9AYC

Tetra-phosphorylated, E1435Q Ycf1 mutant in inward-facing wide conformation


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFoldp39109 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d11.32
f_angle_d0.588
f_chiral_restr0.039
f_bond_d0.004
f_plane_restr0.004
Sample
Phosphorylated, E1435Q Ycf1 mutant in inward-facing wide conformation
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification Details5 microliters of sample of concentrated E1435Q (5.94 mg/mL) PKA-treated Ycf1 sample was applied to QF-1.2/1,3 Au grid. Grids were place inside of a Le ...5 microliters of sample of concentrated E1435Q (5.94 mg/mL) PKA-treated Ycf1 sample was applied to QF-1.2/1,3 Au grid. Grids were place inside of a Leica EM GP2 equilibrated at 10 degress Celcius amd 80% humidity. Following 10 seconds incubation, the side of the grid to which the sample was applied was blotted on a Whatman 1 paper (3.5 seconds) then immediately plunge frrozen in liquid ethan equilibrated at -185 degree Celcius.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles68169
Reported Resolution (Å)3.23
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)54
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)900
Maximum Defocus (nm)2100
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 Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.2.1
IMAGE ACQUISITIONcryoSPARC
CTF CORRECTIONcryoSPARC4.2.1
MODEL FITTINGISOLDE1.3
MODEL REFINEMENTPHENIX1.20.1
RECONSTRUCTIONcryoSPARC4.2.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION4840688Manual and auto particle picking and extraction from 8380 curated micropgrahs