2DSW
Binding of chitin-like polysaccharides to protective signalling factor: crystal structure of the complex of signalling protein from sheep (SPS-40) with a pentasaccharide at 2.8 A resolution
Replaces: 2B2PReplaces: 2AOKExperimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 2005-07-25 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 62.660, 66.480, 107.526 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 56.000 - 2.800 |
R-factor | 0.199 |
Rwork | 0.199 |
R-free | 0.21900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2dpe |
RMSD bond length | 0.009 |
RMSD bond angle | 1.700 |
Data reduction software | AUTOMAR |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 56.000 | 2.870 |
High resolution limit [Å] | 2.800 | 2.800 |
Number of reflections | 11764 | |
<I/σ(I)> | 8.5 | 2 |
Completeness [%] | 99.3 | 99.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 298 | 25MM TRIS-HCL, 50MM NACL, 19% ETHANOL, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |