1V75
Crystal structure of hemoglobin D from the Aldabra giant tortoise (Geochelone gigantea) at 2.0 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU ULTRAX 18 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2002-10-15 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 112.142, 62.374, 53.980 |
Unit cell angles | 90.00, 110.26, 90.00 |
Refinement procedure
Resolution | 33.960 - 2.020 |
Rwork | 0.188 |
R-free | 0.23300 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.005 |
RMSD bond angle | 1.100 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | CNX (2000.1) |
Refinement software | CNX (2000.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 53.650 | 2.090 |
High resolution limit [Å] | 2.020 | 2.020 |
Rmerge | 0.040 | 0.135 |
Number of reflections | 22787 | |
<I/σ(I)> | 11.8 | 3.3 |
Completeness [%] | 98.8 | 100 |
Redundancy | 2.78 | 2.71 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 10% PEG3350, 50mM HEPES-Na, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |