5K2F
Structure of NNQQNY from yeast prion Sup35 with cadmium acetate determined by MicroED
Experimental procedure
Source type | ELECTRON MICROSCOPE |
Source details | TECNAI F20 TEM |
Temperature [K] | 100 |
Detector technology | CMOS |
Collection date | 2016-02-03 |
Detector | TVIPS F416 CMOS CAMERA |
Wavelength(s) | 0.0251 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 22.074, 4.932, 23.510 |
Unit cell angles | 90.00, 104.29, 90.00 |
Refinement procedure
Resolution | 22.790 - 1.000 |
R-factor | 0.2223 |
Rwork | 0.220 |
R-free | 0.24150 |
RMSD bond length | 0.021 |
RMSD bond angle | 1.688 |
Data scaling software | SCALEPACK |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 90.000 | 90.000 | 1.080 |
High resolution limit [Å] | 1.000 | 1.710 | 1.000 |
Rmerge | 0.180 | 0.139 | 0.282 |
Total number of observations | 11810 | ||
Number of reflections | 2564 | ||
<I/σ(I)> | 5.1 | ||
Completeness [%] | 84.5 | 89.5 | 66 |
Redundancy | 4.6 | 5 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 273 | 1.0 M sodium acetate, 0.1 M HEPES, pH 7.0, 0.01 M cadmium sulfate |