6ZVQ

Complex between SMAD2 MH2 domain and peptide from Ski corepressor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.62931.5M Ammonium Sulphate, 0.15M Sodium Potassium Tartrate, 0.08M Tri-Sodium Citrate pH 5.6, 25% v/v Glycerol
Crystal Properties
Matthews coefficientSolvent content
2.44949.809

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 113.82α = 90
b = 113.82β = 90
c = 113.82γ = 90
Symmetry
Space GroupI 21 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MMirrors2017-10-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I240.9686DiamondI24

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
12.0356.9199.950.1250.13190.041670.99812.24101598337.09
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.0312.1041001.4691.5470.48460.6351.8910.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1khx2.0356.911.3315983144099.940.16650.16410.210143.13
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.9009
f_angle_d0.9182
f_chiral_restr0.0545
f_bond_d0.0073
f_plane_restr0.0065
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1763
Nucleic Acid Atoms
Solvent Atoms76
Heterogen Atoms88

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
xia2data reduction
xia2data scaling
PHASERphasing