2ZFO
Structure of the partially unliganded met state of 400 kDa hemoglobin: Insights into ligand-induced structural changes of giant hemoglobins
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL26B1 |
| Synchrotron site | SPring-8 |
| Beamline | BL26B1 |
| Temperature [K] | 90 |
| Detector technology | CCD |
| Collection date | 2006-06-29 |
| Detector | RIGAKU JUPITER 210 |
| Wavelength(s) | 1.0000 |
| Spacegroup name | H 3 2 |
| Unit cell lengths | 110.960, 110.960, 271.580 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 39.220 - 1.950 |
| Rwork | 0.169 |
| R-free | 0.20200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2d2m |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | CNS (1.2) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.020 |
| High resolution limit [Å] | 1.950 | 1.950 |
| Number of reflections | 47042 | |
| <I/σ(I)> | 32.8 | 5.8 |
| Completeness [%] | 99.7 | 99.4 |
| Redundancy | 9.2 | 7.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 7% PEG 10000, 0.2M Tris-HCl (pH 8.0), VAPOR DIFFUSION, HANGING DROP, temperature 293K |
