7TIJ

Cardiac F-actin decorated with regulatory M-domain of cardiac myosin binding protein C


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3MFP 
experimental modelPDB 5K6P 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.495
f_angle_d0.841
f_chiral_restr0.047
f_bond_d0.005
f_plane_restr0.005
Sample
Complex of cardiac F-actin with triple helix motif of cMyBP-C
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles15244
Reported Resolution (Å)8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise27.4
Angular Rotation-166.7
Map-Model Fitting and Refinement
Id1 (3MFP, 5K6P)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)34
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)3500
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 Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND
MODEL FITTINGPHENIX1.17
INITIAL EULER ASSIGNMENTIHRSR
FINAL EULER ASSIGNMENTIHRSR
CLASSIFICATIONSPIDER
RECONSTRUCTIONIHRSR
MODEL REFINEMENTPHENIX1.17
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION