7VGX

Neuropeptide Y Y1 Receptor (NPY1R) in Complex with G Protein and its endogeneous Peptide-Agonist Neuropeptide Y (NPY)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.7913
f_angle_d0.6327
f_chiral_restr0.0454
f_bond_d0.0037
f_plane_restr0.0034
Sample
Complex of Neuropeptide Y Y1 Receptor (NPY1R) with its endogeneous Peptide-Agonist Neuropeptide Y (NPY), G Protein and G-protein stabilizing antibody fragement (scFv16)
Sample Components
Neuropeptide Y Y1 Receptor (NPY1R)
nucleotide-free G-Protein heterotrimer
Neuropeptide Y
single-chain antibody Fv fragment (scFv16)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Detailsblot for 5 seconds before plunging
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles233117
Reported Resolution (Å)3.2
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (5ZBH, 6OS9, 6OS9, 6OS9, 6OS9)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1250
Maximum Defocus (nm)3750
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS0.1
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification75000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONTopaz0.2.4
CTF CORRECTIONcryoSPARC3.2.0
MODEL FITTINGPHENIX1.19.2-4158
MODEL REFINEMENTPHENIX1.19.2-4158
INITIAL EULER ASSIGNMENTcryoSPARC3.2.0
FINAL EULER ASSIGNMENTcryoSPARC3.2.0
RECONSTRUCTIONcryoSPARC3.2.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1339224