8FQ9
Crystal structure of a ligand-bound cation-site mutant D55C of a melibiose transporter
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 5.0.1 |
Synchrotron site | ALS |
Beamline | 5.0.1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-05-27 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97741 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 127.225, 127.225, 104.042 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 24.560 - 3.000 |
R-factor | 0.2655 |
Rwork | 0.263 |
R-free | 0.28830 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.002 |
RMSD bond angle | 0.557 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (dev_3936) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 3.400 |
High resolution limit [Å] | 3.000 | 3.180 |
Rmerge | 0.119 | 1.705 |
Rmeas | 0.125 | 1.791 |
Rpim | 0.048 | 0.398 |
Number of reflections | 19790 | 2982 |
<I/σ(I)> | 16.8 | 2.2 |
Completeness [%] | 99.8 | 100 |
Redundancy | 13.3 | 20.1 |
CC(1/2) | 1.000 | 0.728 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 296.15 | MES, 100 mM, PH 6.5 NaCl, 100 mM CaCl, 50 mM PEG400, 32% |