4KBG
almost closed conformation of the helicase core of the RNA helicase Hera
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2012-06-20 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.99997 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 127.200, 128.702, 101.761 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.348 - 2.540 |
R-factor | 0.1884 |
Rwork | 0.186 |
R-free | 0.23750 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2gxs 2db3 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.142 |
Data reduction software | XDS |
Data scaling software | SADABS |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: dev_1327)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.240 | 2.640 |
High resolution limit [Å] | 2.540 | 2.540 |
Number of reflections | 27922 | |
<I/σ(I)> | 8.19 | 1.03 |
Completeness [%] | 99.9 | 99.8 |
Redundancy | 6.66 | 6.63 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | VAPOR DIFFUSION, SITTING DROP, temperature 293K |