2R50
The crystal structure of nonsymbiotic corn hemoglobin 1
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2004-01-23 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 50.754, 89.734, 157.424 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 79.060 - 2.200 |
| R-factor | 0.203 |
| Rwork | 0.201 |
| R-free | 0.25300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1d8u |
| RMSD bond length | 0.026 |
| RMSD bond angle | 1.779 |
| Data reduction software | d*TREK |
| Data scaling software | d*TREK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 80.000 | 2.260 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.050 | 0.240 |
| Number of reflections | 35371 | |
| <I/σ(I)> | 19.3 | 6.4 |
| Completeness [%] | 99.6 | 97.6 |
| Redundancy | 6.67 | 5.24 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 277 | 0.1M Sodium Acetate, 0.2M Ammonium Sulfate, 20% PEG MME 1900, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
