8E9L
Crystal structure of E. coli aspartate aminotransferase mutant VFIT in the ligand-free form at 278 K
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Temperature [K] | 278 |
Detector technology | PIXEL |
Collection date | 2021-06-01 |
Detector | DECTRIS PILATUS3 S 6M |
Wavelength(s) | 1.1158 |
Spacegroup name | P 63 |
Unit cell lengths | 143.830, 143.830, 81.570 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 124.380 - 2.310 |
R-factor | 0.1868 |
Rwork | 0.183 |
R-free | 0.22180 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1x28 |
RMSD bond length | 0.003 |
RMSD bond angle | 0.500 |
Data reduction software | xia2 |
Data scaling software | DIALS |
Phasing software | PHASER |
Refinement software | PHENIX (1.17.1_3660) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 124.380 | 2.350 |
High resolution limit [Å] | 2.310 | 2.310 |
Rmerge | 0.200 | |
Number of reflections | 42181 | 2069 |
<I/σ(I)> | 3.3 | |
Completeness [%] | 100.0 | |
Redundancy | 10.3 | |
CC(1/2) | 0.982 | 0.295 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | HEPES, maleate, PEG 400, ammonium sulfate |