7EBM
W363A mutant of Chitin-specific solute binding protein from Vibrio harveyi in complex with chitobiose.
Replaces: 6LZSExperimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE TPS 05A |
Synchrotron site | NSRRC |
Beamline | TPS 05A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2019-04-07 |
Detector | RAYONIX MX300-HS |
Wavelength(s) | 0.97913 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 58.574, 55.986, 80.319 |
Unit cell angles | 90.00, 101.84, 90.00 |
Refinement procedure
Resolution | 23.732 - 1.900 |
R-factor | 0.1865 |
Rwork | 0.183 |
R-free | 0.24940 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5yqw |
RMSD bond length | 0.008 |
RMSD bond angle | 1.073 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.930 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmeas | 0.199 | 2.030 |
Rpim | 0.075 | 0.796 |
Number of reflections | 40844 | 2018 |
<I/σ(I)> | 401.1 | |
Completeness [%] | 99.9 | |
Redundancy | 6.9 | |
CC(1/2) | 0.572 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | MICROBATCH | 7.5 | 293 | 1.63mM chitobiose, 0.06M Divalents (MgCl2, CaCl2), 0.1M Buffer System 2 (Sodium HEPES, MOPS (acid)), pH 7.5, 50% v/v Precipitant Mix 4 (MPD, PEG 1000, PEG 3350) |