5MP3

Crystal structure of DC8E8 Fab in the complex with a 30-mer tau peptide at pH 6.5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529520% PEG 8000, 0.1 M Na-cacodylate, 0.2 M Mg-acetate
Crystal Properties
Matthews coefficientSolvent content
2.3647.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.85α = 90
b = 89.89β = 90.11
c = 83.6γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR555 FLAT PANEL2009-02-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X110.815EMBL/DESY, HAMBURGX11

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim 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
12.7544.9499.80.1080.1290.99310.983.46123880-346.056
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)
12.752.8298.90.7870.5981.523.073

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdbid 4OZ42.7544.9422740113699.250.20140.1990.2495RANDOM47.15
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]
-22.17-7.1337.66-15.49
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.315
r_dihedral_angle_4_deg17.42
r_dihedral_angle_3_deg16.057
r_dihedral_angle_1_deg6.744
r_angle_refined_deg1.656
r_angle_other_deg0.998
r_chiral_restr0.088
r_bond_refined_d0.013
r_bond_other_d0.007
r_gen_planes_refined0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.315
r_dihedral_angle_4_deg17.42
r_dihedral_angle_3_deg16.057
r_dihedral_angle_1_deg6.744
r_angle_refined_deg1.656
r_angle_other_deg0.998
r_chiral_restr0.088
r_bond_refined_d0.013
r_bond_other_d0.007
r_gen_planes_refined0.007
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6773
Nucleic Acid Atoms
Solvent Atoms58
Heterogen Atoms

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction