2ORK
crystal structure of the trimeric neck and carbohydrate recognition domain of human surfactant protein D in complex with inositol-1-phosphate
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 | 2006-07-29 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 55.403, 108.010, 55.701 |
Unit cell angles | 90.00, 91.83, 90.00 |
Refinement procedure
Resolution | 38.660 - 1.890 |
R-factor | 0.18964 |
Rwork | 0.186 |
R-free | 0.22611 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2ggu |
RMSD bond length | 0.013 |
RMSD bond angle | 1.247 |
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] | 38.660 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.038 | 0.067 |
Number of reflections | 48123 | |
<I/σ(I)> | 46.2 | 17 |
Completeness [%] | 92.7 | 72.6 |
Redundancy | 3.8 | 2 |
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 |