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Crystal structure of an electron transfer flavoprotein from Geobacter metallireducens
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 Mother liquor: 15% (w/v) PEG 3350, 0.1 M HEPES, pH 7.5
mixed equal volumes of 10 mg/ml EtfAB in 300 mM NaCl, 20 mM HEPES, pH 7.5
Crystal Properties Matthews coefficient Solvent content 2.28 46.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.73 α = 90 b = 72.75 β = 90 c = 133.881 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 100 PIXEL DECTRIS PILATUS3 6M 2015-10-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.97929 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.7 44.63 99.7 0.092 0.038 0.998 15.9 12.8 59506 17.44
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.73 99.6 0.584 0.25 0.918 3.9 2
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 SAD FREE R-VALUE 1.7 43.736 1.34 59434 2970 99.66 0.138 0.1364 0.1438 0.1674 0.1692 24.1
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 14.524 f_angle_d 1.539 f_chiral_restr 0.066 f_bond_d 0.015 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4053 Nucleic Acid Atoms Solvent Atoms 738 Heterogen Atoms 76
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling AutoSol phasing