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Pseudo-atomic model of the CaMKIIa holoenzyme.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 51G3 experimental model PDB 2VZ6
Sample Calcium-calmodulin dependent kinase II alpha
Specimen Preparation Sample Aggregation State PARTICLE Staining Type NEGATIVE Staining Material Uranyl Formate Staining Details 0.75% (wt/vol) uranyl formate
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 2000 Reported Resolution (Å) 20 Resolution Method FSC 0.143 CUT-OFF Other Details Only modeled the unstructured linker region, residues 300-345. The rest came from two other, previously published structures, namely 5IG3 and 2VZ6 Refinement Type Symmetry Type POINT Point Symmetry D6
Map-Model Fitting and Refinement Id 1 (51G3, 2VZ6) Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Correlation Coefficient Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI EAGLE (2k x 2k) Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TECNAI 12 Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 49000 Calibrated Magnification Source TUNGSTEN HAIRPIN Acceleration Voltage (kV) 120 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION EMAN 2.12 CTF CORRECTION EMAN 2.12 MODEL FITTING UCSF Chimera 1.11.2 INITIAL EULER ASSIGNMENT EMAN 2.12 FINAL EULER ASSIGNMENT RELION 1.4 CLASSIFICATION RELION 1.4 RECONSTRUCTION RELION 1.4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION Performed in EMAN2 16616