9K9W | pdb_00009k9w

structure of bundle-shaped PBS with short rod

ELECTRON MICROSCOPY

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6KGX

Sample
phycobilisome

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	389430
Reported Resolution (Å)	2.8
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT
Point Symmetry	C2

Map-Model Fitting and Refinement
Id	1 (6KGX)
Refinement Space	REAL
Refinement Protocol	RIGID BODY FIT
Refinement Target	0,99
Overall B Value	62.05
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 TECNAI F30
Minimum Defocus (nm)	1300
Maximum Defocus (nm)	2300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	0.001
Imaging Mode	BRIGHT FIELD
Specimen Holder Model	FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification	64000
Calibrated Magnification	64000
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	RELION	3.1beta
CTF CORRECTION	CTFFIND	4.15
MODEL FITTING	UCSF Chimera
INITIAL EULER ASSIGNMENT	RELION	3.1beta
FINAL EULER ASSIGNMENT	RELION	3.1beta
CLASSIFICATION	RELION	3.1beta
RECONSTRUCTION	RELION	3.1beta
MODEL REFINEMENT	PHENIX

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
NONE		1042622