2ZAC
Crystal Structure of Family 7 Alginate Lyase A1-II' Y284F in Complex with Product (MMG)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL38B1 |
Synchrotron site | SPring-8 |
Beamline | BL38B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-09-26 |
Detector | RIGAKU JUPITER 210 |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 34.935, 68.884, 80.433 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.650 - 1.500 |
R-factor | 0.15978 |
Rwork | 0.158 |
R-free | 0.19116 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2cws |
RMSD bond length | 0.008 |
RMSD bond angle | 1.349 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.048 | 0.226 |
Number of reflections | 30655 | |
<I/σ(I)> | 20.8 | 4.4 |
Completeness [%] | 96.3 | 74.1 |
Redundancy | 8.8 | 4.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 293 | 10% PEG1000, 15% PEG8000, 0.2M calcium acetate, 0.05M sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |