4IOF
Crystal structure analysis of Fab-bound human Insulin Degrading Enzyme (IDE)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-ID |
| Synchrotron site | APS |
| Beamline | 19-ID |
| Temperature [K] | 278 |
| Detector technology | CCD |
| Collection date | 2012-07-21 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.9792 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 56.955, 131.662, 377.039 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 49.852 - 3.353 |
| R-factor | 0.2346 |
| Rwork | 0.232 |
| R-free | 0.28030 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3cww |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.578 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | PHASES |
| Refinement software | PHENIX ((phenix.refine: 1.8.1_1168)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.420 |
| High resolution limit [Å] | 3.353 | 3.353 |
| Rmerge | 0.119 | 0.688 |
| Number of reflections | 40227 | |
| <I/σ(I)> | 14.1 | 3.2 |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 5.6 | 5.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291.15 | 0.1M Sodium cacodylate, pH6.5; 0.2M MgCl2; 10% PEG3000, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K |
