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3GFT

Human K-Ras (Q61H) in complex with a GTP analogue

Replaces:  2PMX
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Source detailsRIGAKU FR-E DW
Temperature [K]100
Detector technologyIMAGE PLATE
Collection date2007-04-02
DetectorRIGAKU RAXIS
Wavelength(s)1.5418
Spacegroup nameP 21 21 21
Unit cell lengths63.535, 118.275, 156.836
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution20.000 - 2.270
R-factor0.215
Rwork0.213
R-free0.26700
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1agp
RMSD bond length0.015
RMSD bond angle1.423
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwarePHASER
Refinement softwareREFMAC (5.4.0069)
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]20.00020.0002.170
High resolution limit [Å]2.1004.5102.100
Rmerge0.1510.0530.945
Number of reflections69383
<I/σ(I)>6.7
Completeness [%]99.899.699.4
Redundancy6.56.46.2
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION4.529120% PEG 3350, 0.2M Lithium citrate, pH 4.5, VAPOR DIFFUSION, temperature 291K

219869

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