7NSG

Structure of human excitatory amino acid transporter 3 (EAAT3) in complex with HIP-B


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.8805
f_angle_d0.8822
f_chiral_restr0.0509
f_bond_d0.0076
f_plane_restr0.0068
Sample
Ternary complex of excitatory amino acid transporter 3 with inhibitor HIP-B
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlot time 4s Blot force -15 sample volume 3 uL
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles127936
Reported Resolution (Å)3.34
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC3
Map-Model Fitting and Refinement
Id1 (6S3Q)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsMODEL REFINED USING NCS CONSTRAINTS AND ROTAMER, CBETA, SECONDARY STRUCTURE AND RAMACHANDARN RESTRAINTS AGAINST RELION POST-PROCESSED B-FACTOR SHARPEN ...MODEL REFINED USING NCS CONSTRAINTS AND ROTAMER, CBETA, SECONDARY STRUCTURE AND RAMACHANDARN RESTRAINTS AGAINST RELION POST-PROCESSED B-FACTOR SHARPENED (-118A**2) 3.34A FILTERED MAP
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)42
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1600
Maximum Defocus (nm)2400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
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
PARTICLE SELECTIONGautomatch0.53
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND4.1
MODEL FITTINGCoot0.8.9
MODEL REFINEMENTPHENIX1.14
INITIAL EULER ASSIGNMENTRELION3.0
FINAL EULER ASSIGNMENTRELION3.0
CLASSIFICATIONRELION3.0
RECONSTRUCTIONRELION3.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1169680