Pseudo-atomic model of the AKAP18-PKA Complex in a linear conformation derived from electron microscopy
ELECTRON MICROSCOPY
| Sample |
|---|
| AKAP18-PKA Complex in Linear Conformation |
| Sample Components |
| A-Kinase Anchoring Protein 18 |
| A-Protein Kinase Regulatory Subunit II alpha |
| A-Protein Kinase Catalytic Subunit |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Staining Type | NEGATIVE |
| Staining Material | Uranyl Formate |
| Staining Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 1000 |
| Reported Resolution (Å) | 35 |
| Resolution Method | FSC 0.5 CUT-OFF |
| Other Details | (Single particle details: Images were processed in IMAGIC and ISAC. 3D reconstruction was done in IMAGIC and FREALIGN.) (Single particle--Applied symm ... |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (2IZX, 2IZX) | 2 (2VFL) | 3 (2QVS, 2QVS) | ||
| Refinement Space | REAL | REAL | REAL | ||
| Refinement Protocol | RIGID BODY FIT | RIGID BODY FIT | RIGID BODY FIT | ||
| Refinement Target | cross-correlation | cross-correlation | cross-correlation | ||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | REFINEMENT PROTOCOL--rigid body DETAILS--This domain was linked to the AKAP18 central domain (PDB 2VFL) using COOT and they were fit together into th ... | REFINEMENT PROTOCOL--rigid body DETAILS--This domain was linked to the AKAP RII Binding Domain (PDB 2IZX) using COOT and they were fit together into ... | REFINEMENT PROTOCOL--rigid body DETAILS--This domain was linked to the PKA RIIalpha D/D domain (PDB 2IZX) using COOT and they were fit together into ... | ||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GENERIC GATAN | ||||||||
| Electron Dose (electrons/Å**2) | 15 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2012-05-01 |
| Temperature (Kelvin) | 298 |
| Microscope Model | FEI TECNAI 12 |
| Minimum Defocus (nm) | 1000 |
| Maximum Defocus (nm) | 2500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | 50 |
| Nominal CS | 6.3 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | OTHER |
| Nominal Magnification | 52000 |
| Calibrated Magnification | |
| Source | LAB6 |
| Acceleration Voltage (kV) | 120 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | UCSF Chimera | |
| RECONSTRUCTION | FREALIGN | |
| RECONSTRUCTION | IMAGIC | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| Each Micrograph | ||||
