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Crystal structure of histone chaperone Asf1 in complex with a C-terminus of histone H3
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CU9 PDB Entry 2CU9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 PEG6000, AS, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.02 59.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.155 α = 107.35 b = 52.13 β = 105.94 c = 60.654 γ = 93.95
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 120 CCD RIGAKU JUPITER 210 2005-07-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL26B1 1.0 SPring-8 BL26B1
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 1.8 50 94.1 0.056 2.3 41187 38738 -3
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) 1.8 1.86 91.4 0.191 2 3746
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB Entry 2CU9 1.8 50 39213 36782 1956 93.8 0.21514 0.21364 0.24352 RANDOM 27.12
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] 0.54 -0.27 -0.28 -0.69 -1.66 -1.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.388 r_scangle_it 5.304 r_scbond_it 3.253 r_mcangle_it 2.126 r_angle_refined_deg 1.75 r_mcbond_it 1.218 r_symmetry_vdw_refined 0.211 r_nbd_refined 0.205 r_chiral_restr 0.136 r_xyhbond_nbd_refined 0.134
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.388 r_scangle_it 5.304 r_scbond_it 3.253 r_mcangle_it 2.126 r_angle_refined_deg 1.75 r_mcbond_it 1.218 r_symmetry_vdw_refined 0.211 r_nbd_refined 0.205 r_chiral_restr 0.136 r_xyhbond_nbd_refined 0.134 r_symmetry_hbond_refined 0.115 r_bond_refined_d 0.022 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2619 Nucleic Acid Atoms Solvent Atoms 219 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement BL26B1 data collection HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing