☰ Navigation Tabs
Racemic influenza M2-TM crystallized from monoolein lipidic cubic phase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LBW PDB entry 3LBW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 monoolein lipidic cubic phase 6.5 298 Peptide combined with monoolein at 15-20% (w/w) by codissolving in trifluoroethanol, LCP generated by mixing vacuum-dried solid components with water at 60:40 lipid:water ratio. 200 nL LCP bolus combined with 1 uL solution containing 0.1 M ADA pH 6.5, 24% MPD in glass sandwich plates. Crystals grew in less than 1 day. , monoolein lipidic cubic phase, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.36 47.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.93 α = 90 b = 41.23 β = 95.68 c = 27.93 γ = 90
Symmetry Space Group P 1 21/c 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 CCD MARMOSAIC 225 mm CCD 2012-06-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 19.39 96.2 0.127 8.88 7.14 6119 17.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.03 95.9 0.56 2.27 7.2
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 PDB entry 3LBW 2 19.39 5919 283 96.64 0.2816 0.2808 0.2865 0.2956 0.2988 RANDOM 28.352
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] 2.77 -0.32 -2.71 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.808 r_dihedral_angle_4_deg 19.944 r_dihedral_angle_3_deg 10.465 r_dihedral_angle_1_deg 3.616 r_angle_refined_deg 1.641 r_angle_other_deg 0.799 r_chiral_restr 0.086 r_bond_refined_d 0.013 r_gen_planes_refined 0.007 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.808 r_dihedral_angle_4_deg 19.944 r_dihedral_angle_3_deg 10.465 r_dihedral_angle_1_deg 3.616 r_angle_refined_deg 1.641 r_angle_other_deg 0.799 r_chiral_restr 0.086 r_bond_refined_d 0.013 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 354 Nucleic Acid Atoms Solvent Atoms 4 Heterogen Atoms 75
Software Software Software Name Purpose XPREP data reduction REFMAC refinement PDB_EXTRACT data extraction EMBL data collection XDS data reduction XSCALE data scaling PHASER phasing