2RJG
Crystal structure of biosynthetic alaine racemase from Escherichia coli
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2006-11-03 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 6 |
Unit cell lengths | 147.981, 147.981, 163.483 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 15.000 - 2.400 |
R-factor | 0.214 |
Rwork | 0.214 |
R-free | 0.24700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rcq |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 164.399 | 2.530 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.097 | 0.350 |
Number of reflections | 78833 | |
<I/σ(I)> | 7.4 | 2.1 |
Completeness [%] | 99.6 | 97.7 |
Redundancy | 7 | 4.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | 0.1M HEPES, 1.6M ammonium sulfate, pH7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K |