Experiment: 9DW0

ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
in silico model	AlphaFold

Refinement

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	12.9998
f_angle_d	0.6436
f_chiral_restr	0.0476
f_plane_restr	0.0076
f_bond_d	0.0027

Sample
Human ClpX-bound ClpP

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument
Cryogen Name	ETHANE
Sample Vitrification Details	The sample was prepared using manual blot-and-plunge freezing method in cold room (4 celsius)

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	1315867
Reported Resolution (Å)	2.8
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT

Map-Model Fitting and Refinement
Id	1 (6BBA)
Refinement Space	REAL
Refinement Protocol	RIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)	50

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI TALOS ARCTICA
Minimum Defocus (nm)	230
Maximum Defocus (nm)	3300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	3.7
Imaging Mode	BRIGHT FIELD
Specimen Holder Model	FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification	45000
Calibrated Magnification	54945
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	200
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	cryoSPARC	4.3
IMAGE ACQUISITION	Leginon
CTF CORRECTION	cryoSPARC	4.3
MODEL FITTING	Coot	0.8.9.2
INITIAL EULER ASSIGNMENT	cryoSPARC	4.3
FINAL EULER ASSIGNMENT	cryoSPARC	4.3
RECONSTRUCTION	cryoSPARC	4.3
MODEL REFINEMENT	PHENIX	1.21_5207

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION		1940578

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.