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Crystal structure of human complement C5 in complex with the K8 bovine knob domain peptide.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CU7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 296 0.1M ADA, 14% ethanol.
Crystal Properties Matthews coefficient Solvent content 1.61 23.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.559 α = 90 b = 161.695 β = 90 c = 187.38 γ = 90
Symmetry Space Group P 21 21 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 PIXEL DECTRIS EIGER2 XE 16M 2019-07-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9762 Diamond I03
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.3 93.69 99.83 0.04257 0.998 13.17 2 171135 46.65
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.382 99.82 0.3613 0.668 2.07
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3CU7 2.3 93.69 1.33 171135 5585 99.84 0.2036 0.202 0.2336 0.2224 65.09
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 17.4026 f_angle_d 0.6271 f_chiral_restr 0.047 f_plane_restr 0.0036 f_bond_d 0.0032
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11568 Nucleic Acid Atoms Solvent Atoms 402 Heterogen Atoms 86
Software Software Software Name Purpose REFMAC refinement PHENIX refinement xia2 data reduction Aimless data scaling BALBES phasing