3NSS
The 2009 pandemic H1N1 neuraminidase N1 lacks the 150-cavity in its active sites
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 | 2010-01-01 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.9793 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 118.537, 137.857, 118.512 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.977 - 1.902 |
R-factor | 0.1706 |
Rwork | 0.169 |
R-free | 0.19550 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.003 |
RMSD bond angle | 0.810 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.5_2)) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 1.900 |
Rmerge | 0.163 |
Number of reflections | 75980 |
<I/σ(I)> | 14.4 |
Completeness [%] | 100.0 |
Redundancy | 8.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291 | 0.16M calcium acetate hydrate, 0.08M sodium cacodylate trihydrate, 14.4% polyethylene glycol 8000, 20% glycerol , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |