3ZW6 | pdb_00003zw6

MODEL OF HEXAMERIC AAA DOMAIN ARRANGEMENT OF GREEN-TYPE RUBISCO ACTIVASE FROM TOBACCO.

ELECTRON MICROSCOPY

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3T15

Sample
NICOTIANA TABACUM RUBISCO ACTIVASE (R294V)

Specimen Preparation
Sample Aggregation State	PARTICLE
Staining Type	NEGATIVE
Staining Material	uranyl acetate
Staining Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	599
Reported Resolution (Å)	20
Resolution Method
Other Details	A MODULE OF ALPHA HELICAL DOMAIN AND ALPHA-BETA DOMAIN OF THE NEIGHBOURING SUBUNIT WAS OVERLAID WITH THE P97 D2 (3CF3) STRUCTURE AND THE HEXAMER WAS FITTED INTO THE EM MAP SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1940. (DEPOSITION ID: 10169).
Refinement Type
Symmetry Type	POINT
Point Symmetry	C6

Map-Model Fitting and Refinement
Id	1 (3T15)
Refinement Space	REAL
Refinement Protocol	RIGID BODY FIT
Refinement Target	LOCAL MINIMISATION, FIT IN MAP
Overall B Value
Fitting Procedure
Details	METHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY

Data Acquisition
Detector Type	FEI EAGLE (2k x 2k)
Electron Dose (electrons/Å**2)	20

Imaging Experiment	1
Date of Experiment	2011-06-22
Temperature (Kelvin)
Microscope Model	FEI TECNAI 12
Minimum Defocus (nm)	470
Maximum Defocus (nm)	950
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source	LAB6
Acceleration Voltage (kV)	120
Imaging Details

EM Software
Task	Software Package	Version
MODEL FITTING	UCSF Chimera
RECONSTRUCTION	IMAGIC
RECONSTRUCTION	MRC IMAGE PROCESSING PACKAGE
RECONSTRUCTION	SPIDER

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
	PHASE FLIPPING, EACH PARTICLE