9QNK | pdb_00009qnk

Tau pT245 phosphopeptide binding to 14-3-3sigma


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3IQU 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2770.095 M HEPES pH=7.1-7.7 0.19 M CaCl2 5% glycerol 24-29% PEG400
Crystal Properties
Matthews coefficientSolvent content
2.6854.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.915α = 90
b = 113.043β = 90
c = 63.168γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 9M2024-06-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.873128ESRFID23-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.645.9686.50.99914.612.334194
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.630.7772.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.645.9632431173986.520.169390.168010.19060.195810.2137RANDOM23.704
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]
0.47-0.12-0.35
RMS Deviations
KeyRefinement Restraint Deviation
r_scbond_it15.515
r_scbond_other14.812
r_long_range_B_other14.751
r_long_range_B_refined14.622
r_scangle_other14.474
r_dihedral_angle_3_deg14.465
r_mcbond_it11.087
r_mcbond_other10.668
r_mcangle_other9.759
r_mcangle_it9.742
RMS Deviations
KeyRefinement Restraint Deviation
r_scbond_it15.515
r_scbond_other14.812
r_long_range_B_other14.751
r_long_range_B_refined14.622
r_scangle_other14.474
r_dihedral_angle_3_deg14.465
r_mcbond_it11.087
r_mcbond_other10.668
r_mcangle_other9.759
r_mcangle_it9.742
r_dihedral_angle_1_deg5.342
r_angle_refined_deg1.367
r_angle_other_deg0.524
r_chiral_restr0.068
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1928
Nucleic Acid Atoms
Solvent Atoms184
Heterogen Atoms4

Software

Software
Software NamePurpose
PDB-REDOrefinement
autoPROCdata reduction
Aimlessdata scaling
MOLREPphasing