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Unphosphorylated human STAT3 in complex with MS3-6 monobody
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4E68
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 291.15 19% PEG300
70mM Calcium acetate dihydrate
100mM imidazole
pH = 7
Crystal Properties Matthews coefficient Solvent content 4.78 74.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.31 α = 90 b = 111.31 β = 90 c = 483.467 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 PIXEL DECTRIS PILATUS 2M-F 2019-05-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1.00 SLS X06DA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.9 49.78 99.9 0.998 10.3 26.6 68863 80.93
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.9 2.97 99.8 0.252
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 4e68 2.9 49.78 68566 3429 99.71 0.2476 0.2459 0.2499 0.2806 0.2824 RANDOM 83.2292
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] -0.01 -0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.057 r_dihedral_angle_3_deg 20.036 r_dihedral_angle_4_deg 19.729 r_mcangle_it 11.253 r_dihedral_angle_1_deg 8.262 r_mcbond_it 7.468 r_mcbond_other 7.468 r_angle_other_deg 3.643 r_angle_refined_deg 1.935 r_chiral_restr 0.106
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.057 r_dihedral_angle_3_deg 20.036 r_dihedral_angle_4_deg 19.729 r_mcangle_it 11.253 r_dihedral_angle_1_deg 8.262 r_mcbond_it 7.468 r_mcbond_other 7.468 r_angle_other_deg 3.643 r_angle_refined_deg 1.935 r_chiral_restr 0.106 r_bond_refined_d 0.015 r_gen_planes_other 0.01 r_gen_planes_refined 0.008 r_bond_other_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10063 Nucleic Acid Atoms Solvent Atoms 2 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling PHASER phasing