2AQO
Crystal structure of E. coli Isoaspartyl Dipeptidase Mutant E77Q
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 277 |
Detector technology | AREA DETECTOR |
Collection date | 2003-08-20 |
Detector | SIEMENS HI-STAR |
Wavelength(s) | 1.5418 |
Spacegroup name | P 4 21 2 |
Unit cell lengths | 119.200, 119.200, 138.600 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.950 |
R-factor | 0.18 |
Rwork | 0.179 |
R-free | 0.21900 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1onw |
Data scaling software | XDS |
Phasing software | TNT |
Refinement software | TNT (V. 5-E) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.040 |
High resolution limit [Å] | 1.950 | 1.950 |
Number of reflections | 68348 | |
<I/σ(I)> | 8.2 | 1.7 |
Completeness [%] | 93.4 | 75.7 |
Redundancy | 3.7 | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 290 | PEG-8000, MgCl2, homopipes, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K |