8C9H

AQP7_inhibitor


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d7.075
f_angle_d0.484
f_chiral_restr0.036
f_plane_restr0.004
f_bond_d0.002
Sample
AQP7 dimer of tetramers with inhibitor
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK II
Cryogen NameETHANE
Sample Vitrification Details3s blot, 3s wait, 0s drain time, 0 blot force
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles16851
Reported Resolution (Å)3.2
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryD4
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value108
Fitting Procedure
DetailsInitial model (PDB ID:8AMX) was fitted locally into map by Chimera.
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)2200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARCv3.2
IMAGE ACQUISITIONEPU2.11.1
CTF CORRECTIONcryoSPARCv3.2
MODEL FITTINGUCSF Chimera1.15
CLASSIFICATIONcryoSPARC
RECONSTRUCTIONcryoSPARCv3.2
MODEL REFINEMENTPHENIX1.20.1-4487
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION484660applying template picking tool.