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Structure of Hemoglobin Complex with 18-crown-6
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A3N
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 277 30% (w/v) PEG 3350, 0.2M Lithium sulfate, 0.1M Tris pH 8.0, 25mM 18-crown-6, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.59 52.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.158 α = 90 b = 104.638 β = 108.69 c = 59.957 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 200 IMAGE PLATE RIGAKU RAXIS HTC 2012-09-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 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 1.85 25 93.4 53944 50382 1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 MOLECULAR REPLACEMENT THROUGHOUT 1A3N 1.85 24.97 44252 41996 2256 82 0.20575 0.20575 0.20315 0.2056 0.25286 0.2527 RANDOM 22.257
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] -0.11 0.17 -0.03 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.359 r_dihedral_angle_3_deg 15.385 r_dihedral_angle_4_deg 9.753 r_dihedral_angle_1_deg 5.035 r_long_range_B_refined 4.849 r_mcangle_it 1.779 r_scbond_it 1.351 r_angle_refined_deg 1.304 r_mcbond_it 1.064 r_chiral_restr 0.121
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.359 r_dihedral_angle_3_deg 15.385 r_dihedral_angle_4_deg 9.753 r_dihedral_angle_1_deg 5.035 r_long_range_B_refined 4.849 r_mcangle_it 1.779 r_scbond_it 1.351 r_angle_refined_deg 1.304 r_mcbond_it 1.064 r_chiral_restr 0.121 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4300 Nucleic Acid Atoms Solvent Atoms 393 Heterogen Atoms 268
Software Software Software Name Purpose CrystalClear data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling