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Crystal structures of homooligomers of collagen type IV. alpha4NC1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1T60
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 294 6% PEG3350, 0.2 M sodium acetate and 0.1 M Mes pH 6.5
Crystal Properties Matthews coefficient Solvent content 3.45 64.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 145.58 α = 90 b = 167.561 β = 90 c = 155.412 γ = 90
Symmetry Space Group C 2 2 21
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 MX-225 2010-07-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.98 ESRF ID23-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.82 47.464 98.9 0.092 0.101 0.04 12.7 5.4 48121 48121
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.82 2.97 99.8 0.367 0.367 0.405 0.166 2.1 5.3
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 1T60 2.82 47.46 44524 2373 99.54 0.2341 0.2317 0.2319 0.2807 0.2793 RANDOM 56.903
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] -36.99 5.31 31.68
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.986 r_dihedral_angle_3_deg 19.114 r_dihedral_angle_4_deg 18.177 r_dihedral_angle_1_deg 5.857 r_angle_refined_deg 1.333 r_chiral_restr 0.089 r_bond_refined_d 0.009 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9548 Nucleic Acid Atoms Solvent Atoms 67 Heterogen Atoms
Software Software Software Name Purpose SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing