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3ATA

Crystal Structure of the Kir3.2 Cytoplasmic Domain (Na+-free crystal soaked in 10 mM barium chloride and 10 mM Spermine)

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSPRING-8 BEAMLINE BL44XU
Synchrotron siteSPring-8
BeamlineBL44XU
Temperature [K]100
Detector technologyCCD
Collection date2010-06-02
DetectorRAYONIX MX225HE
Wavelength(s)1.6000
Spacegroup nameI 4 2 2
Unit cell lengths81.691, 81.691, 172.429
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution47.990 - 3.490
R-factor0.2295
Rwork0.221
R-free0.28020
Structure solution methodMOLECULAR REPLACEMENT
RMSD bond length0.009
RMSD bond angle1.117
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Refinement softwareREFMAC (5.5.0109)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]50.0003.630
High resolution limit [Å]3.4903.500
Rmerge0.1630.564
Number of reflections104393
<I/σ(I)>23.55.25
Completeness [%]100.099.7
Redundancy26.117.9
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1hanging drop8277Ethanol, pH 8.0, hanging drop, temperature 277K

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