3PG0

Crystal structure of designed 3-fold symmetric protein, ThreeFoil


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52982.0 M ammonium sulfate, 0.1 M bis-tris, protein concentration = 7 mg/mL, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.5922.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.012α = 90
b = 45.012β = 90
c = 113.439γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2010-03-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.5418

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
11.6235.2699.50.06813.76.251553315533
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)
11.621.68960.3633.54.29

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 1KNM1.6235.2581.371549715504108699.520.16730.1660.1843
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]
-1.4738-1.47382.9475
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d21.086
f_angle_d1.074
f_chiral_restr0.074
f_bond_d0.006
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1077
Nucleic Acid Atoms
Solvent Atoms115
Heterogen Atoms55

Software

Software
Software NamePurpose
d*TREKdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
d*TREKdata reduction
BALBESphasing
MOLREPphasing