8X0D

Human FL Metabotropic glutamate receptor 5, mGlu5-5M with quisqualate and VU0424465, conformer 2


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherOtherD_1300042377 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg16.522
r_long_range_B_refined16.044
r_long_range_B_other16.044
r_mcangle_it6.105
r_mcangle_other6.105
r_dihedral_angle_1_deg5.465
r_scangle_other5.303
r_dihedral_angle_2_deg4.012
r_mcbond_it3.335
r_mcbond_other3.335
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg16.522
r_long_range_B_refined16.044
r_long_range_B_other16.044
r_mcangle_it6.105
r_mcangle_other6.105
r_dihedral_angle_1_deg5.465
r_scangle_other5.303
r_dihedral_angle_2_deg4.012
r_mcbond_it3.335
r_mcbond_other3.335
r_scbond_it2.741
r_scbond_other2.741
r_angle_refined_deg0.909
r_angle_other_deg0.357
r_chiral_restr0.05
r_gen_planes_refined0.004
r_bond_refined_d0.003
r_gen_planes_other0.001
r_bond_other_d
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Sample
Human FL Metabotropic glutamate receptor 5, mGlu5-5M
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlotting time of 5 seconds and blot force of 10
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles41886
Reported Resolution (Å)3.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceRECIPROCAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value95.3
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)1200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification165000
Calibrated Magnification192572
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsImages were collected with Aberration-free image shift and Fringe-free imaging with a Selectris energy filter in EFTEM mode
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONTopaz
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4.1.14
CTF CORRECTIONRELION4.0
CTF CORRECTIONcryoSPARC
MODEL FITTINGUCSF Chimera1.15
MODEL FITTINGCoot0.9.8.7
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTPHENIX1.20.1-4487
MODEL REFINEMENTREFMAC5.8.0411
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION4481289