2F28
Crystal Structure of the Human Sialidase Neu2 Q116E Mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-6A |
Synchrotron site | Photon Factory |
Beamline | BL-6A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-11-05 |
Detector | ADSC QUAMTUM 4r |
Wavelength(s) | 0.9780 |
Spacegroup name | H 3 |
Unit cell lengths | 145.660, 145.660, 64.400 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 72.550 - 1.670 |
Rwork | 0.216 |
R-free | 0.24000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1snt |
RMSD bond length | 0.005 |
RMSD bond angle | 1.374 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 72.550 | 1.730 |
High resolution limit [Å] | 1.670 | 1.670 |
Rmerge | 0.046 | 0.137 |
Number of reflections | 56496 | |
<I/σ(I)> | 26.8 | 17.9 |
Completeness [%] | 95.6 | 100 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 289 | sodium potassium phosphate, sodium chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 289K |