIUM SULPHATE, 30% PEG, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |