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T-to-THigh quaternary Transitions in Human Hemoglobin: betaV1M deoxy low-salt (10 test sets)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A0U pdb entry 1A0U
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 batch 7 298 10% PEG 6000, 10 mM potassium phosphate, 100 mM potassium chloride, 3 mM sodium dithionite, 10 mg/ml Hb, pH 7.0, batch, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.56 51.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.2 α = 90 b = 99.3 β = 90 c = 65.9 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 graphite 1995-08-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 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 2.14 50 98.1 0.079 11.2 7.6 35230 35203
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) 2.14 2.3 91 0.173 2.9 3.5 6448
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb entry 1A0U 2.14 10 31252 3520 97.94 0.16879 0.16616 0.1757 0.19227 0.1719 random: 10 mutually exclusvie test sets 24.799
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] -0.51 1.61 -1.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.041 r_scangle_it 4.189 r_dihedral_angle_1_deg 3.549 r_scbond_it 2.528 r_angle_refined_deg 1.678 r_mcangle_it 1.664 r_angle_other_deg 1.157 r_mcbond_it 0.837 r_symmetry_vdw_other 0.436 r_nbd_refined 0.232
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.041 r_scangle_it 4.189 r_dihedral_angle_1_deg 3.549 r_scbond_it 2.528 r_angle_refined_deg 1.678 r_mcangle_it 1.664 r_angle_other_deg 1.157 r_mcbond_it 0.837 r_symmetry_vdw_other 0.436 r_nbd_refined 0.232 r_symmetry_vdw_refined 0.217 r_nbd_other 0.194 r_xyhbond_nbd_refined 0.167 r_symmetry_hbond_refined 0.148 r_chiral_restr 0.094 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_gen_planes_other 0.006 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4386 Nucleic Acid Atoms Solvent Atoms 175 Heterogen Atoms 172
Software Software Software Name Purpose REFMAC refinement SDMS data reduction SDMS data scaling X-PLOR phasing