1QPW
CRYSTAL STRUCTURE DETERMINATION OF PORCINE HEMOGLOBIN AT 1.8A RESOLUTION
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 1991-08-10 |
Detector | RIGAKU RAXIS |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 68.100, 72.270, 114.850 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 1.800 |
R-factor | 0.211 |
Rwork | 0.207 |
R-free | 0.25100 |
RMSD bond length | 0.017 |
RMSD bond angle | 20.600 * |
Data reduction software | DENZO |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 8.000 | 8.000 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.058 | 0.058 |
Number of reflections | 37481 * | |
<I/σ(I)> | 1 | |
Completeness [%] | 78.0 | 78 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 6.8 | 296 | 2.8M OF PHOSPHATE SOLUTION, pH 6.8, VAPOR DIFFUSION, SITTING DROP, temperature 296K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 80 (mg/ml) | |
2 | 1 | reservoir | phosphate | 2.8 (M) |