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Crystal Structure of liganded hemoglobin in complex with a potent antisickling agent, INN-298
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BBB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIQUID DIFFUSION 6.5 298 3.2 - 3.6 M Sulfate/phosphate precipitant, pH 6.5, LIQUID DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.82 56.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.978 α = 90 b = 91.978 β = 90 c = 143.942 γ = 120
Symmetry Space Group P 32 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 IMAGE PLATE RIGAKU RAXIS mirrors 2007-03-08 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 1.54
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 1.8 38.75 99.9 0.059 14.6 5.32 65807 33
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) 1.8 1.86 100 0.346 4.5 5.12 6477
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 FOURIER SYNTHESIS THROUGHOUT 1BBB 1.8 27.78 65805 65805 3337 99.8 0.211 0.211 0.201 0.1956 0.23 0.2278 RANDOM 32.264
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] 1.14 2.3 1.14 -2.29
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18.8 c_angle_deg 2.1 c_improper_angle_d 1.56 c_bond_d 0.018 c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4384 Nucleic Acid Atoms Solvent Atoms 415 Heterogen Atoms 258
Software Software Software Name Purpose d*TREK data processing CNS refinement PDB_EXTRACT data extraction CrystalClear data collection d*TREK data reduction d*TREK data scaling CNS phasing