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Heterodisulfide-Hydrogenase-Formate Dehydrogenase dimer
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.705 f_angle_d 0.683 f_chiral_restr 0.05 f_plane_restr 0.007 f_bond_d 0.004
Sample Composite map of the Heterodisulfide-Vhu Hydrogenase- Formate dehydrogenase complex within the eight-megadalton Hdr-Vhu-Fdh super-assembly
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE-PROPANE Sample Vitrification Details Vitrification under strict anaerobic conditions inside a Coy Lab's vinyl anaerobic chamber (95% N2/ 5% H2)
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 110231 Reported Resolution (Å) 4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC MODEL REFINEMENT PHENIX 1.19_4158 RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION