3VJM
Crystal structure of human depiptidyl peptidase IV (DPP-4) in complex with a prolylthiazolidine inhibitor #1
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE BL-5A |
| Synchrotron site | Photon Factory |
| Beamline | BL-5A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-11-28 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.0000 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 117.946, 125.944, 137.214 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 2.100 |
| R-factor | 0.18738 |
| Rwork | 0.185 |
| R-free | 0.22439 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1j2e |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.306 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 31.342 | 2.180 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.067 | 0.399 |
| Number of reflections | 109648 | |
| <I/σ(I)> | 11.7 | |
| Completeness [%] | 91.0 | 91.2 |
| Redundancy | 4.8 | 4.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.8 | 293 | 20% PEG 4000, 0.18M sodium acetate, 0.18M glycine-sodium hydroxide, pH 8.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
