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3DGD

Crystal structure of the F87M/L110M mutant of human transthyretin at pH 4.6

Replaces:  3CYK
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsLNLS BEAMLINE W01B-MX2
Synchrotron siteLNLS
BeamlineW01B-MX2
Temperature [K]100
Detector technologyCCD
Collection date2008-03-27
DetectorMARMOSAIC 300 mm CCD
Wavelength(s)1.3050
Spacegroup nameP 1 21 1
Unit cell lengths46.950, 60.690, 82.990
Unit cell angles90.00, 89.98, 90.00
Refinement procedure
Resolution19.370 - 1.383
R-factor0.159
Rwork0.157
R-free0.20200
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1F41 POLY ALA
RMSD bond length0.030
RMSD bond angle2.633
Data reduction softwareMOSFLM
Data scaling softwareSCALA
Phasing softwareMOLREP
Refinement softwareREFMAC (5.2)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]83.0451.460
High resolution limit [Å]1.3831.383
Rmerge0.0560.774
Number of reflections92482
<I/σ(I)>7.11
Completeness [%]97.094.7
Redundancy7.17
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP4.6293ZINC ACETATE 0.2 M, SODIUM CITRATE 0.1 M, AMMONIUM SULFATE 2,0M, PH 4,6; CRYSTALS WERE SOAKED IN MOTHER LIQUOR SUPPLEMENTED WITH 10 % GLYCEROL BEFORE FREEZING IN LIQUID NITROGEN, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K, pH 4.60

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