4FF5
Structure basis of a novel virulence factor GHIP a glycosyl hydrolase 25 of Streptococcus pneumoniae participating in host cell invasion
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-05-17 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.9793 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 36.460, 40.880, 147.460 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.860 |
R-factor | 0.18317 |
Rwork | 0.180 |
R-free | 0.24420 |
Structure solution method | SAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.361 |
Data reduction software | HKL-2000 |
Data scaling software | SCALA |
Phasing software | SOLVE |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.630 |
High resolution limit [Å] | 1.850 | 2.400 |
Rmerge | 0.029 | 0.052 |
Number of reflections | 19741 | |
<I/σ(I)> | 14.5 | 8670 |
Completeness [%] | 95.1 | 97.8 |
Redundancy | 4.3 | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.31 | 293 | 26% polyethylene glycol (PEG) 3350,0.2 M lithium citrate,Bis-Tris pH 7.31, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
1 | VAPOR DIFFUSION, HANGING DROP | 7.31 | 293 | 26% polyethylene glycol (PEG) 3350,0.2 M lithium citrate,Bis-Tris pH 7.31, VAPOR DIFFUSION, HANGING DROP, temperature 293K |