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Structure of a soluble domain of adenylyl cyclase bound to an activated stimulatory G protein
Sample Complex of adenylyl cyclase AC9 with G protein subunit Galphas Sample Components Adenylate cyclase 9 Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 170456 Reported Resolution (Å) 3.1 Resolution Method FSC 0.143 CUT-OFF Other Details Masked refinement in relion continued after the last iteration, using a mask excluding the micelle and the membrane portion of the complex. Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Cross-correlation coefficient Overall B Value 86.68 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 QUANTUM (4k x 4k) Electron Dose (electrons/Å**2) 47
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 750 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 2.1.0 IMAGE ACQUISITION SerialEM CTF CORRECTION Gctf MODEL FITTING Coot 0.8.9.1 INITIAL EULER ASSIGNMENT RELION 2.1.0 FINAL EULER ASSIGNMENT RELION 2.1.0 CLASSIFICATION RELION 2.1.0 RECONSTRUCTION RELION 2.1.0 MODEL REFINEMENT PHENIX 1.13
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 656817