9SEA | pdb_00009sea

Mouse otoferlin (216-1931) in complex with a lipid nanodisc (comprising 25% PS and 5% PIP2)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherOther9QE2 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d5.3687
f_angle_d0.7424
f_chiral_restr0.0485
f_plane_restr0.0064
f_bond_d0.0038
Sample
Mouse otoferlin (216-1931) complexed with an MSP2N2 lipid nanodisc, comprising 25% PS and 5% PIP2
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE-PROPANE
Sample Vitrification DetailsAfter the application of ~3 uL sample (A280~1.04), the grid was blotted for 9 s with a blot force of 3, then plunged in liquid ethane/propane cooled b ...After the application of ~3 uL sample (A280~1.04), the grid was blotted for 9 s with a blot force of 3, then plunged in liquid ethane/propane cooled by liquid nitrogen
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles394677
Reported Resolution (Å)2.23
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 Value104.6
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)38.08
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification165000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARCv.4.7
IMAGE ACQUISITIONEPUv.3.6
CTF CORRECTIONcryoSPARCv.4.7
MODEL FITTINGUCSF ChimeraXv.1.8
INITIAL EULER ASSIGNMENTcryoSPARCv.4.7
FINAL EULER ASSIGNMENTcryoSPARCv.4.7
CLASSIFICATIONcryoSPARCv.4.7
RECONSTRUCTIONcryoSPARCv.4.7
MODEL REFINEMENTPHENIX1.21.2_5419
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION3659311