5AKA

EM structure of ribosome-SRP-FtsY complex in closed state


ELECTRON MICROSCOPY
Sample
E.COLI SRP-FTSY BINDS TO E.COLI RIBOSOME WITH LEP50 NASCENT CHAIN
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsLIQUID ETHAN
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles32170
Reported Resolution (Å)5.7
Resolution Method
Other DetailsSUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2917. (DEPOSITION ID: 13058).
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)24
Imaging Experiment1
Date of Experiment2014-01-24
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification77769
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGCNS
MODEL FITTINGCoot
MODEL FITTINGHHpred
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONRELION
RECONSTRUCTIONXmipp3
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PER MICROGRAPH