3D5Y
High resolution crystal structure of 1,5-alpha-arabinanase catalytic mutant (AbnBE201A)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SLS BEAMLINE X10SA |
| Synchrotron site | SLS |
| Beamline | X10SA |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-06-26 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 0.978578 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 85.854, 89.672, 75.503 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.220 |
| R-factor | 0.1581 |
| R-free | 0.19230 |
| Structure solution method | AB INITIO |
| Starting model (for MR) | 3cu9 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 0.029 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | SHELX |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.240 |
| High resolution limit [Å] | 1.220 | 1.220 |
| Rmerge | 0.068 | 0.240 |
| Number of reflections | 83088 | |
| <I/σ(I)> | 16.6 | |
| Completeness [%] | 96.0 | |
| Redundancy | 16 | 10.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 295 | 1.9M lithium sulfate, 0.1M Tris buffer pH 8.5, 4%(w/v) PEG 400, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
