8W3Z
Crystal structure of a computationally designed metalloprotein containing the metal-chelating, fluorogenic, non-canonical amino acid 3-(8-hydroxyquinolin-3-yl)-L-alanine: magnesium-bound form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-06-25 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 1.033167 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 62.752, 62.752, 122.207 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.740 - 1.490 |
R-factor | 0.1389 |
Rwork | 0.137 |
R-free | 0.18790 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1lbl |
RMSD bond length | 0.010 |
RMSD bond angle | 1.176 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX ((1.20.1_4487: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.740 | 1.430 |
High resolution limit [Å] | 1.410 | 1.410 |
Rmerge | 0.076 | 1.776 |
Rmeas | 0.084 | 2.390 |
Rpim | 0.033 | 1.582 |
Total number of observations | 233823 | 1258 |
Number of reflections | 46970 | 955 |
<I/σ(I)> | 8.5 | 0.2 |
Completeness [%] | 85.8 | |
Redundancy | 5 | 1.3 |
CC(1/2) | 0.996 | 0.255 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 5.5 | 277 | 0.2 M ammonium sulfate, 0.1 M Bis-Tris, pH 5.5, 20% w/v PEG3350, 50 mM magnesium chloride |