1QNR
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 QUANTUM 4 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 50.748, 54.922, 61.363 |
Unit cell angles | 90.00, 111.73, 90.00 |
Refinement procedure
Resolution | 19.800 - 1.400 |
Rwork | 0.124 |
R-free | 0.17100 |
Structure solution method | OTHER |
RMSD bond length | 0.023 |
RMSD bond angle | 0.038 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.420 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.063 * | 0.240 |
Number of reflections | 50979 | |
<I/σ(I)> | 17.3 | 2.6 |
Completeness [%] | 91.2 | 50.3 |
Redundancy | 3.2 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 7.5 * | 293 * | 2M AMMONIUM SULPHATE, 0.1M GLYCINE 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) |