1DX9
W57A Apoflavodoxin from Anabaena
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | ENRAF-NONIUS FR591 |
Temperature [K] | 295 |
Detector technology | IMAGE PLATE |
Collection date | 1999-07-15 |
Detector | MARRESEARCH |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 74.140, 55.520, 75.180 |
Unit cell angles | 90.00, 107.04, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.050 |
R-factor | 0.16 * |
Rwork | 0.169 |
R-free | 0.25600 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ftg |
RMSD bond length | 0.006 * |
RMSD bond angle | 2.031 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR (3.851) |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.041 * | 0.065 * |
Total number of observations | 129267 * | |
Number of reflections | 36277 | |
<I/σ(I)> | 17.1 | 13.3 |
Completeness [%] | 93.0 * | 94.4 * |
Redundancy | 3.7 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 6 | 3.2 M AMMONIUM SULPHATE, 100 MM NA.K-PHOSPHATE, PH 6.0. PROTEIN CONCENTRATION 16 MG/ML |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 16 (mg/ml) | |
2 | 1 | drop | ammonium sulfate | 3.2 (M) | |
3 | 1 | drop | sodium potassium phosphate | 100 (mM) |