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Short chain dehydrogenase (SCR) cryoEM structure with NADP and ethyl 4-chloroacetoacetate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7DLM
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.009 f_angle_d 0.436 f_chiral_restr 0.039 f_plane_restr 0.003 f_bond_d 0.002
Sample Ternary complex of SCR with NADP and ethyl 4-chloroacetoacetate
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 104278 Reported Resolution (Å) 3.13 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry D2
Map-Model Fitting and Refinement Id 1 (7DLM) Refinement Space REAL Refinement Protocol Refinement Target Overall B Value 177 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 56.15
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1370 Maximum Defocus (nm) 2170 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Leginon IMAGE ACQUISITION cryoSPARC MODEL FITTING Coot RECONSTRUCTION cryoSPARC MODEL REFINEMENT Coot MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION