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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 5.6 12% PEG 6000, 0.1 M NA-CITRATE PH 5.6, 0.1 M LISO4
Crystal Properties Matthews coefficient Solvent content 3.06 59.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.81 α = 90 b = 77.81 β = 90 c = 128.36 γ = 90
Symmetry Space Group P 41 21 2
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 1.95 20 99.7 0.062 22.8 10.8 29375
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 1.95 1.98 97.7 0.559 3.5 6.9
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 1.95 19.54 27963 1472 100 0.192 0.19 0.227 RANDOM 18.99
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] -0.29 -0.29 0.59
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.858 r_scangle_it 4.711 r_scbond_it 3.347 r_mcangle_it 2.882 r_mcbond_it 1.927 r_angle_refined_deg 1.261 r_nbd_refined 0.258 r_symmetry_vdw_refined 0.174 r_xyhbond_nbd_refined 0.143 r_symmetry_hbond_refined 0.129
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.858 r_scangle_it 4.711 r_scbond_it 3.347 r_mcangle_it 2.882 r_mcbond_it 1.927 r_angle_refined_deg 1.261 r_nbd_refined 0.258 r_symmetry_vdw_refined 0.174 r_xyhbond_nbd_refined 0.143 r_symmetry_hbond_refined 0.129 r_chiral_restr 0.08 r_bond_refined_d 0.012 r_gen_planes_refined 0.003 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 2047 Nucleic Acid Atoms Solvent Atoms 125 Heterogen Atoms 41
Software Software Software Name Purpose REFMAC refinement XDS data reduction XDS data scaling CNS phasing