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PROSS optimitzed variant of RhlR (75 mutations) in complex with the synthetic antagonist mBTL
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model PHYRE structure prediction of phyre2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.1 M Bis-Tris pH 6.5, 0.2 M NaCl, 25 % (w/v) PEG 3350
3.5 mg/ml protein
cryoprotectant: 10 % (v/v) (2R,3R) -(-)-2,3-Butanediol
Crystal Properties Matthews coefficient Solvent content 2.91 57.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 164.78 α = 90 b = 164.78 β = 90 c = 40.311 γ = 120
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 6M-F 2020-03-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, DESY BEAMLINE P11 1.0332 PETRA III, DESY P11
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.15 47.57 100 0.231 0.238 0.053 0.998 11.1 20.1 34628 35.03
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 2.15 2.22 100 2.304 2.365 0.529 0.659 19.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 structure prediction of phyre2 2.15 47.57 1.33 34603 1739 99.98 0.2009 0.1994 0.2 0.2301 0.2308 51.2426
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3737 Nucleic Acid Atoms Solvent Atoms 136 Heterogen Atoms 72
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PDB_EXTRACT data extraction PHASER phasing