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Direct observation of photolysis-induced tertiary structural changes in human haemoglobin; Crystal structure of alpha(Ni)-beta(Fe) hemoglobin (laser photolysed)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SMALL TUBES 6.6 293 PEG 4000, 50mM citrate-ammonium buffer, pH 6.6, SMALL TUBES, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.39 48.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.542 α = 90 b = 94.565 β = 101.84 c = 99.449 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 25 CCD MARRESEARCH monochromator 2002-12-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 1.0 SPring-8 BL44B2
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 1.45 20 95.9 0.067 3.7 197252 8.1
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) 1.45 1.5 77.3 0.213
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.45 20 197252 9735 95.9 0.16596 0.16442 0.19543 RANDOM 16.414
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] -0.07 -0.11 0.05 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.796 r_scangle_it 3.054 r_scbond_it 2.009 r_angle_refined_deg 1.329 r_mcangle_it 1.146 r_mcbond_it 0.597 r_nbd_refined 0.235 r_symmetry_vdw_refined 0.151 r_xyhbond_nbd_refined 0.139 r_symmetry_hbond_refined 0.126
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.796 r_scangle_it 3.054 r_scbond_it 2.009 r_angle_refined_deg 1.329 r_mcangle_it 1.146 r_mcbond_it 0.597 r_nbd_refined 0.235 r_symmetry_vdw_refined 0.151 r_xyhbond_nbd_refined 0.139 r_symmetry_hbond_refined 0.126 r_chiral_restr 0.116 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_symmetry_vdw_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8768 Nucleic Acid Atoms Solvent Atoms 2243 Heterogen Atoms 366
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing