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Crystals of CO-HbI in which the structure was converted to its unligated state, and then converted back to its original CO-ligated state.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3SDH PDB entry 3SDH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SMALL TUBES 7.5 296 Sodium and Potassium phosphate, pH 7.5, SMALL TUBES, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.16 42.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.62 α = 90 b = 43.51 β = 121.88 c = 83.11 γ = 90
Symmetry Space Group C 1 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 298 IMAGE PLATE RIGAKU RAXIS IIC Yale mirrors 2001-09-05 M SINGLE WAVELENGTH 2 1 x-ray 298 IMAGE PLATE RIGAKU RAXIS IIC Yale mirrors 2001-09-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418 2 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.8 40 85.6 0.096 9.1 2.4 6301 6301 9.1
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) 2.8 2.9 75.9 0.261 531
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 PDB entry 3SDH 2.8 37.79 6123 6123 343 86.1 0.223 0.222 0.222 0.2107 0.248 0.2338 RANDOM 47.7
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] 0.02 1.76 7.34 -7.36
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18.9 c_improper_angle_d 1.41 c_angle_deg 1.3 c_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2232 Nucleic Acid Atoms Solvent Atoms 25 Heterogen Atoms 90
Software Software Software Name Purpose CNS refinement SCALEPACK data scaling CNS phasing