☰ Navigation Tabs
The S31N mutant of the influenza A M2 proton channel in two distinct conformational states
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LBW 3LBW, 5JOO experimental model PDB 5JOO 3LBW, 5JOO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIPIDIC CUBIC PHASE 5 277 LCP: monoolein, M2TM S31N monomer, and 50 mM MNG-3-C8 detergent
Precipitant solution: 0.2 M NaCl, 0.05 M calcium acetate pH 5.0, 29% v/v PEG 400
Crystal Properties Matthews coefficient Solvent content 2.19 43.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.29 α = 90 b = 36.15 β = 103.6 c = 76.45 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 DECTRIS PILATUS3 S 6M 2018-05-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.1158 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.06 37.15 91.1 0.062 0.997 8 5.7 11019 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.06 2.12 82.6 0.476 0.666 2.1 5
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 FREE R-VALUE 3LBW, 5JOO 2.06 35.236 1.35 10997 1099 90.32 0.2199 0.2168 0.2185 0.2485 0.2505
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 12.031 f_angle_d 0.573 f_chiral_restr 0.04 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1584 Nucleic Acid Atoms Solvent Atoms 80 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement iMOSFLM data reduction Aimless data scaling PHASER phasing