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The crystal structure on the heme/hemoglobin transporter ChuA, in complex with heme
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3FHH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 298 20 % PEG 1500, 0.1 M MIB Buffer
Crystal Properties Matthews coefficient Solvent content 4.02 69.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.2 α = 90 b = 116.112 β = 90 c = 123.289 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 EIGER X 4M 2018-06-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.987 Australian Synchrotron MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.8 48.43 99.9 0.187 0.065 0.999 8.9 10 28374 88.87
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.95 3.67 1.286 0.442
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 3.2 48.41 1.34 19098 967 99.85 0.253 0.2506 0.2494 0.2992 0.2977 104.19
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 7.1881 f_angle_d 0.647 f_chiral_restr 0.046 f_plane_restr 0.0053 f_bond_d 0.0027
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4782 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 43
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing