X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP277Protein solution (10 mg/ml MmcR Protein, 0.05 M NaCl, 0.02 M Tris pH 8) mixed in a 1:1 ratio with the well solution (10% PEG4K, 15% MPD, 0.1 M CaCl2, 0.1 M MES pH 6.0) Cryoprotected with 25% ethylene glycol, 10% PEG4K, 15% MPD, 0.1 M CaCl2, 0.1 M MES pH 6.0, vapor diffusion, hanging drop, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
2.3547.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 88.372α = 90
b = 98.918β = 90
c = 171.119γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDAdjustable focusing mirrors in K-B geometry2008-07-31MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D0.97945,0.96421APS23-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.915098.60.11311.54513.6115235
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.911.9887.90.572.4289.210169

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMAD1.9119.6531.32114971576398.940.1760.1740.2123.386
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.0510.037-0.081
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.181
f_angle_d1
f_chiral_restr0.064
f_bond_d0.006
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10296
Nucleic Acid Atoms
Solvent Atoms871
Heterogen Atoms140

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SHARPphasing
DMphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling