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CRYSTAL STRUCTURE OF CENP-C IN COMPLEX WITH THE NUCLEOSOME CORE PARTICLE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PYO 2PYO, 3MVD experimental model PDB 3MVD 2PYO, 3MVD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 294 10% MPD, 40MM SODIUM CACODYLATE, 24MM SPERMINE TETRA-HCL, 80MM SODIUM CHLORIDE, 20MM MAGNESIUM CHLORIDE; RESERVIOR 35% MPD. PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K
Crystal Properties Matthews coefficient Solvent content 2.63 53.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.994 α = 90 b = 176.102 β = 90 c = 208.846 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 274 CCD ADSC QUANTUM 315 2012-08-13 M SINGLE WAVELENGTH 2 1 x-ray 274 CCD ADSC QUANTUM 315 2012-06-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 1.033 APS 23-ID-D 2 SYNCHROTRON NSLS BEAMLINE X29A 1.075 NSLS X29A
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 3.5 50 96.1 0.118 11 4 48623 -3 122.9
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 3.5 3.56 78.7 0.695 1.5 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 2PYO, 3MVD 3.5 49.543 1.33 48623 1838 99.94 0.2382 0.2362 0.2395 0.2856 0.2871 Random 157.6
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 26.071 f_angle_d 0.559 f_chiral_restr 0.022 f_bond_d 0.003 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12002 Nucleic Acid Atoms 11972 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data scaling Blu-Ice data collection CBASS data collection HKL-2000 data scaling CNS refinement PHASER phasing XDS data reduction SCALEPACK data scaling