2YPW

Atomic model for the N-terminus of TraO fitted in the full-length structure of the bacterial pKM101 type IV secretion system core complex


ELECTRON MICROSCOPY
Sample
TRAN, TRAO AND TRAF COMPLEX ENCODED BY PKM101
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 60, TEMPERATURE- 92, INSTRUMENT- NONE, METHOD- BLOT 3 SECONDS BEFORE PLUNGING,
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles3805
Reported Resolution (Å)12.4
Resolution Method
Other DetailsTHE FILE CORRESPONDS TO AN ATOMIC MODEL FOR THE N -TERMINUS OF TRAO SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2232. (DEPOSITION ID: 11218).
Refinement Type
Symmetry TypePOINT
Point SymmetryC14
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY AND FLEXIBLE FITTING
Data Acquisition
Detector TypeGENERIC GATAN
Electron Dose (electrons/Å**2)20
Imaging Experiment1
Date of Experiment2008-01-01
Temperature (Kelvin)95
Microscope ModelFEI TECNAI F20
Minimum Defocus (nm)1250
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.1
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification66000
Calibrated Magnification68100
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details4000X4000 CCD
EM Software
TaskSoftware PackageVersion
MODEL FITTINGSitus
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONIMAGIC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING, EACH CCD IMAGE