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5NWT

Crystal Structure of Escherichia coli RNA polymerase - Sigma54 Holoenzyme complex

Replaces:  5BYH
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsDIAMOND BEAMLINE I04
Synchrotron siteDiamond
BeamlineI04
Temperature [K]100
Detector technologyPIXEL
Collection date2014-12-11
DetectorDECTRIS PILATUS 6M-F
Wavelength(s)0.97949
Spacegroup nameP 21 21 2
Unit cell lengths208.477, 151.525, 195.279
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution195.280 - 3.760
R-factor0.3161
Rwork0.313
R-free0.37050
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)4yg2
Data reduction softwareXDS
Data scaling softwareAimless
Phasing softwarePHASER
Refinement softwareREFMAC (5.8.0158)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]29.7803.890
High resolution limit [Å]3.7603.760
Rmerge0.0870.750
Rpim0.0310.356
Number of reflections593335578
<I/σ(I)>14.11.9
Completeness [%]98.491.2
Redundancy8.34.7
CC(1/2)0.9990.845
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP7.92919% PEG8000, 18% Ethylene glycol, 100mM Sodium HEPES/MOPS Buffer, 0.03M NaF, 0.03M NaBr, 0.03M NaI, 0-10mM DTT

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