1AE7
NOTEXIN, A PRESYNAPTIC NEUROTOXIC PHOSPHOLIPASE A2
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU FR-D |
Temperature [K] | 298 |
Detector technology | AREA DETECTOR |
Collection date | 1990-09-01 |
Detector | SIEMENS |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 74.600, 74.600, 49.000 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 5.000 - 2.000 |
R-factor | 0.192 |
Rwork | 0.192 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | BOVINE PLA2 |
RMSD bond length | 0.014 |
RMSD bond angle | 23.299 * |
Data reduction software | BUDDAH |
Data scaling software | BUDDHA |
Phasing software | POLARRFN |
Refinement software | X-PLOR |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 5.000 | 2.080 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.063 | |
Total number of observations | 32518 * | |
Number of reflections | 10387 | |
Completeness [%] | 95.0 | 63.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.8 | CRYSTALS WERE OBTAINED WHEN A PROTEIN SOLUTION WITH HALF OF THE PRECIPITANT CONCENTRATION OF THE WELL WAS EQUILIBRATED AGAINST 1.4M AMMONIUM SULFATE BUFFERED WITH 50MM CHES-BUFFER AT PH 7.8 WITH 2% DIOXANE PRESENT |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | ammonium sulphate | 1.4 (M) | |
2 | 1 | reservoir | CHES-buffer | 50 (mM) | |
3 | 1 | reservoir | dioxane present | 2 (%) |