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Direct observation of photolysis-induced tertiary structural changes in human haemoglobin; Crystal structure of alpha(Fe-CO)-beta(Ni) hemoglobin (laser unphotolysed)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.6 293 PEG 4000, 50mM citrate-ammonium buffer, SMALL TUBES, temperature 293K, pH 6.60
Crystal Properties Matthews coefficient Solvent content 2.35 47.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.057 α = 90 b = 93.702 β = 101.14 c = 99.209 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 100 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 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 1.6 20 94.4 0.035 3 144674 26
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) 1.6 1.66 83.9 0.096
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 1.6 20 144674 7181 94.4 0.161 0.159 0.196 RANDOM 17.62
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 -0.42 -0.59 0.74
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.876 r_scangle_it 3.465 r_scbond_it 2.202 r_angle_refined_deg 1.296 r_mcangle_it 1.291 r_mcbond_it 0.668 r_nbd_refined 0.204 r_symmetry_vdw_refined 0.194 r_symmetry_hbond_refined 0.153 r_xyhbond_nbd_refined 0.127
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.876 r_scangle_it 3.465 r_scbond_it 2.202 r_angle_refined_deg 1.296 r_mcangle_it 1.291 r_mcbond_it 0.668 r_nbd_refined 0.204 r_symmetry_vdw_refined 0.194 r_symmetry_hbond_refined 0.153 r_xyhbond_nbd_refined 0.127 r_chiral_restr 0.097 r_bond_refined_d 0.011 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 1335 Heterogen Atoms 364
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing