2AJF
Structure of SARS coronavirus spike receptor-binding domain complexed with its receptor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.1 |
Synchrotron site | ALS |
Beamline | 8.2.1 |
Temperature [K] | 100 |
Collection date | 2005-03-05 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 82.299, 119.429, 113.237 |
Unit cell angles | 90.00, 91.97, 90.00 |
Refinement procedure
Resolution | 47.400 - 2.900 |
R-factor | 0.221 |
Rwork | 0.218 |
R-free | 0.27500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1r42 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.253 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.400 | 2.900 |
High resolution limit [Å] | 2.800 | 2.800 |
Number of reflections | 41841 | |
<I/σ(I)> | 20.5 | 1.83 |
Completeness [%] | 93.1 | 93.1 |
Redundancy | 6.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7.5 | 100 mM Tris pH 8.2, 24% PEG6000, 150 mM NaCl, 10% ethylene glycol, VAPOR DIFFUSION, HANGING DROP, pH 7.5, pH 7.50 |