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1TQF

Crystal structure of human Beta secretase complexed with inhibitor

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Temperature [K]95
Detector technologyIMAGE PLATE
DetectorRIGAKU RAXIS IV
Wavelength(s)1.5418
Spacegroup nameC 2 2 21
Unit cell lengths104.916, 128.181, 76.272
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution6.000 - 1.800
Rwork0.221
R-free0.25600
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1fkn
RMSD bond length0.007
RMSD bond angle1.500
Data reduction softwareHKL-2000
Data scaling softwareSCALEPACK
Phasing softwareAMoRE
Refinement softwareCNX (2000.1)
Data quality characteristics
 Overall
Low resolution limit [Å]100.000
High resolution limit [Å]1.790
Rmerge0.067
Number of reflections46287
<I/σ(I)>20
Completeness [%]95.9
Redundancy5
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP7.52931.5M Lithium sulfate, 0.1M HEPES Buffer, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

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