5HO0
Crystal structure of AbnA (closed conformation), a GH43 extracellular arabinanase from Geobacillus stearothermophilus
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-12-10 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.976 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 73.715, 82.614, 131.704 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 42.250 - 2.350 |
R-factor | 0.18237 |
Rwork | 0.178 |
R-free | 0.25473 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2x8t |
RMSD bond length | 0.013 |
RMSD bond angle | 1.563 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.390 |
High resolution limit [Å] | 2.350 | 2.350 |
Rmerge | 0.104 | 0.560 |
Number of reflections | 33468 | |
<I/σ(I)> | 8.4 | 2.2 |
Completeness [%] | 98.0 | 86 |
Redundancy | 6 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 17%-19% PEG 6K, 0.2M NaCl, 0.1M HEPES buffer, pH 7 |