8QWW
Structure of the amyloid-forming peptide LYIQWL from Tc5b, grown from 10% ethanol without TFA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU PhotonJet-R |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2023-07-13 |
Detector | RIGAKU HyPix-6000HE |
Wavelength(s) | 1.54184 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 4.874, 42.270, 21.442 |
Unit cell angles | 90.00, 95.62, 90.00 |
Refinement procedure
Resolution | 19.050 - 1.500 |
R-factor | 0.1396 |
Rwork | 0.136 |
R-free | 0.17370 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 1.158 |
Data reduction software | CrysalisPro |
Data scaling software | CrysalisPro |
Phasing software | PHASER |
Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.050 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmeas | 0.101 | 0.567 |
Number of reflections | 1372 | 132 |
<I/σ(I)> | 7.5 | 1.3 |
Completeness [%] | 97.9 | 88 |
Redundancy | 3.28 | |
CC(1/2) | 0.997 | 0.727 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | EVAPORATION, RECRYSTALLIZATION | 310 | The peptide was dissolved in 10 v/v% ethanol at 0.5 mg/ml concentration and incubated at 310K. |