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The T-to-T High Transitions in Human Hemoglobin: wild-type deoxy Hb A (low salt, one test set)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HBB PDB ENTRY 1HBB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 298 10% PEG 6000, 10 mM potassium phosphate, 100 mM potassium chloride, 3 mM sodium dithionite, 10 mg/ml hemoglobin, pH 7.0, BATCH, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.56 51.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97 α = 90 b = 99.3 β = 90 c = 66 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 AREA DETECTOR SDMS 1990-05-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 1.91 50 95.3 0.044 13.7 6.7 47999
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) 1.91 2.05 78.1 0.149 3 2.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 1HBB 1.91 10 2 47039 44775 4075 0.182 0.1748 0.239 0.2176 RANDOM 24.6
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 p_transverse_tor 32 p_staggered_tor 20 p_scangle_it 9.628 p_scbond_it 6.826 p_mcangle_it 2.897 p_planar_tor 2.2 p_mcbond_it 2.126 p_hb_or_metal_coord 0.171 p_xyhbond_nbd 0.171 p_multtor_nbd 0.168
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 32 p_staggered_tor 20 p_scangle_it 9.628 p_scbond_it 6.826 p_mcangle_it 2.897 p_planar_tor 2.2 p_mcbond_it 2.126 p_hb_or_metal_coord 0.171 p_xyhbond_nbd 0.171 p_multtor_nbd 0.168 p_singtor_nbd 0.162 p_chiral_restr 0.13 p_planar_d 0.039 p_angle_d 0.024 p_bond_d 0.01 p_plane_restr 0.01 p_angle_deg p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4384 Nucleic Acid Atoms Solvent Atoms 194 Heterogen Atoms 172
Software Software Software Name Purpose SDMS data collection SDMS data reduction X-PLOR model building PROLSQ refinement SDMS data scaling X-PLOR phasing