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Fitting of influenza virus NP structure into the 9-fold symmetryzed cryoEM reconstruction of an active RNP particle.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2IQH
Sample INFLUENZA VIRUS RIBONUCLEOPROTEIN PARTICLE
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA PLUNGER Cryogen Name ETHANE Sample Vitrification Details CRYOGEN - ETHANE INSTRUMENT - LEICA PLUNGER
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 9571 Reported Resolution (Å) 12 Resolution Method Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1603. Refinement Type Symmetry Type POINT Point Symmetry C9
Map-Model Fitting and Refinement Id 1 (2IQH) Refinement Space RECIPROCAL Refinement Protocol RIGID BODY FIT Refinement Target VOLUMETRIC Overall B Value Fitting Procedure Details METHOD--RIGID BODY
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2)
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) 99 Microscope Model FEI TECNAI 20 Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.26 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING Situs RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details WHOLE PLATE