6YX1

Crystal structure of SHANK1 PDZ in complex with a peptide-small molecule hybrid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2930.1 M HEPES 7.75 PEG 400 40% 30% w/v Trimethylamine N-oxide dihydrate
Crystal Properties
Matthews coefficientSolvent content
2.5551.83

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.668α = 90
b = 65.912β = 90
c = 85.637γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2019-01-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04-10.91587DiamondI04-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.70852.23281.880.050.015119.112.32332633.77
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.7081.8081.8380.6120.7061.2

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-VALUE1Q3O1.852.231.3422226191492.170.2250.22220.255144.99
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_d20.8415
f_angle_d0.8834
f_chiral_restr0.0587
f_bond_d0.0082
f_plane_restr0.0063
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1614
Nucleic Acid Atoms
Solvent Atoms113
Heterogen Atoms92

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
PDB_EXTRACTdata extraction
STARANISOdata scaling
autoPROCdata scaling
PHASERphasing
Cootmodel building
XDSdata reduction