8X0E

Human FL Metabotropic glutamate receptor 5, mGlu5-5M with agonist and PAM, W785A mutant


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherD_1300042377 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined23.868
r_long_range_B_other23.868
r_dihedral_angle_3_deg17.5
r_scangle_other12.759
r_mcangle_it11.434
r_mcangle_other11.433
r_scbond_it7.187
r_scbond_other7.186
r_mcbond_it6.667
r_mcbond_other6.667
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined23.868
r_long_range_B_other23.868
r_dihedral_angle_3_deg17.5
r_scangle_other12.759
r_mcangle_it11.434
r_mcangle_other11.433
r_scbond_it7.187
r_scbond_other7.186
r_mcbond_it6.667
r_mcbond_other6.667
r_dihedral_angle_1_deg5.387
r_dihedral_angle_2_deg3.486
r_angle_refined_deg0.875
r_angle_other_deg0.327
r_chiral_restr0.049
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
Thermostabilised full length human mGluR5, W785A mutant
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlot force was set to 0
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles188960
Reported Resolution (Å)3.4
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 Value183.8
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)28.25
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1800
Maximum Defocus (nm)2800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification75000
Calibrated Magnification130841
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONGautomatch0.56
IMAGE ACQUISITIONEPU2.10.0.5REL
CTF CORRECTIONCTFFIND4.1.14
CTF CORRECTIONRELION4.0.1
CTF CORRECTIONcryoSPARC4.3.0
MODEL FITTINGUCSF Chimera1.15
MODEL FITTINGCoot0.9.8.7
INITIAL EULER ASSIGNMENTRELION4.0.1
FINAL EULER ASSIGNMENTcryoSPARC4.3.0
RECONSTRUCTIONcryoSPARC4.3.0
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 CORRECTION783666The particles were extract from two batches of data collection