Fitting of the H2A-H2B histones in the electron microscopy map of the complex Nucleoplasmin:H2A-H2B histones (1:5).
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 1AOI | |
| Sample |
|---|
| NUCLEOPLASMIN H2A-H2B HISTONES COMPLEX. |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Staining Type | NEGATIVE |
| Staining Material | Uranyl Acetate |
| Staining Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 5557 |
| Reported Resolution (Å) | 19.5 |
| Resolution Method | |
| Other Details | DOCKING OF FIVE DIMERS OF H2A-H2B HISTONES IN THE NUCLEOPLASMIN H2A-H2B COMPLEX (1 5-5). THE EXTENDED REGION OF THE H2A HISTONE WAS REMOVED. THE FINAL ... |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C5 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (1AOI) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | OTHER | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | METHOD--VOLUMETRIC CORRELATION REFINEMENT PROTOCOL--PROJECTION MATCHING | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | KODAK SO-163 FILM | ||||||||
| Electron Dose (electrons/Å**2) | |||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | 293 |
| Microscope Model | JEOL 1200EXII |
| Minimum Defocus (nm) | 1000 |
| Maximum Defocus (nm) | 2500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 5.6 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 60000 |
| Calibrated Magnification | |
| Source | TUNGSTEN HAIRPIN |
| Acceleration Voltage (kV) | 100 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| MODEL FITTING | Situs | |
| RECONSTRUCTION | EMAN | |
| RECONSTRUCTION | SPIDER | |
| RECONSTRUCTION | Xmipp | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| EACH PLATE | ||||
