2ZY4
dodecameric L-aspartate beta-decarboxylase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-17A |
Synchrotron site | Photon Factory |
Beamline | BL-17A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-02-28 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 1.0000 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 149.953, 217.149, 207.154 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.000 |
R-factor | 0.1589 |
Rwork | 0.157 |
R-free | 0.20450 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2zy3 |
RMSD bond length | 0.015 |
RMSD bond angle | 1.715 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.068 | 0.344 |
Number of reflections | 224783 | |
<I/σ(I)> | 12.6 | 1.6 |
Completeness [%] | 99.7 | 100 |
Redundancy | 3.27 | 3.16 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.8 | 277 | 15% PEG 4000, 0.1M lithium sulfate, 0.1M Tric-HCl(pH 7.4), additive 0.25M imidazole/HCl (pH 5.8), VAPOR DIFFUSION, HANGING DROP, temperature 277K |