2ORJ
crystal structure of the trimeric neck and carbohydrate recognition domain of human surfactant protein D in complex with N-acetyl mannosamine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X8C |
| Synchrotron site | NSLS |
| Beamline | X8C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-08-01 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 55.630, 108.330, 55.970 |
| Unit cell angles | 90.00, 91.51, 90.00 |
Refinement procedure
| Resolution | 26.470 - 1.800 |
| R-factor | 0.18059 |
| Rwork | 0.178 |
| R-free | 0.20545 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2ggu |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.246 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 26.500 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.045 | 0.170 |
| Number of reflections | 60089 | |
| <I/σ(I)> | 25.8 | 9.7 |
| Completeness [%] | 98.0 | 96.2 |
| Redundancy | 3.8 | 3.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 290 | 150mM NaCl, 10mM CaCl2, 12% PEG 8000, 100mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
