5FBG
S1 nuclease from Aspergillus oryzae, mutant D65N, in complex with phosphate, 2'-deoxycytidine and 2'-deoxyguanosine.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.2 |
Synchrotron site | BESSY |
Beamline | 14.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-12-04 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.91841 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 106.760, 106.760, 127.910 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 37.470 - 1.970 |
R-factor | 0.15889 |
Rwork | 0.158 |
R-free | 0.18705 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | our previous model of S1 |
RMSD bond length | 0.016 |
RMSD bond angle | 1.598 |
Data reduction software | iMOSFLM |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0131) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.470 | 2.020 |
High resolution limit [Å] | 1.970 | 1.970 |
Rmerge | 0.131 | 0.645 |
Number of reflections | 59852 | |
<I/σ(I)> | 9.3 | 2 |
Completeness [%] | 99.6 | 97.6 |
Redundancy | 5.8 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 291 | 0.2 M Sodium chloride, 0.1 M BIS-TRIS pH 5.5, 25% w/v Polyethylene glycol 3,350 |