2QKY
complex structure of dipeptidyl peptidase IV and a oxadiazolyl ketone
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | MACSCIENCE |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2004-04-19 |
Detector | MAC Science DIP-2030 |
Wavelength(s) | 1.54 |
Spacegroup name | P 1 |
Unit cell lengths | 73.178, 106.115, 132.051 |
Unit cell angles | 76.30, 78.62, 80.11 |
Refinement procedure
Resolution | 20.000 - 3.100 |
R-factor | 0.214 |
Rwork | 0.214 |
R-free | 0.29300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1n1m |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 3.210 |
High resolution limit [Å] | 3.100 | 3.100 |
Rmerge | 0.118 | 0.362 |
Number of reflections | 64035 | |
<I/σ(I)> | 6.1 | 2.11 |
Completeness [%] | 97.0 | 96.4 |
Redundancy | 1.89 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 24% PEG MME 2K, 0.1M Bicine, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |