ELECTRON MICROSCOPY

Sample

Carotenosome organelle consisting of csma proteins and bchla antenna molecules.

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK II
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 1790
Reported Resolution (Å) 26.5
Resolution Method FSC 0.5 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type GATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å2) 8
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 59000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION EMAN 2
IMAGE ACQUISITION EPU ?
CTF CORRECTION CTFFIND 3
INITIAL EULER ASSIGNMENT EMAN 2
FINAL EULER ASSIGNMENT Strul ?
CTF CORRECTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY ?

SOLID-STATE NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 13C-13C DARR 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
2 3D NCACX 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
3 3D NCOCX 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
4 3D CANCO 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
5 3D CONCA 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
6 2D NCA 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
7 2D NCO 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
8 2D 13C-13C DARR 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized 0.0 solid state, lyophylized 7.0 1 280
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
torsion angle dynamics ? 5
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 80
Conformers Submitted Total Number 1
Representative Model 1 (target function and agreement with back-calculated cd spectra)
Computation: NMR Software
# Classification Version Software Name Author
5 refinement 2.33 Xplor-NIH Charles Schwieters, Marius Clore
2 structure calculation ? GASyCS Nielsen
4 peak picking ? Sparky Goddard