4PNZ
Human dipeptidyl peptidase IV/CD26 in complex with the long-acting inhibitor Omarigliptin (MK-3102)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 17-ID |
| Synchrotron site | APS |
| Beamline | 17-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-12-16 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 117.940, 125.777, 137.085 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.150 - 1.900 |
| R-factor | 0.1678 |
| Rwork | 0.166 |
| R-free | 0.19740 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 1x70 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.000 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | REFMAC (5.2.0019) |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.069 | 0.566 |
| Number of reflections | 160170 | |
| <I/σ(I)> | 10.5 | |
| Completeness [%] | 99.8 | 99.2 |
| Redundancy | 6 | 5.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 20-25% PEG4000, 200 mM sodium acetate, 100 mM Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |






