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The structure of the Suv4-20h2 ternary complex with histone H4
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3RQ4 PDB ENTRY 3RQ4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 PROTEIN WAS CRYSTALLIZED FROM 9% PEG 3350, 0.1 M HEPES PH 6.5
Crystal Properties Matthews coefficient Solvent content 2.25 44.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.27 α = 90 b = 65.17 β = 90 c = 209.49 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 77 CCD ADSC QUANTUM 315 KIRKPATRICK BAEZ BIMORPH MIRROR PAIR 2012-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 Diamond I02
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.1 55.3 97.3 0.04 16.9 3.4 29593 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.07 2.13 82 0.36 2 2.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (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 Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3RQ4 2.07 55.33 29593 1570 97.05 0.19498 0.19255 0.1934 0.24039 0.2382 RANDOM 37.003
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] -0.55 1.39 -0.84
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.306 r_dihedral_angle_4_deg 18.8 r_dihedral_angle_3_deg 17.332 r_dihedral_angle_1_deg 6.532 r_angle_refined_deg 1.875 r_angle_other_deg 1.377 r_chiral_restr 0.104 r_bond_refined_d 0.017 r_gen_planes_refined 0.009 r_bond_other_d 0.005
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.306 r_dihedral_angle_4_deg 18.8 r_dihedral_angle_3_deg 17.332 r_dihedral_angle_1_deg 6.532 r_angle_refined_deg 1.875 r_angle_other_deg 1.377 r_chiral_restr 0.104 r_bond_refined_d 0.017 r_gen_planes_refined 0.009 r_bond_other_d 0.005 r_gen_planes_other 0.004 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3638 Nucleic Acid Atoms Solvent Atoms 147 Heterogen Atoms 93
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALEPACK data scaling PHASER phasing