2WB1
The complete structure of the archaeal 13-subunit DNA-directed RNA Polymerase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC CCD |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 196.095, 211.871, 238.905 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.200 - 3.520 |
R-factor | 0.335 |
Rwork | 0.333 |
R-free | 0.38400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1EN0 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.280 |
Data scaling software | SCALEPACK |
Phasing software | GLRF |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.200 | 3.620 |
High resolution limit [Å] | 3.520 | 3.520 |
Rmerge | 0.160 | 0.480 |
Number of reflections | 114084 | |
<I/σ(I)> | 10.1 | 2 |
Completeness [%] | 93.0 | 62.1 |
Redundancy | 6.2 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 6.5 | 7MG/ML ENZYME, 150 MM KCL, 100MM SRCL2, 100MM CACODYLATE PH 6.5, 12% PEG MME 5K |