2PB0
Structure of biosynthetic N-acetylornithine aminotransferase from Salmonella typhimurium: studies on substrate specificity and inhibitor binding
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2006-05-19 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 96.975, 112.053, 65.553 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.590 - 1.960 |
R-factor | 0.19936 |
Rwork | 0.197 |
R-free | 0.23450 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | human Ornithine aminotransferase |
RMSD bond length | 0.007 |
RMSD bond angle | 0.989 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.020 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.102 | 0.494 |
Number of reflections | 51260 | |
<I/σ(I)> | 11.9 | 2.7 |
Completeness [%] | 99.5 | 99.5 |
Redundancy | 12.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | 20% PEG 3350, 0.5M ammonium acetate, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |