EMDB Solr Search Field Documentation
Acceleration Voltage
Electron beam acceleration voltage used during imaging (in kV).
Additional map average value
The mean density value across the additional map.
Additional map cell dimension A
The unit cell length of the additional map along the A axis (in Å).
Additional map cell angle α
The unit cell angle alpha of the additional map (in degrees).
Additional map cell dimension B
The unit cell length of the additional map along the B axis (in Å).
Additional map cell angle β
The unit cell angle beta of the additional map (in degrees).
Additional map cell dimension C
The unit cell length of the additional map along the C axis (in Å).
Additional map cell angle γ
The unit cell angle gamma of the additional map (in degrees).
Additional map contour level
The density threshold used to visualize the additional map.
Additional map primary contour flag
Indicates if this contour level is the primary visualization level for the additional map.
Additional map contour source
Origin or method used to define the contour level for the additional map.
Additional map data type
Type of numerical data stored in the additional map (e.g., float, integer).
Additional map dimension (columns)
Number of grid points along the X or column axis in the additional map.
Additional map dimension (rows)
Number of grid points along the Y or row axis in the additional map.
Additional map dimension (sections)
Number of grid points along the Z or section axis in the additional map.
Additional map fast axis
Fastest changing axis in the grid order of the additional map.
Additional map helical axial symmetry details
Description of the helical symmetry applied to the additional map.
Additional map helical delta phi (°)
Angular rotation per subunit along the helix of the additional map (in degrees).
Additional map helical delta z (Å)
Axial translation per subunit along the helix of the additional map (in Å).
Additional map maximum value
Maximum density value in the additional map.
Additional map medium axis
Intermediate axis in the grid ordering of the additional map.
Additional map minimum value
Minimum density value in the additional map.
Additional map origin (column)
Origin coordinate along the column (X) axis of the additional map.
Additional map origin (row)
Origin coordinate along the row (Y) axis of the additional map.
Additional map origin (section)
Origin coordinate along the section (Z) axis of the additional map.
Additional map pixel spacing X (Å)
Distance between voxels along the X axis of the additional map (in Å).
Additional map pixel spacing Y (Å)
Distance between voxels along the Y axis of the additional map (in Å).
Additional map pixel spacing Z (Å)
Distance between voxels along the Z axis of the additional map (in Å).
Additional map point group (symbol)
Symmetry group symbol for the point group of the additional map.
Additional map slow axis
Slowest changing axis in the grid order of the additional map.
Additional map space group (symbol)
Symbolic representation of the space group of the additional map.
Additional map spacing X (Å)
Grid spacing along the X axis of the additional map (in Å).
Additional map spacing Y (Å)
Grid spacing along the Y axis of the additional map (in Å).
Additional map spacing Z (Å)
Grid spacing along the Z axis of the additional map (in Å).
Additional map standard deviation
Value dispersion (standard deviation) across the density values of the additional map.
Aggregation state
Physical aggregation state of the specimen, such as single particles, helical assembly, or 2D crystal.
Alignment procedure type
Type of image alignment procedure applied during data processing.
Alignment residual tilt
Residual tilt angle remaining after alignment (in degrees).
Assembly molecular weight
Molecular weight of the entire reconstructed assembly, calculated from the PDB models.
Atom inclusion percentile
Percentile value represents the overall quality of the model-map fitness
Relative atom inclusion percentile
Percentile value represents the quality of the model-map fitness with similar resoution entries
