7AHQ

Cryo-EM structure of F-actin stabilized by trans-optoJASP-8


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.404
f_angle_d1.082
f_chiral_restr0.068
f_bond_d0.011
f_plane_restr0.008
Sample
Filamentous alpha actin stabilized by trans-optoJASP-8 in complex with ADP-Pi
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentFEI VITROBOT MARK III
Cryogen NameETHANE
Sample Vitrification Details1.5 mul sample, automatic blotting for 7-7.5s, blot force -25, drain time 1s.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles667688
Reported Resolution (Å)3.6
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (5OOD)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsAn initial model of trans-optoJASP-8 was generated using elBow within Phenix inputting the SMILES string.
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)92
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsCs-corrected
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4.1.8
CTF CORRECTIONRELION2 beta
MODEL FITTINGUCSF Chimera
INITIAL EULER ASSIGNMENTRELION2 beta
FINAL EULER ASSIGNMENTRELION2 beta
RECONSTRUCTIONRELION2 beta
MODEL REFINEMENTPHENIX1.10 and 1.17
MODEL REFINEMENTISOLDE
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1008519