7OH4

Cryo-EM structure of Drs2p-Cdc50p in the E1 state with PI4P and Mg2+ bound


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.7318
f_angle_d0.4255
f_chiral_restr0.0396
f_plane_restr0.0033
f_bond_d0.0018
Sample
Binary complex of Drs2p-Cdc50p with the regulatory lipid PI4P
Sample Components
Drs2p
Cdc50p
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles167226
Reported Resolution (Å)3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6ROJ)
Refinement SpaceREAL
Refinement Protocol
Refinement Targetcorrelation coefficient
Overall B Value55
Fitting Procedure
DetailsDomains were rigid body fit into the density and manually adjusted and reconnected.
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)60
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 CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC2
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC2
MODEL FITTINGCoot0.9-pre EL (ccpem)
INITIAL EULER ASSIGNMENTcryoSPARC2
FINAL EULER ASSIGNMENTcryoSPARC2
CLASSIFICATIONcryoSPARC2
RECONSTRUCTIONcryoSPARC2
MODEL REFINEMENTPHENIX1.18rc7-3834
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE780933