X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.63004% PEG 4000, 0.1M Sodium acetate, 1mM H1bK26me2 peptide, 0.1 M Sodium acetate pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Crystal Properties
Matthews coefficientSolvent content
3.1560.93

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.518α = 90
b = 94.195β = 90
c = 59.009γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXISvarimax2006-12-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+ DW1.54000

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.6534.6398.50.0575.75738257382

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 2PQW1.6534.635443554435290198.30.203740.203740.202330.23008RANDOM29.596
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]
-0.210.150.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.587
r_dihedral_angle_4_deg21.092
r_dihedral_angle_3_deg13.996
r_dihedral_angle_1_deg6.138
r_scangle_it3.229
r_scbond_it2.177
r_mcangle_it1.626
r_angle_refined_deg1.342
r_mcbond_it0.928
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.587
r_dihedral_angle_4_deg21.092
r_dihedral_angle_3_deg13.996
r_dihedral_angle_1_deg6.138
r_scangle_it3.229
r_scbond_it2.177
r_mcangle_it1.626
r_angle_refined_deg1.342
r_mcbond_it0.928
r_nbtor_refined0.307
r_nbd_refined0.205
r_symmetry_vdw_refined0.185
r_symmetry_hbond_refined0.174
r_xyhbond_nbd_refined0.133
r_chiral_restr0.102
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2608
Nucleic Acid Atoms
Solvent Atoms521
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
CrystalCleardata collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing