2A3Y
Pentameric crystal structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2carboxy-2-methyl-1,3-dioxane]-5-yloxycarbamoyl}-ethane.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-12-18 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.115872 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 94.715, 69.956, 101.367 |
Unit cell angles | 90.00, 97.09, 90.00 |
Refinement procedure
Resolution | 50.600 - 2.000 |
R-factor | 0.21738 |
Rwork | 0.216 |
R-free | 0.24965 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1lgn |
RMSD bond length | 0.006 |
RMSD bond angle | 1.086 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.700 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.047 | 0.172 |
Number of reflections | 84221 | |
<I/σ(I)> | 17.9 | 6.3 |
Completeness [%] | 94.5 | 91.8 |
Redundancy | 2.2 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 294 | sodium actetate, calcium acetate, PEG 8000, PEG 400, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |