1XZ7
T-to-THigh Quaternary Transitions in Human Hemoglobin: alphaR92A deoxy low-salt
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 277 |
| Detector technology | IMAGE PLATE |
| Collection date | 2001-11-08 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 97.080, 99.080, 66.070 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 10.000 - 1.900 |
| R-factor | 0.17618 |
| Rwork | 0.173 |
| R-free | 0.20296 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1rq3 |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.568 |
| Data reduction software | CrystalClear ((MSC/RIGAKU)) |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | X-PLOR |
| Refinement software | REFMAC (5.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.050 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.045 | 0.137 |
| Number of reflections | 45795 | |
| <I/σ(I)> | 14.5 | 4.9 |
| Completeness [%] | 90.1 | 76.9 |
| Redundancy | 2.8 | 2.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | batch | 7 | 298 | 10% PEG 6000, 10 mM potassium phosphate, 100 mM potassium chloride, 3 mM sodium dithionite, 10 mg/ml Hb, pH 7.0, batch, temperature 298K |
