3FR1
NFLVHS 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 | 2008-04-18 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.9792 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 11.480, 9.552, 38.582 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 11.000 - 1.850 |
| R-factor | 0.196 |
| Rwork | 0.192 |
| R-free | 0.23200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.005 |
| RMSD bond angle | 0.608 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 90.000 | 90.000 | 1.990 |
| High resolution limit [Å] | 1.850 | 3.160 | 1.850 |
| Rmerge | 0.183 | 0.138 | 0.419 |
| Number of reflections | 434 | ||
| Completeness [%] | 93.9 | 97.3 | 82.9 |
| Redundancy | 5.4 | 4.6 | 6.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 0.18M MgCl2, 0.09M HEPES pH 7.5, 27% isopropanol, and 10% glycerol, vapor diffusion, hanging drop, temperature 298K |
