21TY | pdb_000021ty

Cryo-EM structure of Free fatty acid receptor 2 (FFA2)-ARK1 with GLPG0974


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it35.542
r_lrange_other35.542
r_scangle_it22.223
r_scangle_other22.22
r_mcangle_it15.777
r_mcangle_other15.775
r_dihedral_angle_3_deg13.535
r_scbond_it13.126
r_scbond_other13.124
r_dihedral_angle_2_deg11.266
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it35.542
r_lrange_other35.542
r_scangle_it22.223
r_scangle_other22.22
r_mcangle_it15.777
r_mcangle_other15.775
r_dihedral_angle_3_deg13.535
r_scbond_it13.126
r_scbond_other13.124
r_dihedral_angle_2_deg11.266
r_dihedral_angle_6_deg10.53
r_mcbond_it10.001
r_mcbond_other10.001
r_dihedral_angle_1_deg5.056
r_angle_refined_deg1.599
r_angle_other_deg0.644
r_nbd_refined0.214
r_nbtor_refined0.165
r_symmetry_nbd_other0.148
r_xyhbond_nbd_refined0.134
r_chiral_restr0.086
r_symmetry_nbtor_other0.061
r_symmetry_xyhbond_nbd_other0.029
r_bond_refined_d0.006
r_gen_planes_refined0.006
r_gen_planes_other0.003
r_ext_dist_refined_b0.002
r_bond_other_d
Sample
Cryo-EM structure of Free fatty acid receptor 2 (FFA2)-ARK1 with GLPG0974
Specimen Preparation
Sample Aggregation StatePARTICLE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles196932
Reported Resolution (Å)2.93
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)49.3
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)1600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTREFMAC5.8.0425
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE