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) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1AOI |
Sample |
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NUCLEOPLASMIN H2A-H2B HISTONES COMPLEX. |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Staining Type | NEGATIVE |
Staining Material | Uranyl Acetate |
Staining Details |
3D Reconstruction | |
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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 | |||||
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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 | |||||||||
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Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) |
Imaging Experiment | 1 |
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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 | ||
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Task | Software Package | Version |
MODEL FITTING | Situs | |
RECONSTRUCTION | EMAN | |
RECONSTRUCTION | SPIDER | |
RECONSTRUCTION | Xmipp |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
EACH PLATE |