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T-To-T(High) quaternary transitions in human hemoglobin: HbA OXY (10.0MM IHP, 20% PEG) (10 test sets)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RQ3 PDB ENTRY 1RQ3
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 DEOXYHB, 1 ATM N2, pH 7.0, batch, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.51 50.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.2 α = 90 b = 98.4 β = 90 c = 66.5 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 169 IMAGE PLATE RIGAKU RAXIS IV OSMIC MIRRORS 2001-09-26 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 2.6 30.429 94.7 0.093 7.3 3.2 18673
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) 2.6 2.79 89 0.208 3.3 3 3549
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 1RQ3 2.6 10 15836 1792 90.69 0.18456 0.1749 0.1876 0.26955 0.269 10 SETS MATCHED TO PDB ENTRY 1RQ3 23.361
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] 0.2 -0.09 -0.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 20.275 r_dihedral_angle_1_deg 3.817 r_scangle_it 3.562 r_scbond_it 2.223 r_angle_refined_deg 1.882 r_mcangle_it 1.721 r_angle_other_deg 1.17 r_mcbond_it 0.928 r_symmetry_hbond_refined 0.287 r_nbd_refined 0.277
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 20.275 r_dihedral_angle_1_deg 3.817 r_scangle_it 3.562 r_scbond_it 2.223 r_angle_refined_deg 1.882 r_mcangle_it 1.721 r_angle_other_deg 1.17 r_mcbond_it 0.928 r_symmetry_hbond_refined 0.287 r_nbd_refined 0.277 r_xyhbond_nbd_refined 0.242 r_symmetry_vdw_other 0.231 r_nbd_other 0.226 r_symmetry_vdw_refined 0.132 r_xyhbond_nbd_other 0.096 r_chiral_restr 0.095 r_bond_refined_d 0.021 r_gen_planes_refined 0.006 r_gen_planes_other 0.005 r_bond_other_d 0.001 r_dihedral_angle_2_deg r_dihedral_angle_4_deg r_nbtor_refined r_nbtor_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4384 Nucleic Acid Atoms Solvent Atoms 153 Heterogen Atoms 180
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling X-PLOR model building REFMAC refinement CCP4 data scaling X-PLOR phasing