8T89
Racemic mixture of amyloid beta segment 16-KLVFFA-21 forms heterochiral rippled beta-sheet
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-E |
Synchrotron site | APS |
Beamline | 24-ID-E |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2023-03-31 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 0.97918 |
Spacegroup name | P -1 |
Unit cell lengths | 11.690, 11.700, 18.510 |
Unit cell angles | 89.95, 91.78, 110.51 |
Refinement procedure
Resolution | 18.500 - 1.500 |
Rwork | 0.225 |
R-free | 0.22700 |
Structure solution method | AB INITIO PHASING |
RMSD bond length | 0.012 |
RMSD bond angle | 1.577 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELXT |
Refinement software | REFMAC (5.8.0352) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 18.500 | 18.500 | 1.560 |
High resolution limit [Å] | 1.500 | 5.610 | 1.500 |
Rmerge | 0.157 | 0.141 | 1.159 |
Rmeas | 0.172 | 0.154 | 1.265 |
Number of reflections | 1426 | 23 | 139 |
<I/σ(I)> | 4.49 | ||
Completeness [%] | 97.0 | ||
Redundancy | 6 | ||
CC(1/2) | 0.997 | 0.997 | 0.767 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | BATCH MODE | 298 | hexafluoroisopropanol, water |