4U4T
Structure of a nitrate/nitrite antiporter NarK in nitrate-bound inward-open state
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL32XU |
Synchrotron site | SPring-8 |
Beamline | BL32XU |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-12-18 |
Detector | RAYONIX MX-225 |
Wavelength(s) | 1.000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 35.394, 109.358, 126.040 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.300 - 2.400 |
R-factor | 0.2185 |
Rwork | 0.217 |
R-free | 0.24750 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.009 |
RMSD bond angle | 1.169 |
Refinement software | PHENIX ((phenix.refine: 1.8.3_1479)) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.400 |
Number of reflections | 19921 |
<I/σ(I)> | 6.79 |
Completeness [%] | 99.8 |
Redundancy | 6.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIPIDIC CUBIC PHASE | 6 | 293 | 32-36% PEG 400, 10 mM zinc acetate, 3% D-sucrose, 100 mM MES-NaOH |