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8T73

Crystal structure of KRAS4a-R151G with bound GDP and Mg ion

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 24-ID-E
Synchrotron siteAPS
Beamline24-ID-E
Temperature [K]100
Detector technologyPIXEL
Collection date2017-08-03
DetectorDECTRIS EIGER X 16M
Wavelength(s)0.9791
Spacegroup nameP 3
Unit cell lengths84.779, 84.779, 41.735
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution42.390 - 1.500
R-factor0.1555
Rwork0.154
R-free0.18790
Structure solution methodMOLECULAR REPLACEMENT
RMSD bond length0.011
RMSD bond angle1.142
Data reduction softwareXDS
Data scaling softwareXDS
Phasing softwarePHASER
Refinement softwarePHENIX (1.20.1_4487)
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]42.39042.3901.590
High resolution limit [Å]1.5004.4701.500
Rmerge0.0620.0430.463
Rmeas0.0670.0470.518
Number of reflections5261720307326
<I/σ(I)>17.94
Completeness [%]97.3
Redundancy6.5
CC(1/2)0.9990.9980.885
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP293100 mM HEPES pH 7.4, 2 M ammonium sulfate , 0.1 M MgCl2.6H2O

224004

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