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Human haptoglobin-haemoglobin complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4F4O
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 0.2 M NaCl, 0.1 M sodium cacodylate pH 6.5 and 2 M ammonium sulphate
Crystal Properties Matthews coefficient Solvent content 2.92 57.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.599 α = 90 b = 96.599 β = 90 c = 132.771 γ = 120
Symmetry Space Group P 31 2 1
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 PILATUS 6M 2013-01-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.916 Diamond I04-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.05 39.93 99.8 8.7 9.6 43170
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) 2.05 2.16 100 0.374 2.3 10.2
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 4F4O 2.05 39.93 43170 2295 99.83 0.182 0.1798 0.1884 0.22364 0.2309 RANDOM 24.445
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] 0.08 0.08 0.08 -0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.897 r_dihedral_angle_3_deg 15.298 r_dihedral_angle_4_deg 13.724 r_long_range_B_refined 8.053 r_long_range_B_other 8.053 r_dihedral_angle_1_deg 6.671 r_scangle_other 5.053 r_scbond_it 3.276 r_scbond_other 3.275 r_mcangle_it 2.832
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.897 r_dihedral_angle_3_deg 15.298 r_dihedral_angle_4_deg 13.724 r_long_range_B_refined 8.053 r_long_range_B_other 8.053 r_dihedral_angle_1_deg 6.671 r_scangle_other 5.053 r_scbond_it 3.276 r_scbond_other 3.275 r_mcangle_it 2.832 r_mcangle_other 2.832 r_mcbond_it 2.06 r_mcbond_other 2.045 r_angle_refined_deg 1.99 r_angle_other_deg 0.933 r_chiral_restr 0.14 r_bond_refined_d 0.02 r_gen_planes_refined 0.01 r_gen_planes_other 0.004 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4298 Nucleic Acid Atoms Solvent Atoms 217 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing