1QJ3
Crystal structure of 7,8-diaminopelargonic acid synthase in complex with 7-keto-8-aminopelargonic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-D |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1998-10-15 |
Detector | MARRESEARCH |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 57.970, 55.940, 120.840 |
Unit cell angles | 90.00, 95.69, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.700 |
Rwork | 0.225 |
R-free | 0.27900 |
Structure solution method | OTHER |
RMSD bond length | 0.009 |
RMSD bond angle | 0.033 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CCP4 |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.820 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.104 * | 0.326 * |
Total number of observations | 124908 * | |
Number of reflections | 21479 | |
<I/σ(I)> | 17.6 | 5.4 |
Completeness [%] | 99.9 | 99.7 |
Redundancy | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 7.3 * | 293 | drop consists of equal volume of protein and precipitant solutions * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | reservoir | PEG4000 | 21 (%) | precipitant |
3 | 1 | reservoir | 2-propanol | 12 (%) | precipitant |