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Structure of Hedgehog acyltransferase (HHAT) in complex with megabody 177 bound to non-hydrolysable palmitoyl-CoA (Composite Map)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.8274 f_angle_d 0.4845 f_chiral_restr 0.0385 f_bond_d 0.0032 f_plane_restr 0.0031
Sample Hedgehog acyltransferase (HHAT) bound to non hydrolysable palmitoyl-CoA in complex with megabody 177 Sample Components Megabody 177 Hedgehog acyltransferase (HHAT) bound to non hydrolysable palmitoyl-CoA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 238000 Reported Resolution (Å) 2.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value 56 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 54.8
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC V3.1.1 MODEL FITTING UCSF ChimeraX 1.2 INITIAL EULER ASSIGNMENT cryoSPARC V3.1.1 FINAL EULER ASSIGNMENT cryoSPARC V3.1.1 CLASSIFICATION RELION 3.1.1 RECONSTRUCTION cryoSPARC V3.1.1 MODEL REFINEMENT PHENIX 1.19.2 MODEL REFINEMENT Coot 0.9.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 977000