4USH
Nitrogen regulatory protein PII from Chlamydomonas reinhardtii in unliganded state
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2011-04-02 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 41.980, 89.780, 45.940 |
Unit cell angles | 90.00, 97.09, 90.00 |
Refinement procedure
Resolution | 37.790 - 1.600 |
R-factor | 0.17173 |
Rwork | 0.170 |
R-free | 0.21260 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2xzw |
RMSD bond length | 0.019 |
RMSD bond angle | 1.897 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.800 | 1.690 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.070 | 0.700 |
Number of reflections | 44312 | |
<I/σ(I)> | 13 | 1.81 |
Completeness [%] | 99.2 | 96.4 |
Redundancy | 4.64 | 4.52 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 0.15 M (NH4)2SO4, 0.1 M HEPES, PH 7.0, 20% (W/V) PEG 4000 |