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Structure of TAFH domain of the human TAF4 subunit of TFIID
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.6 295 Crystals of methylated hTAF4-TAFH containing SeMet were grown by hanging drop vapor diffusion at 22 C by mixing equal volumes of protein solution and crystallization buffer (200 mM ammonium acetate, 2.2 M ammonium sulfate and 150 mM sodium bromide). , pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 4.21 70.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.852 α = 90 b = 74.852 β = 90 c = 131.785 γ = 120
Symmetry Space Group P 63 2 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 ADSC QUANTUM 210 2004-03-16 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 0.9797, 1.0199 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2 65.94 98.49 0.095 0.107 16.7 13.9 15659 15423 42.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.11 98.3 0.105 0.11 3.7 10.1 2184
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 2 65.94 15659 15423 786 98.49 0.214 0.21567 0.21402 0.2252 0.24835 0.2735 RANDOM 53.387
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] 2.71 1.36 2.71 -4.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.872 r_dihedral_angle_4_deg 18.37 r_scangle_it 17.267 r_scbond_it 16.183 r_dihedral_angle_3_deg 14.69 r_mcbond_it 13.17 r_mcangle_it 12.661 r_mcbond_other 7.564 r_dihedral_angle_1_deg 5.569 r_angle_refined_deg 2.343
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.872 r_dihedral_angle_4_deg 18.37 r_scangle_it 17.267 r_scbond_it 16.183 r_dihedral_angle_3_deg 14.69 r_mcbond_it 13.17 r_mcangle_it 12.661 r_mcbond_other 7.564 r_dihedral_angle_1_deg 5.569 r_angle_refined_deg 2.343 r_angle_other_deg 1.167 r_symmetry_hbond_refined 0.433 r_nbd_refined 0.242 r_nbd_other 0.22 r_xyhbond_nbd_refined 0.216 r_nbtor_refined 0.213 r_symmetry_vdw_other 0.199 r_nbtor_other 0.168 r_symmetry_vdw_refined 0.154 r_chiral_restr 0.119 r_bond_refined_d 0.017 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 776 Nucleic Acid Atoms Solvent Atoms 39 Heterogen Atoms 5
Software Software Software Name Purpose REFMAC refinement ADSC data collection MOSFLM data reduction CCP4 data scaling MLPHARE phasing