3B0M
M175K mutant of assimilatory nitrite reductase (Nii3) from tobbaco leaf
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
| Synchrotron site | Photon Factory |
| Beamline | AR-NW12A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-10-25 |
| Detector | ADSC QUANTUM 210r |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 4 21 2 |
| Unit cell lengths | 133.152, 133.152, 77.586 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.590 - 1.900 |
| R-factor | 0.1645 |
| Rwork | 0.163 |
| R-free | 0.19670 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3b0g |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.429 |
| 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 | 1.970 |
| High resolution limit [Å] | 1.900 | 4.090 | 1.900 |
| Rmerge | 0.089 | 0.054 | 0.367 |
| Number of reflections | 55082 | ||
| <I/σ(I)> | 11 | 61.92 | 6.63 |
| Completeness [%] | 99.1 | 98.7 | 97.5 |
| Redundancy | 12.6 | 13.6 | 12 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 8.5 | 277 | PEG4000, Tris-HCl, MgCl2, MPD, pH 8.5, VAPOR DIFFUSION, temperature 277K |
