3H73
Crystal structure of Streptococcus pneumoniae D39 neuraminidase A precursor (NanA) in complex with DANA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4C |
Synchrotron site | NSLS |
Beamline | X4C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-04-18 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.981 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 158.340, 47.400, 137.320 |
Unit cell angles | 90.00, 116.45, 90.00 |
Refinement procedure
Resolution | 27.340 - 1.700 |
R-factor | 0.178 |
Rwork | 0.178 |
R-free | 0.20900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | COMO |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.030 | 0.073 |
Number of reflections | 93762 | |
<I/σ(I)> | 36.541 | 14.6 |
Completeness [%] | 93.2 | 86.2 |
Redundancy | 3 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 294 | 100 mM Hepes, 30% Jeffamine ED-2001, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K |