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Structures of two ArsR As(III)-responsive repressors: implications for the mechanism of derepression
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 7.5 294 200mM ammonium tartrate, 20% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.2 44.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.77 α = 90 b = 46.387 β = 90 c = 121.952 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 120 PIXEL DECTRIS EIGER X 16M 2018-03-27 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.04478, 1.00495 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 1.6 30 87 0.038 0.038 0.04 0.014 0.994 15.9 8 29643 12.45
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.63 78.8 0.448 0.478 0.162 0.951 5.3 7.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD FREE R-VALUE 1.6 29.79 26749 1305 87 0.18174 0.17752 0.26434 0.2796 RANDOM 15.733
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] 0.03 0.05 -0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.462 r_dihedral_angle_4_deg 16.151 r_sphericity_free 13.749 r_dihedral_angle_3_deg 13.553 r_rigid_bond_restr 8.072 r_dihedral_angle_1_deg 5.8 r_sphericity_bonded 4.873 r_long_range_B_refined 2.828 r_long_range_B_other 2.649 r_angle_refined_deg 2.621
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.462 r_dihedral_angle_4_deg 16.151 r_sphericity_free 13.749 r_dihedral_angle_3_deg 13.553 r_rigid_bond_restr 8.072 r_dihedral_angle_1_deg 5.8 r_sphericity_bonded 4.873 r_long_range_B_refined 2.828 r_long_range_B_other 2.649 r_angle_refined_deg 2.621 r_scangle_other 2.561 r_scbond_it 2.4 r_scbond_other 2.399 r_mcangle_it 2.29 r_mcangle_other 2.289 r_mcbond_other 2.056 r_mcbond_it 2.055 r_angle_other_deg 1.506 r_chiral_restr 0.164 r_bond_refined_d 0.031 r_gen_planes_refined 0.014 r_gen_planes_other 0.007 r_bond_other_d 0.004 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1934 Nucleic Acid Atoms Solvent Atoms 230 Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing