1I77
CYTOCHROME C3 FROM DESULFOVIBRIO DESULFURICANS ESSEX 6
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1997-07-03 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 36.370, 49.390, 70.990 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 18.000 - 1.950 |
R-factor | 0.173 * |
Rwork | 0.173 |
R-free | 0.22800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2CYR |
RMSD bond length | 0.011 |
RMSD bond angle | 1.471 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 18.000 | 2.010 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.117 | 0.335 |
Total number of observations | 59364 * | |
Number of reflections | 9654 | |
<I/σ(I)> | 9.9 | 3.1 |
Completeness [%] | 98.3 | 98.5 |
Redundancy | 3.8 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 21 * | PEG MME 2000, sodium acetate, ammonium sulfate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | PEG2000 MME | 30 (%) | |
2 | 1 | reservoir | sodium acetate | 0.1 (M) | |
3 | 1 | reservoir | ammonium sulfate | 0.2 (M) | |
4 | 1 | drop | protein | 5 (mg/ml) |