1YXL
Crystal structure of a novel phospholipase A2 from Naja naja sagittifera at 1.5 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | CU K-ALPHA |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2003-01-02 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 41 |
Unit cell lengths | 42.017, 42.017, 64.451 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.477 |
R-factor | 0.18971 |
Rwork | 0.188 |
R-free | 0.22961 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1psh |
RMSD bond length | 0.010 |
RMSD bond angle | 1.798 |
Data scaling software | CCP4 ((TRUNCATE)) |
Phasing software | AMoRE |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.990 | 1.530 |
High resolution limit [Å] | 1.477 | 1.477 |
Number of reflections | 17781 | |
<I/σ(I)> | 26.6 | 2 |
Completeness [%] | 97.5 | |
Redundancy | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | 1mM CaCl2, 35% ethanol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |