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Structure of an open form of CHIKV nsP1 capping pores
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6ZOU
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.6068 f_angle_d 0.4531 f_chiral_restr 0.0405 f_plane_restr 0.0042 f_bond_d 0.0019
Sample Chikungunya nsP1 in an open form
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Sample was incubated with an RNA with a 5' methyl guanosine cap prior to vitrification
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 167543 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C12
Map-Model Fitting and Refinement Id 1 (6ZOU) Refinement Space Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 44.7
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU MODEL FITTING Coot MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION