2BNJ
The xylanase TA from Thermoascus aurantiacus utilizes arabinose decorations of xylan as significant substrate specificity determinants.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2004-02-26 |
Detector | RIGAKU RAXIS IV |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 88.224, 49.462, 77.384 |
Unit cell angles | 90.00, 125.38, 90.00 |
Refinement procedure
Resolution | 63.120 - 1.600 |
R-factor | 0.117 |
Rwork | 0.115 |
R-free | 0.14700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1i1x |
RMSD bond length | 0.011 |
RMSD bond angle | 1.409 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.450 | 1.610 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.030 | 0.070 |
Number of reflections | 34409 | |
<I/σ(I)> | 25.12 | 9.31 |
Completeness [%] | 95.8 | 88 |
Redundancy | 2.64 | 2.44 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 13.5% PEG 6K, 2.5MM FAX2, 4MG/ML TA PROTEIN. |