5ONV

Cryo-EM structure of F-actin in complex with ADP


ELECTRON MICROSCOPY
Sample
Filamentous alpha actin in complex with ADP
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentGATAN CRYOPLUNGE 3
Cryogen NameETHANE
Sample Vitrification DetailsManual backside blotting using Whatman filter paper No.5.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles218080
Reported Resolution (Å)4.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsRosetta iterative refinement was combined with MDFF.
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)95
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 Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsCs-corrected microscope
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONSPARX
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFINDv4
CTF CORRECTIONRELION2.0
MODEL FITTINGUCSF Chimera
MODEL REFINEMENTRosetta
MODEL REFINEMENTNAMD
INITIAL EULER ASSIGNMENTRELION2.0
FINAL EULER ASSIGNMENTRELION2.0
RECONSTRUCTIONRELION2.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION347349