2NLZ
Crystal structure of cephalosporin acylase from Bacillus halodurans
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2005-07-23 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 105.745, 105.745, 385.062 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.700 |
R-factor | 0.2109 |
Rwork | 0.210 |
R-free | 0.24458 |
Structure solution method | SAD |
Starting model (for MR) | NONE |
RMSD bond length | 0.008 |
RMSD bond angle | 1.251 |
Data reduction software | DENZO |
Data scaling software | HKL-2000 |
Phasing software | SHELXS |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.680 |
Rmerge | 0.110 |
Number of reflections | 70277 |
<I/σ(I)> | 6.4 |
Completeness [%] | 96.4 |
Redundancy | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 294 | 200MM SODIUM FORMATE, PH 7.5, 20% PEG 3350, 20% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K |