3VJL
Crystal structure of human depiptidyl peptidase IV (DPP-4) in complex with a prolylthiazolidine inhibitor #2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
Synchrotron site | Photon Factory |
Beamline | AR-NW12A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-12-07 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 117.810, 125.830, 137.129 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.393 |
R-factor | 0.18632 |
Rwork | 0.184 |
R-free | 0.22970 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1j2e |
RMSD bond length | 0.010 |
RMSD bond angle | 1.343 |
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] | 30.387 | 2.480 |
High resolution limit [Å] | 2.393 | 2.390 |
Rmerge | 0.051 | 0.173 |
Number of reflections | 80117 | |
<I/σ(I)> | 20.9 | |
Completeness [%] | 99.0 | 97.9 |
Redundancy | 5 | 4.7 |
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 |