3D9Q
Proteinase K by LB nanotemplate method before high X-Ray dose on ESRF ID23-1 beamline
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Detector technology | CCD |
Collection date | 2007-07-02 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.97625 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 67.760, 67.760, 101.609 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.650 - 1.430 |
R-factor | 0.213 |
Rwork | 0.211 |
R-free | 0.24100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ptk |
RMSD bond length | 0.007 |
RMSD bond angle | 1.126 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.2.25) |
Phasing software | REFMAC |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 56.375 | 1.500 |
High resolution limit [Å] | 1.426 | 1.430 |
Rmerge | 0.115 | 0.485 |
Total number of observations | 1690 | |
Number of reflections | 32221 | |
<I/σ(I)> | 4.8 | 1.3 |
Completeness [%] | 72.2 | 21.4 |
Redundancy | 4.2 | 1.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 20mg/ml of protein in 25mM HEPES, pH7.0, reservoir solution composed by 25mM HEPES and 400mM Na/K tartrate at pH7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |