6VVS
Crystal structure of a Mycobacterium smegmatis RNA polymerase transcription initiation complex with antibiotic Sorangicin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 80 |
Detector technology | PIXEL |
Collection date | 2016-04-24 |
Detector | DECTRIS PILATUS 6M-F |
Wavelength(s) | 0.9791 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 132.461, 162.908, 139.325 |
Unit cell angles | 90.00, 107.32, 90.00 |
Refinement procedure
Resolution | 54.665 - 3.112 |
R-factor | 0.2168 |
Rwork | 0.216 |
R-free | 0.25800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5tw1 |
RMSD bond length | 0.003 |
RMSD bond angle | 0.571 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX (v0) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 55.000 | 55.000 | 3.210 |
High resolution limit [Å] | 3.100 | 6.680 | 3.100 |
Rmerge | 0.162 | 0.053 | 2.045 |
Rmeas | 0.170 | 0.055 | 2.191 |
Rpim | 0.051 | 0.017 | 0.762 |
Total number of observations | 1026574 | ||
Number of reflections | 98175 | 10208 | 8435 |
<I/σ(I)> | 5.6 | ||
Completeness [%] | 97.7 | 100 | 83.8 |
Redundancy | 10.5 | 10.7 | 7.1 |
CC(1/2) | 0.999 | 0.529 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 295 | 0.1 M Bis-Tris, pH 6.0, 0.2 M lithium sulfate, 20% w/v PEG3350, 2.5% v/v ethylene glycol, 1% v/v DMSO |