3FTH
NFLVHSS segment from Islet Amyloid Polypeptide (IAPP or Amylin)
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 | CCD |
Collection date | 2008-11-08 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9792 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 9.725, 21.600, 26.086 |
Unit cell angles | 90.00, 95.56, 90.00 |
Refinement procedure
Resolution | 16.600 - 1.840 |
R-factor | 0.242 |
Rwork | 0.238 |
R-free | 0.28200 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.016 |
RMSD bond angle | 1.556 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 90.000 | 1.940 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.189 | 0.460 |
Number of reflections | 932 | |
<I/σ(I)> | 2.3 | |
Completeness [%] | 95.2 | 89.1 |
Redundancy | 2.8 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 298 | 1.5M Ammonium Sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, vapor diffusion, hanging drop, temperature 298K |