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Structure of RNA Polymerase II-TFIIF complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3PO2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 295 peg 6000, sodium acetate, ammonium acetate, hepes, tcep
Crystal Properties Matthews coefficient Solvent content 6.22 80.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 222.82 α = 90 b = 392.73 β = 90 c = 283.42 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL PSI PILATUS 6M 2012-07-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 0.91889 SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 3.45 50 99.9 0.206 0.997 9.19 7.5 112721 -3 99.89
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 3.45 3.54 100 4.011 0.63
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT FREE R-VALUE 3PO2 3.9 48.93 112717 2265 99.97 0.1628 0.1622 0.1823 0.1937 0.2135 RANDOM 130.08
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] 3.8406 25.5238 -29.3644
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 23.94 t_omega_torsion 2.74 t_angle_deg 1.26 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 23.94 t_omega_torsion 2.74 t_angle_deg 1.26 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 31330 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 9
Software Software Software Name Purpose XSCALE data scaling BUSTER-TNT refinement PDB_EXTRACT data extraction