1E5H
DELTA-R307A DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH SUCCINATE AND CARBON DIOXIDE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1998-12-28 |
Detector | MAR scanner 300 mm plate |
Spacegroup name | H 3 |
Unit cell lengths | 106.260, 106.260, 71.060 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 16.570 - 1.960 |
R-factor | 0.22 |
Rwork | 0.220 |
R-free | 0.25200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rxf |
RMSD bond length | 0.012 |
RMSD bond angle | 22.700 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS (RIGID BODY REFINEMENT) |
Refinement software | CNS (0.9) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.980 |
High resolution limit [Å] | 1.960 | 1.950 |
Rmerge | 0.090 | 0.281 |
Total number of observations | 128961 * | |
Number of reflections | 21766 | |
<I/σ(I)> | 25.9 | 6.29 |
Completeness [%] | 99.8 | 99.6 |
Redundancy | 5.92 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7 | 20 * | Lloyd, M.D., (1999) J.Mol.Biol., 287, 943. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | HEPES-NaOH | 100 (mM) | |
2 | 1 | reservoir | potassium 2-oxoglutarate | 5 (mM) | |
3 | 1 | reservoir | ammonium sulfate | 1.6-1.7 (M) | |
4 | 1 | drop | HEPES-NaOH | 55 (mM) | |
5 | 1 | drop | potassium 2-oxoglutarate | 2.5 (mM) | |
6 | 1 | drop | ammonium sulfate | 0.8-0.85 (M) |