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Structure of TrmBL2, an archaeal chromatin protein, shows a novel mode of DNA binding.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 291 0.1M Imidazole HCl, pH 8.0, 30% MPD, 10% PEG4000
Crystal Properties Matthews coefficient Solvent content 2.98 58.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.791 α = 90 b = 58.67 β = 92.82 c = 143.074 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2013-09-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.0 SLS X06SA
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 2.4 7.13 99.2 0.1375 8.23 6.5 62275
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 2.4 7.13 1.34 62236 3030 99.26 0.2359 0.2336 0.2372 0.2828 0.2863 81.9447
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 15.486 f_angle_d 0.597 f_chiral_restr 0.029 f_bond_d 0.005 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8542 Nucleic Acid Atoms 861 Solvent Atoms 103 Heterogen Atoms 62
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction XDS data reduction Coot model building PHENIX phasing