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6CY4

RNA octamer containing 2'-OMe, 4'- Cbeta-OMe U.

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 21-ID-D
Synchrotron siteAPS
Beamline21-ID-D
Temperature [K]100
Detector technologyPIXEL
Collection date2017-08-08
DetectorDECTRIS EIGER X 9M
Wavelength(s)0.9790
Spacegroup nameH 3
Unit cell lengths90.438, 90.438, 64.123
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution18.727 - 1.851
R-factor0.2498
Rwork0.227
R-free0.23120
Structure solution methodSAD
Data reduction softwarexia2
Data scaling softwarexia2
Phasing softwareSHELXDE
Refinement softwarePHENIX (1.13_2992)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]18.7271.920
High resolution limit [Å]1.8511.850
Rmerge0.1442.000
Rpim0.1900.579
Number of reflections164931637
<I/σ(I)>17.9
Completeness [%]98.4
Redundancy51.3
CC(1/2)0.9990.478
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP6.62931 mM RNA; 40 mM sodium cacodylate, 80 mM sodium chloride, 12 mM potassium chloride, 20 mM magnesium chloride, 12 mM spermine; reservoir 40 % MPD

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