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Structure of human C4b-binding protein alpha chain CCP domains 1 and 2 in complex with the hypervariable region of group A Streptococcus M87 protein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5I0Q
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 0.1 M sodium citrate, pH 4.8, 0.2 M KH2PO4, 25% w/v PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.84 56.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.176 α = 90 b = 73.802 β = 90 c = 190.398 γ = 90
Symmetry Space Group P 2 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 CCD ADSC QUANTUM 315 2016-07-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.98 APS 24-ID-E
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 2.69 68.81 98.7 0.09 0.097 0.037 0.997 20.3 6.8 17478 54.92
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 2.69 2.82 90.1 0.953 1.155 0.641 0.452 1.4 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.69 68.81 1.34 17414 872 98.66 0.2375 0.2353 0.2351 0.2784 0.2784 56.45
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 4.1576 f_angle_d 0.6186 f_chiral_restr 0.0327 f_plane_restr 0.0038 f_bond_d 0.0037
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2675 Nucleic Acid Atoms Solvent Atoms 29 Heterogen Atoms 1
Software Software Software Name Purpose XDS data reduction pointless data scaling Aimless data scaling PHASER phasing PHENIX refinement