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Crystal Structure of the Human Transcription Cofactor PC4 in Complex with Single-Stranded DNA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PCF PDB ENTRY 1PCF, CHAINS A AND B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.75 0.1 M ADA PH 6.75, 1.9 M AMMONIUM SULFATE
Crystal Properties Matthews coefficient Solvent content 3.33 62.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.242 α = 90 b = 67.242 β = 90 c = 131.899 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 ADSC CCD TOROIDAL FOCUSING MIRROR 2003-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
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 1.74 20 99.9 0.04 21.3 6.3 31658 29.9
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 1.74 1.8 100 0.3 5.43 4.8
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 THROUGHOUT PDB ENTRY 1PCF, CHAINS A AND B 1.74 19.97 30178 1489 95.3 0.229 0.229 0.2288 0.24 0.245 RANDOM 42.1
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] -0.3 -0.3 0.59
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 3.34 c_scbond_it 2.17 c_mcangle_it 2.09 c_mcbond_it 1.34 c_angle_deg 1.3 c_improper_angle_d 0.91 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 3.34 c_scbond_it 2.17 c_mcangle_it 2.09 c_mcbond_it 1.34 c_angle_deg 1.3 c_improper_angle_d 0.91 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1090 Nucleic Acid Atoms 323 Solvent Atoms 176 Heterogen Atoms 10
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling EPMR phasing