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Twelve Chloride Ions Drive Assembly of Human alpha345 Collagen IV NC1 domain
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6MPX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 295 PEG 200, sodium chloride, tris
Crystal Properties Matthews coefficient Solvent content 2.82 56.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 128.42 α = 90 b = 128.42 β = 90 c = 104.71 γ = 90
Symmetry Space Group P 41 21 2
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 RAYONIX MX300HE MD2 2018-04-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97857 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 1.76 68.6 100 0.083 0.089 0.031 0.998 13.1 8.2 86926 20.597
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.76 1.79 100 0.488 0.521 0.182 0.937 3.4 8.2
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 6mpx 1.76 45.4 1.34 86814 2000 99.96 0.1395 0.139 0.1403 0.1615 0.1622 30.49
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 18.7408 f_angle_d 0.8962 f_chiral_restr 0.057 f_plane_restr 0.0061 f_bond_d 0.0059
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5231 Nucleic Acid Atoms Solvent Atoms 357 Heterogen Atoms 684
Software Software Software Name Purpose MOSFLM data processing MOLREP phasing PHENIX refinement iMOSFLM data reduction Aimless data scaling pointless data scaling