7MCC
Crystal structure of an AI-designed TIM-barrel F2C
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL12-2 |
Synchrotron site | SSRL |
Beamline | BL12-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-01-30 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97946 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 44.750, 55.730, 78.720 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.360 - 1.460 |
R-factor | 0.1756 |
Rwork | 0.173 |
R-free | 0.21860 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | AI designed model |
RMSD bond length | 0.010 |
RMSD bond angle | 1.432 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 39.360 | 39.360 | 1.500 |
High resolution limit [Å] | 1.460 | 6.530 | 1.460 |
Rmerge | 0.072 | 0.030 | 1.645 |
Rmeas | 0.075 | 0.031 | 1.711 |
Total number of observations | 446777 | ||
Number of reflections | 34828 | 452 | 2530 |
<I/σ(I)> | 16.87 | 53.53 | 1.59 |
Completeness [%] | 99.8 | 99.6 | 99.8 |
Redundancy | 12.828 | 11.237 | 13.075 |
CC(1/2) | 0.999 | 1.000 | 0.718 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6 | 292 | 25% PEG 3350, 0.15 M Li2SO4, 0.1 M Bis Tris (pH 6.0) |