3I4A
Crystal structure of dimethylarginine dimethylaminohydrolase-1 (DDAH-1) in complex with N5-(1-iminopropyl)-L-ornithine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2009-05-21 |
Detector | RIGAKU RAXIS HTC |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 47.600, 80.130, 73.900 |
Unit cell angles | 90.00, 90.13, 90.00 |
Refinement procedure
Resolution | 25.120 - 1.898 |
R-factor | 0.178 |
Rwork | 0.174 |
R-free | 0.24400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3i2e |
RMSD bond length | 0.007 |
RMSD bond angle | 1.110 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.120 | 1.930 |
High resolution limit [Å] | 1.898 | 1.898 |
Rmerge | 0.065 | 0.391 |
Number of reflections | 42222 | |
<I/σ(I)> | 10.5 | |
Completeness [%] | 96.1 | 94.7 |
Redundancy | 3.7 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 277 | 25% (w/v) PEG 6000, 0.1 M Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |