20ZJ | pdb_000020zj

Cryo-EM structure of the human neurotensin receptor 1 (hNTSR1)-Gi1 complex in the GTP-bound, AHD-open NC state 2, plunge-frozen 0-5 seconds after GTP addition

ELECTRON MICROSCOPY

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Refinement

RMS Deviations
Key	Refinement Restraint Deviation
r_long_range_B_refined	25.816
r_long_range_B_other	25.816
r_dihedral_angle_3_deg	18.217
r_scangle_other	14.189
r_mcangle_it	10.929
r_mcangle_other	10.929
r_scbond_it	8.454
r_scbond_other	8.453
r_mcbond_it	6.626
r_mcbond_other	6.625
r_dihedral_angle_1_deg	6.155
r_dihedral_angle_2_deg	5.743
r_angle_refined_deg	2.139
r_angle_other_deg	1.113
r_chiral_restr	0.123
r_gen_planes_refined	0.012
r_bond_refined_d	0.009
r_gen_planes_other	0.007
r_bond_other_d	0.001
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 nucleotide-free C state 1 with scFv16
Sample Components
JMV449-bound human neurotensin receptor type 1
heterotrimeric Gi1 protein
scFv16

Specimen Preparation
Sample Aggregation State	PARTICLE

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	57597
Reported Resolution (Å)	2.9
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT

Map-Model Fitting and Refinement
Id	1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)	50

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	TFS KRIOS
Minimum Defocus (nm)	600
Maximum Defocus (nm)	1600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2.7
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	cryoSPARC
RECONSTRUCTION	cryoSPARC

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
NONE