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2YU9

RNA polymerase II elongation complex in 150 mm MG+2 with UTP

Replaces:  2NVS
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSSRL BEAMLINE BL11-1
Synchrotron siteSSRL
BeamlineBL11-1
Temperature [K]100
Detector technologyCCD
Collection date2005-03-15
DetectorADSC QUANTUM 315
Spacegroup nameC 1 2 1
Unit cell lengths170.610, 222.729, 196.160
Unit cell angles90.00, 101.87, 90.00
Refinement procedure
Resolution19.980 - 3.400
R-factor0.28517
Rwork0.283
R-free0.34392
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1sfo
RMSD bond length0.017
RMSD bond angle1.474
Refinement softwareREFMAC (5.2.0019)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]20.0003.500
High resolution limit [Å]3.4003.400
Number of reflections91438
<I/σ(I)>10.41.3
Completeness [%]93.076.6
Redundancy2.61.4
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP7298200MM NH4OAC, 150MM MG(OAC)2, 50MM HEPES, PH 7.0, 5% PEG6000, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystallization Reagents
IDcrystal IDsolution IDreagent nameconcentrationdetails
111NH4OAc
211Mg(OAc)2
311Hepes
411PEG6000
512NH4OAc
612Mg(OAc)2
712Hepes
812PEG6000

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