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Crystal structure of a parallel 4-helix coiled coil CC-Hex-II- 22
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3R46 PDB ENTRY 3R46
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 291 25 % tert-butanol and 100 mM Tris pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3.67 66.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.67 α = 90 b = 46.67 β = 90 c = 94.06 γ = 90
Symmetry Space Group P 41 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray PIXEL PSI PILATUS 6M 2011-08-22 M SINGLE WAVELENGTH 2 1 x-ray PIXEL PSI PILATUS 6M 2011-08-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.97 Diamond I24 2 SYNCHROTRON DIAMOND BEAMLINE I24 1.7 Diamond I24
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.88 46.7 9046 8847
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3R46 1.88 46.67 8847 8372 422 97.57 0.20878 0.2072 0.2063 0.24324 0.2434 RANDOM 32.497
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] 0.59 0.59 -1.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.322 r_dihedral_angle_3_deg 14.552 r_scangle_it 8.72 r_scbond_it 5.127 r_dihedral_angle_1_deg 5.061 r_mcangle_it 2.811 r_mcbond_it 1.767 r_angle_refined_deg 1.241 r_chiral_restr 0.102 r_bond_refined_d 0.014
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.322 r_dihedral_angle_3_deg 14.552 r_scangle_it 8.72 r_scbond_it 5.127 r_dihedral_angle_1_deg 5.061 r_mcangle_it 2.811 r_mcbond_it 1.767 r_angle_refined_deg 1.241 r_chiral_restr 0.102 r_bond_refined_d 0.014 r_gen_planes_refined 0.013 r_bond_other_d r_angle_other_deg r_dihedral_angle_4_deg r_gen_planes_other 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_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 478 Nucleic Acid Atoms Solvent Atoms 72 Heterogen Atoms 21
Software Software Software Name Purpose REFMAC refinement PHENIX refinement