3VJK
Crystal structure of human depiptidyl peptidase IV (DPP-4) in complex with MP-513
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 | 117.955, 126.413, 138.011 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.490 |
R-factor | 0.22783 |
Rwork | 0.225 |
R-free | 0.27883 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1j2e |
RMSD bond length | 0.011 |
RMSD bond angle | 1.435 |
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] | 50.000 | 2.580 |
High resolution limit [Å] | 2.490 | 2.490 |
Rmerge | 0.092 | 0.491 |
Number of reflections | 65671 | |
<I/σ(I)> | 15.6 | |
Completeness [%] | 90.2 | 94.7 |
Redundancy | 3.8 | 3.1 |
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 |