5A8D
The high resolution structure of a novel alpha-L-arabinofuranosidase (CtGH43) from Clostridium thermocellum ATCC 27405
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I04 |
| Synchrotron site | Diamond |
| Beamline | I04 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2013-09-29 |
| Detector | DECTRIS PILATUS 6M |
| Spacegroup name | P 4 3 2 |
| Unit cell lengths | 139.990, 139.990, 139.990 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 139.990 - 1.650 |
| R-factor | 0.17053 |
| Rwork | 0.169 |
| R-free | 0.19327 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3c7e |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.784 |
| Data reduction software | XDS |
| Data scaling software | xia2 |
| Phasing software | BALBES |
| Refinement software | REFMAC (5.8.0123) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 57.150 | 1.680 |
| High resolution limit [Å] | 1.650 | 1.650 |
| Rmerge | 0.091 | 1.150 |
| Rpim | 0.020 | 0.360 |
| Number of reflections | 56751 | 5554 |
| <I/σ(I)> | 20 | 1.8 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 20.7 | 11.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 120 MG ML-1 PROTEIN IN: 0.1 M SODIUM ACETATE PH 4.5, 2.0 M AMMONIUM SULPHATE CRYOPROTECTANT 30% GLYCEROL ADDED TO ABOVE BUFFER. |
