6SPV

Crystal structure of PDZ1-2 from PSD-95


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52770.2 M calcium acetate; 0.1 M sodium cacodylate; 40% v/v PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.7354.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.38α = 90
b = 50.38β = 90
c = 178.27γ = 90
Symmetry
Space GroupI 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80PIXELDECTRIS PILATUS 2M2014-07-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.920DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.0448.4899.40.050.99924.411.114015
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.042.0997.60.5470.8512.85.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3rl7, 3rl82.0448.481399473599.3890.2260.22440.259765.303
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]
-0.256-0.2560.513
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.327
r_dihedral_angle_3_deg11.507
r_dihedral_angle_4_deg9.216
r_lrange_it7.107
r_dihedral_angle_1_deg5.223
r_scangle_it2.889
r_mcangle_it2.565
r_scbond_it1.752
r_mcbond_it1.436
r_angle_refined_deg0.996
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.327
r_dihedral_angle_3_deg11.507
r_dihedral_angle_4_deg9.216
r_lrange_it7.107
r_dihedral_angle_1_deg5.223
r_scangle_it2.889
r_mcangle_it2.565
r_scbond_it1.752
r_mcbond_it1.436
r_angle_refined_deg0.996
r_nbtor_refined0.294
r_nbd_refined0.179
r_symmetry_nbd_refined0.166
r_symmetry_xyhbond_nbd_refined0.132
r_xyhbond_nbd_refined0.1
r_chiral_restr0.064
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1416
Nucleic Acid Atoms
Solvent Atoms40
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
xia2data reduction
XDSdata reduction
SCALAdata scaling
pointlessdata scaling
PHASERphasing