1RY1 | pdb_00001ry1

Structure of the signal recognition particle interacting with the elongation-arrested ribosome


ELECTRON MICROSCOPY
Sample
signal recognition particle interacting with elongation-arrested ribosome
Sample Components
signal recognition particle
80S ribosome nascent chain complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsPLUNGED INTO ETHANE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles
Reported Resolution (Å)12
Resolution MethodFSC 0.5 CUT-OFF
Other DetailsThe chains M, N, O, P, Q and R are fragments of a double helical strand of RNA. The author maintains that some of the residues could not be modeled c ...The chains M, N, O, P, Q and R are fragments of a double helical strand of RNA. The author maintains that some of the residues could not be modeled correctly due to limited resolution in this region.
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)10
Imaging Experiment1
Date of Experiment2000-01-01
Temperature (Kelvin)95
Microscope ModelFEI TECNAI F20
Minimum Defocus (nm)10000
Maximum Defocus (nm)45000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification51000
Calibrated Magnification52000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)160
Imaging DetailsSAMPLES WERE MAINTAINED AT LIQUID NITROGEN TEMPERATURES IN THE ELECTRON MICROSCOPE.
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONSPIDER
RECONSTRUCTIONSPIDER