Data Item _em_map_resolution.fsc_criteria

General

Item name
_em_map_resolution.fsc_criteria
Category name
em_map_resolution
Attribute name
fsc_criteria
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The value of the fourier shell correlation criterion. A more accurate measure of the resolution is obtained by multiplying the sigma threshold value by the square root of the number of asymmetric units within the given point group symmetry. Reference: (Orlova et al, J mol Biol, 271, 417-437,1997).

Data Type

Data type code
float
Data type detail
int item types are the subset of numbers that are the floating numbers.
Primitive data type code
numb
Regular expression
-?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?