4G92

CCAAT-binding complex from Aspergillus nidulans with DNA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.1 M HEPES, 0.2 M (NH4)2SO4, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.261.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.04α = 90
b = 72.89β = 90
c = 145.89γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2012-01-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.0SLSX06SA

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
11.84095.30.05911.73.7572335454322
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)
11.81.996.80.3952.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 4G911.8105183249104272895.330.158430.156740.19008RANDOM34.795
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]
0.58-1.570.99
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free31.457
r_dihedral_angle_2_deg30.422
r_dihedral_angle_4_deg15.848
r_sphericity_bonded14.754
r_dihedral_angle_3_deg13.148
r_dihedral_angle_1_deg4.248
r_rigid_bond_restr2.638
r_angle_refined_deg1.093
r_chiral_restr0.071
r_bond_refined_d0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free31.457
r_dihedral_angle_2_deg30.422
r_dihedral_angle_4_deg15.848
r_sphericity_bonded14.754
r_dihedral_angle_3_deg13.148
r_dihedral_angle_1_deg4.248
r_rigid_bond_restr2.638
r_angle_refined_deg1.093
r_chiral_restr0.071
r_bond_refined_d0.006
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2192
Nucleic Acid Atoms1025
Solvent Atoms533
Heterogen Atoms10

Software

Software
Software NamePurpose
XDSdata scaling
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling