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A double mutant of serratia marcescens hemophore receptor HasR in complex with its hemophore HasA and heme
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CSL 3CSL, 1DK0 experimental model PDB 1DK0 3CSL, 1DK0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 100mM Tris pH 7 to 8, 1.8 to 2.2mM NaCl, 100mM K2HPO4
Crystal Properties Matthews coefficient Solvent content 3.27 62.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.971 α = 90 b = 114.619 β = 90 c = 260.757 γ = 90
Symmetry Space Group I 2 2 2
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 PSI PILATUS 6M 2010-06-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.000 SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (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 2.79 40 99 0.095 0.103 13.26 6.3 37882
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) 1 2.79 2.96 94.9 2.227 0.91 5.9
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 3CSL, 1DK0 2.795 37.749 1.99 37807 1882 98.81 0.2496 0.2471 0.2964 0.2796
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 15.229 f_angle_d 0.667 f_chiral_restr 0.031 f_bond_d 0.003 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6482 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 43
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing