2Z8L
Crystal Structure of the Staphylococcal superantigen-like protein SSL5 at pH 4.6 complexed with sialyl Lewis X
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2006-06-15 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.97892 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 37.625, 78.237, 55.276 |
Unit cell angles | 90.00, 127.02, 90.00 |
Refinement procedure
Resolution | 28.050 - 1.650 |
R-factor | 0.183 |
Rwork | 0.181 |
R-free | 0.21800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1m4v |
RMSD bond length | 0.018 |
RMSD bond angle | 1.744 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.3.0037) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.040 | 1.740 |
High resolution limit [Å] | 1.650 | 1.650 |
Rmerge | 0.051 | 0.667 |
Number of reflections | 30702 | |
<I/σ(I)> | 25.6 | 2.5 |
Completeness [%] | 99.8 | 100 |
Redundancy | 7.4 | 7.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 291 | 20% PEG 3350, 0.2M NaH2PO4, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K |