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Title:
30S Ribosome Subunit Assembly Intermediates, Intermediate Group 4b
Authors:
Mulder AM, Yoshioka C, Beck A, Bunner A, Milligan RA, Potter CS, Carragher B, Williamson JR
Sample:
30S Ribosome Reconstitution Reaction
Method:
Single particle reconstruction (40.87 angstroms resolution)
Summary
Experimental details
Visualization
Map information
Downloads
Sample
Sample name:
30S Ribosome Reconstitution Reaction
Components:
ID
Type
Name
Exp. MW (MDa)
Oligomeric details
Recombinant expression
Synthetic
Organism
UniProt identifier
GO identifier
InterPro identifier
Virus identifier
Details
1
ribosome-prokaryote
30S Ribosome Subunit
false
Escherichia coli
Experiment
Specimen state:
Particle
Specimen preparation:
pH
Specimen conc.
Details
Staining
Specimen support details
7.5
mg/mL
25 mM Tris-HCl, 330 mM KCl, 20 mM MgCl2, 2 mM DTT
Aliquot from time point was adsorbed to grid and grid was immediately stained by adding a droplet of 2% UA
200 mesh copper grid with thin carbon support, glow discharged
Vitrification:
Cryogen name
Humidity
Temp.
Instr.
Method
Time resolved
Details
NONE
%
K
NONE
ms
Imaging:
Microscope
Voltage
Illumination mode
Imaging mode
Cs
Defocus min.
Defocus max.
Nominal mag.
Calibrated mag.
Electron source
Detector
Detector distance
Astigmatism
FEI TECNAI F20
120 kV
SPOT SCAN
BRIGHT FIELD
mm
nm
nm
FIELD EMISSION GUN
mm
Specimen holder
Holder model
Tilt min.
Tilt max.
Energy filter
Energy window
Temp.
Temp. min.
Temp. max.
Beam tilt
Electron dose
Other details
Date
single tilt
OTHER
°
°
eV
K
K
K
mrad
e/Å
2
07-JAN-2009
Processing
Protocol:
Random conical tilt
Software:
Appion, Spider, Eman
CTF correction:
Ace2
Number of particles:
1783
Imposed symmetry:
C1
Resolution by author:
40.87 Å
Resolution method:
FSC at 0.5
Fitting:
PDB
Protocol
Target crit.
Software
B value
Fitting space
PDB chain
Details