7Z3V
Escherichia coli periplasmic phytase AppA D304E mutant, complex with myo-inositol hexakissulfate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2017-07-26 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 0.9762 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 63.712, 44.350, 66.559 |
Unit cell angles | 90.00, 101.27, 90.00 |
Refinement procedure
Resolution | 65.280 - 2.600 |
R-factor | 0.199 |
Rwork | 0.195 |
R-free | 0.27080 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dkl |
RMSD bond length | 0.008 |
RMSD bond angle | 1.078 |
Data reduction software | xia2 |
Data scaling software | pointless |
Phasing software | PHASER |
Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 65.280 | 2.693 |
High resolution limit [Å] | 2.600 | 2.600 |
Rpim | 0.172 | 0.704 |
Number of reflections | 11458 | 1117 |
<I/σ(I)> | 6.04 | 3.51 |
Completeness [%] | 99.8 | 99.46 |
Redundancy | 6.6 | 6.7 |
CC(1/2) | 0.958 | 0.511 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 289 | 100 mM MES pH 6.5, 18 % w/v PEG 8000, 200 mM calcium acetate. Soaked in 20 % w/v PEG 3350, 9 mM IHS in 0.6 M glycine pH 3.0, 20 % glycerol. |