2QPJ
Human NEP complexed with a bifunctional NEP/DPP IV inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | ENRAF-NONIUS FR591 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2003-08-14 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 107.123, 107.123, 112.375 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.050 |
R-factor | 0.20976 |
Rwork | 0.207 |
R-free | 0.26766 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dtm |
RMSD bond length | 0.005 |
RMSD bond angle | 0.737 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MERLOT |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.120 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.515 | |
Number of reflections | 43955 | |
<I/σ(I)> | 10.7 | 1.8 |
Completeness [%] | 93.2 | 85.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.5 | 294 | 25% PEG 3350, 200mM ammonium sulfate, pH 7.5, VAPOR DIFFUSION, temperature 294K |