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Crystal structure of the DNA-bound AHR-ARNT heterodimer in complex with FICZ
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4ZP4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 potassium citrate tribasic monohydrate, PEG3350
Crystal Properties Matthews coefficient Solvent content 2.74 55.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.33 α = 90 b = 98.514 β = 90.49 c = 80.372 γ = 90
Symmetry Space Group P 1 21 1
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 2023-03-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 0.976 SSRF BL18U1
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 2.77 34.18 99.9 0.144 9.5 6.7 27183
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 2.77 2.84 0.733 2.2 6.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.77 34.164 1.44 27113 1992 99.62 0.2108 0.2065 0.2084 0.2669 0.2654
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.084 f_angle_d 0.617 f_chiral_restr 0.04 f_plane_restr 0.005 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4999 Nucleic Acid Atoms 855 Solvent Atoms 50 Heterogen Atoms 30
Software Software Software Name Purpose PHENIX refinement xia2 data scaling xia2 data reduction PHENIX phasing