3GN0
Crystal structure of human arginase I in complex with difluoromethylornithine (DFMO)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-06-13 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.0 |
Spacegroup name | P 3 |
Unit cell lengths | 89.587, 89.587, 69.020 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 33.820 - 1.700 |
R-factor | 0.202 |
Rwork | 0.161 |
R-free | 0.20200 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2zav |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.820 | 1.800 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.101 | 0.412 |
Number of reflections | 67814 | |
<I/σ(I)> | 11 | 2.7 |
Completeness [%] | 99.9 | 100 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 14% JEFFAMINE 2001, 0.1M HEPES PH 7.0, 50MM BICINE PH 8.5, 1.4MM TYMINE, VAPOR DIFFUSION, HANGING DROP |