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Bovine hemoglobin at pH 6.3
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QSP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.3 298 0.3 M Na Cacodylate
17% PEG 3350, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.24 45.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.999 α = 90 b = 78.381 β = 90 c = 109.247 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD BRUKER PROTEUM-R MONTEL OPTICS 2006-07-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.75 63.63 98.6 59622
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.75 1.8 83.5 4
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 (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 THROUGHOUT 2QSP 1.75 63.63 56091 2878 98.42 0.18 0.18 0.177 0.1775 0.225 0.2238 RANDOM 23.193
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] 0.31 0.39 -0.7
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.906 r_dihedral_angle_3_deg 15.031 r_dihedral_angle_4_deg 14.843 r_dihedral_angle_1_deg 4.917 r_scangle_it 2.924 r_scbond_it 1.995 r_angle_refined_deg 1.38 r_mcangle_it 1.235 r_mcbond_it 0.829 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.906 r_dihedral_angle_3_deg 15.031 r_dihedral_angle_4_deg 14.843 r_dihedral_angle_1_deg 4.917 r_scangle_it 2.924 r_scbond_it 1.995 r_angle_refined_deg 1.38 r_mcangle_it 1.235 r_mcbond_it 0.829 r_nbtor_refined 0.304 r_nbd_refined 0.218 r_symmetry_vdw_refined 0.209 r_xyhbond_nbd_refined 0.152 r_symmetry_hbond_refined 0.152 r_chiral_restr 0.107 r_metal_ion_refined 0.107 r_bond_refined_d 0.014 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4386 Nucleic Acid Atoms Solvent Atoms 617 Heterogen Atoms 180
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction SAINT data reduction SCALEPACK data scaling