1QNS
The 3-D structure of a Trichoderma reesei b-mannanase from glycoside hydrolase family 5
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SRS BEAMLINE PX9.6 |
Synchrotron site | SRS |
Beamline | PX9.6 |
Temperature [K] | 110 |
Detector technology | CCD |
Detector | ADSC CCD |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 50.180, 54.600, 60.760 |
Unit cell angles | 90.00, 111.23, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.500 |
Rwork | 0.111 |
R-free | 0.15700 |
Structure solution method | OTHER |
RMSD bond length | 0.013 |
RMSD bond angle | 0.029 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.530 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.042 * | 0.010 |
Number of reflections | 40304 | |
<I/σ(I)> | 22.4 | 8.4 |
Completeness [%] | 84.1 | 52.4 |
Redundancy | 2.4 | 1.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 7.5 * | 293 * | 2M AMMONIUM SULPHATE 0.1M TRIS-HCL PH 8.5 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | enzyme | 22 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 10 (mM) | |
3 | 1 | reservoir | ammonium sulfate | 2 (M) | |
4 | 1 | reservoir | Tris-HCl | 0.1 (M) |