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 20ZK | pdb_000020zk

Cryo-EM structure of the human neurotensin receptor 1 (hNTSR1)-Gi1 complex in the GTP-bound, AHD-open NC state 3, plunge-frozen 0-5 seconds after GTP addition


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined24.606
r_long_range_B_other24.605
r_scangle_other16.284
r_dihedral_angle_3_deg13.694
r_mcangle_it12.151
r_mcangle_other12.15
r_scbond_it9.762
r_scbond_other9.761
r_dihedral_angle_2_deg8.201
r_mcbond_it7.63
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined24.606
r_long_range_B_other24.605
r_scangle_other16.284
r_dihedral_angle_3_deg13.694
r_mcangle_it12.151
r_mcangle_other12.15
r_scbond_it9.762
r_scbond_other9.761
r_dihedral_angle_2_deg8.201
r_mcbond_it7.63
r_mcbond_other7.625
r_dihedral_angle_1_deg4.651
r_angle_refined_deg1.763
r_angle_other_deg1.015
r_chiral_restr0.085
r_bond_refined_d0.01
r_gen_planes_refined0.01
r_gen_planes_other0.007
r_bond_other_d0.001
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
JMV449-bound human neurotensin receptor 1 (hNTSR1)-Gi1 complex in the GTP-bound, AHD-open NC state 3 with scFv16, plunge-frozen 0-5 seconds after GTP addition
Sample Components
JMV449-bound human neurotensin receptor type 1
heterotrimeric Gi1 protein
scFv16
Specimen Preparation
Sample Aggregation StatePARTICLE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles288412
Reported Resolution (Å)2.7
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)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)600
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
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE