6NB9
Amyloid-Beta (20-34) with L-isoaspartate 23
Experimental procedure
Source type | ELECTRON MICROSCOPE |
Source details | TALOS ARCTICA |
Temperature [K] | 100 |
Detector technology | CMOS CAMERA |
Collection date | 2018-04-13 |
Detector | CETA 16M |
Wavelength(s) | 0.0251 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 29.200, 4.870, 32.440 |
Unit cell angles | 90.00, 101.90, 90.00 |
Refinement procedure
Resolution | 5.955 - 1.050 |
R-factor | 0.2022 |
Rwork | 0.198 |
R-free | 0.24580 |
Structure solution method | AB INITIO PHASING |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELXDE |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 5.955 | 5.955 | 1.100 |
High resolution limit [Å] | 1.050 | 5.000 | 1.050 |
Rmerge | 0.197 | 0.076 | 0.494 |
Rmeas | 0.105 | 0.589 | |
Rpim | 0.224 | ||
Total number of observations | 16529 | ||
Number of reflections | 3946 | 10 | 315 |
<I/σ(I)> | 3.76 | 5.92 | 1.4 |
Completeness [%] | 82.7 | 17.2 | 53 |
Redundancy | 4.189 | 2.2 | 3.092 |
CC(1/2) | 0.984 | 0.989 | 0.779 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | BATCH | 7.6 | 310 | 0.05M Tris-HCl, 0.15M NaCl, 1% DMSO |