3VKP
Assimilatory nitrite reductase (Nii3) - NO2 complex from tobbaco leaf analysed with low X-ray dose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-17A |
Synchrotron site | Photon Factory |
Beamline | BL-17A |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2008-12-07 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 1.0 |
Spacegroup name | P 4 21 2 |
Unit cell lengths | 133.107, 133.107, 77.796 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.250 - 1.400 |
R-factor | 0.1757 |
Rwork | 0.175 |
R-free | 0.18920 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3b0g |
RMSD bond length | 0.007 |
RMSD bond angle | 1.217 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 1.450 |
High resolution limit [Å] | 1.400 | 3.020 | 1.400 |
Rmerge | 0.118 | 0.096 | 0.404 |
Number of reflections | 134915 | ||
<I/σ(I)> | 6.4 | 41.99 | 2.52 |
Completeness [%] | 97.4 | 97.8 | 77.2 |
Redundancy | 6.5 | 6.3 | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 8.5 | 277 | PEG4000, Tris-HCl, MgCl2, MPD, NaNO2, pH 8.5, VAPOR DIFFUSION, temperature 277K |