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Cryo-em of the Sec61-complex bound to the 80s ribosome translating a membrane-inserting substrate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WWB
Sample CANIS FAMILIARIS SEC61 BOUND TO A WHEAT GERM 80S-RNC TRANSLATING THE MEMBRANE- INSERTING LEPM-POLYPEPTIDE
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 95, INSTRUMENT- FEI VITROBOT MARK IV, METHOD- BLOT FOR 3 SECONDS BEFORE PLUNGING,
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 30455 Reported Resolution (Å) 7.8 Resolution Method Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2512 (DEPOSITION ID: 12127). Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (2WWB) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details METHOD--FLEXIBLE
Data Acquisition Detector Type TVIPS TEMCAM-F416 (4k x 4k) Electron Dose (electrons/Å**2) 25
Imaging Experiment 1 Date of Experiment 2011-07-17 Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1300 Maximum Defocus (nm) 4000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification 148721 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version CLASSIFICATION MAPPOS MODEL FITTING Coot MODEL FITTING MDFF MODEL FITTING UCSF Chimera PARTICLE SELECTION Signature RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details ON 3D-VOLUME (SPIDER)