1D3S
1.4 A crystal structure of nitrophorin 4 from Rhodnius prolixis at pH=5.6.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | ENRAF-NONIUS FR571 |
Temperature [K] | 140 |
Detector technology | DIFFRACTOMETER |
Collection date | 1999-05-06 |
Detector | ENRAF-NONIUS FAST |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 70.180, 42.520, 52.860 |
Unit cell angles | 90.00, 94.35, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.400 |
R-factor | 0.2 * |
Rwork | 0.210 |
R-free | 0.24000 * |
RMSD bond length | 0.010 |
RMSD bond angle | 0.030 |
Data reduction software | MADNESS |
Data scaling software | SCALA |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.450 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.120 | 0.150 |
Total number of observations | 66833 * | |
Number of reflections | 25227 | |
<I/σ(I)> | 10.3 | |
Completeness [%] | 80.0 | 79 |
Redundancy | 2.65 | 2.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | 23% PEG 4000 20 MM SODIUM CITRATE PH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 10 (mM) | |
3 | 1 | reservoir | PEG4000 | 25 (%(w/v)) | |
4 | 1 | reservoir | sodium citrate | 100 (mM) |