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The 1.6A Structure of Horse Methemoglobin at pH 7.1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.1 298 1.5M ammonium sulfate, 0.35 M ammonium phosphate, pH 7.1, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.62 52.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 108.4 α = 90 b = 63.2 β = 110.9 c = 54.6 γ = 90
Symmetry Space Group C 1 2 1
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 UCSD MARK II 1997-09-20 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 1.6 30 92.3 0.047 42596 1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.6 53.45 2 42596 4200 93.51 0.17996 0.17992 0.17992 0.195 random 22.954
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] 0.37 0.9 -0.08 0.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 17.486 r_scangle_it 3.863 r_dihedral_angle_1_deg 3.096 r_scbond_it 2.341 r_mcangle_it 1.538 r_angle_refined_deg 1.168 r_mcbond_it 0.758 r_angle_other_deg 0.69 r_symmetry_hbond_other 0.346 r_symmetry_hbond_refined 0.287
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 17.486 r_scangle_it 3.863 r_dihedral_angle_1_deg 3.096 r_scbond_it 2.341 r_mcangle_it 1.538 r_angle_refined_deg 1.168 r_mcbond_it 0.758 r_angle_other_deg 0.69 r_symmetry_hbond_other 0.346 r_symmetry_hbond_refined 0.287 r_symmetry_vdw_refined 0.277 r_nbd_refined 0.227 r_symmetry_vdw_other 0.202 r_nbd_other 0.184 r_xyhbond_nbd_refined 0.155 r_chiral_restr 0.071 r_bond_refined_d 0.012 r_gen_planes_refined 0.005 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2203 Nucleic Acid Atoms Solvent Atoms 90 Heterogen Atoms 86
Software Software Software Name Purpose REFMAC refinement SDMS data reduction CNS refinement SDMS data collection SDMS data scaling CNS phasing