5XR0
Crystal structure of Notched-fin eelpout type III antifreeze protein A20T mutant (NFE6, AFP), P21 form
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] | 100 |
Detector technology | PIXEL |
Collection date | 2014-12-23 |
Detector | DECTRIS PILATUS 2M |
Wavelength(s) | 0.905 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 28.470, 33.319, 34.349 |
Unit cell angles | 90.00, 111.97, 90.00 |
Refinement procedure
Resolution | 31.860 - 0.980 |
R-factor | 0.11 |
Rwork | 0.109 |
R-free | 0.12100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5xqn |
RMSD bond length | 0.008 |
RMSD bond angle | 1.411 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.020 |
High resolution limit [Å] | 0.940 | 0.980 |
Rmerge | 0.041 | 0.236 |
Number of reflections | 37226 | |
<I/σ(I)> | 11.9 | 4.8 |
Completeness [%] | 94.7 | 97.9 |
Redundancy | 2.7 | 2.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | 2.5 M Ammonium sulfate, 0.1 M Na-Citrate pH5.0 |