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Atomic model for the N-terminus of TraO fitted in the full-length structure of the bacterial pKM101 type IV secretion system core complex
Sample TRAN, TRAO AND TRAF COMPLEX ENCODED BY PKM101
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 60, TEMPERATURE- 92, INSTRUMENT- NONE, METHOD- BLOT 3 SECONDS BEFORE PLUNGING,
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 3805 Reported Resolution (Å) 12.4 Resolution Method Other Details THE 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 Type POINT Point Symmetry C14
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details METHOD--RIGID BODY AND FLEXIBLE FITTING
Data Acquisition Detector Type GENERIC GATAN Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment 2008-01-01 Temperature (Kelvin) 95 Microscope Model FEI TECNAI F20 Minimum Defocus (nm) 1250 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.1 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 66000 Calibrated Magnification 68100 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details 4000X4000 CCD
EM Software Task Software Package Version MODEL FITTING Situs MODEL FITTING UCSF Chimera RECONSTRUCTION IMAGIC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING, EACH CCD IMAGE