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T-To-T(high) quaternary transitions in human hemoglobin: betaP36A deoxy low-salt (10 test sets)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Y0W PDB ENTRY 1Y0W
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 2.55 51.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.9 α = 90 b = 99 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 GRAPHITE 1995-10-23 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 50 96.8 0.052 10.9 6.2 43038
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 2.13 85.8 0.205 2.2 3.1 7489
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 and localRfree PDB ENTRY 1Y0W 2 10 37966 4223 97.63 0.18033 0.17708 0.1819 0.20932 0.2118 10 unique test sets matched to pdb entry 1Y0W 23.237
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] -0.17 1.12 -0.95
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.443 r_scangle_it 3.775 r_dihedral_angle_1_deg 3.387 r_scbond_it 2.317 r_angle_refined_deg 1.55 r_mcangle_it 1.457 r_angle_other_deg 1.106 r_mcbond_it 0.743 r_nbd_refined 0.237 r_symmetry_hbond_refined 0.229
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.443 r_scangle_it 3.775 r_dihedral_angle_1_deg 3.387 r_scbond_it 2.317 r_angle_refined_deg 1.55 r_mcangle_it 1.457 r_angle_other_deg 1.106 r_mcbond_it 0.743 r_nbd_refined 0.237 r_symmetry_hbond_refined 0.229 r_symmetry_vdw_other 0.216 r_nbd_other 0.196 r_xyhbond_nbd_refined 0.192 r_symmetry_vdw_refined 0.143 r_xyhbond_nbd_other 0.091 r_chiral_restr 0.086 r_bond_refined_d 0.016 r_gen_planes_refined 0.006 r_gen_planes_other 0.006 r_bond_other_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4382 Nucleic Acid Atoms Solvent Atoms 175 Heterogen Atoms 172
Software Software Software Name Purpose SDMS data collection SDMS data reduction X-PLOR model building REFMAC refinement SDMS data scaling X-PLOR phasing