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Central Coiled-Coil Domain (CCCD) of Drosophila melanogaster Ana2. A natural, parallel, tetrameric coiled-coil bundle.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UO4 PDB ENTRY 1UO4, CHAIN A, RESIS 2 TO 31
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 100 MM HEPES MIX (71% PH 7.2, 29% PH 8.2), 42% PEG 600
Crystal Properties Matthews coefficient Solvent content 1.89 34.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 33.27 α = 90 b = 33.27 β = 90 c = 74.28 γ = 90
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 PILATUS 2014-05-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 Diamond I03
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 0.8 30.36 97.8 0.04 21.5 5.8 41451 2
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 0.8 0.82 79.2 0.55 2.2 3.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1UO4, CHAIN A, RESIS 2 TO 31 0.8 30.36 39348 2099 97.76 0.10681 0.10637 0.1092 0.11564 0.1167 RANDOM 10.697
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] 0.14 0.14 -0.28
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.846 r_sphericity_free 25.709 r_sphericity_bonded 12.483 r_dihedral_angle_3_deg 11.181 r_dihedral_angle_4_deg 9.216 r_rigid_bond_restr 8.337 r_dihedral_angle_1_deg 5.542 r_scbond_it 3.043 r_angle_refined_deg 2.23 r_mcbond_it 2.154
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.846 r_sphericity_free 25.709 r_sphericity_bonded 12.483 r_dihedral_angle_3_deg 11.181 r_dihedral_angle_4_deg 9.216 r_rigid_bond_restr 8.337 r_dihedral_angle_1_deg 5.542 r_scbond_it 3.043 r_angle_refined_deg 2.23 r_mcbond_it 2.154 r_mcbond_other 2.046 r_mcangle_it 1.756 r_angle_other_deg 1.053 r_chiral_restr 0.1 r_bond_refined_d 0.025 r_gen_planes_refined 0.011 r_gen_planes_other 0.003 r_bond_other_d 0.002 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_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 364 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling MOLREP phasing