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Crystal structure of a hetero-hexamer coiled coil
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3R46 SEMI-REFINED PDB ENTRY 3R46
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 291 0.2M sodium chloride, 0.1M sodium/potassium phosphate pH 6.5, 25% w/v PEG 1000, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3.03 59.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 148.872 α = 90 b = 50.85 β = 91.05 c = 31.681 γ = 90
Symmetry Space Group C 1 2 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 CCD ADSC QUANTUM 315 2010-10-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 Diamond I04
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 50 88.9 0.098 16 6.3 14338
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 2.07 46.2 0.398 1.8 3.7
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT SEMI-REFINED PDB ENTRY 3R46 2.0011 37.212 14303 714 88.68 0.2132 0.2098 0.2095 0.2768 0.2762
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] -11.305 4.8204 22.8059 -7.0424
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.89 f_angle_d 0.854 f_chiral_restr 0.058 f_bond_d 0.015 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1378 Nucleic Acid Atoms Solvent Atoms 164 Heterogen Atoms 6
Software Software Software Name Purpose PHENIX refinement SCALEPACK data scaling PHASER phasing CNS refinement PDB_EXTRACT data extraction DENZO data reduction