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The Molecular Basis of Vitamin E Retention: Structure of Human Alpha-Tocopherol Transfer Protein
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 5% PEG 6000, 0.1 M HEPES PH 7.5, 15% (V/V) MPD
Crystal Properties Matthews coefficient Solvent content 2.69 54.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.144 α = 90 b = 113.775 β = 98.95 c = 67.433 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 2002-09-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 1.88 30 99.3 0.051 20.2 6.4 54206
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 1.88 1.9 93.1 0.443 3.2 3.6
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT 1.88 30 51495 2711 99.4 0.197 0.195 0.1964 0.226 0.2253 RANDOM 25.73
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] -1.64 -1.21 -0.95 2.21
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.605 r_scangle_it 2.621 r_scbond_it 1.598 r_angle_refined_deg 1.281 r_mcangle_it 1.002 r_mcbond_it 0.534 r_nbd_refined 0.219 r_symmetry_vdw_refined 0.186 r_symmetry_hbond_refined 0.125 r_xyhbond_nbd_refined 0.121
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.605 r_scangle_it 2.621 r_scbond_it 1.598 r_angle_refined_deg 1.281 r_mcangle_it 1.002 r_mcbond_it 0.534 r_nbd_refined 0.219 r_symmetry_vdw_refined 0.186 r_symmetry_hbond_refined 0.125 r_xyhbond_nbd_refined 0.121 r_chiral_restr 0.084 r_bond_refined_d 0.01 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other 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_other r_long_range_B_refined 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 4289 Nucleic Acid Atoms Solvent Atoms 294 Heterogen Atoms 150
Software Software Software Name Purpose REFMAC refinement XDS data reduction XDS data scaling