Data Item _emd_helical_parameters.delta_phi

General

Item name
_emd_helical_parameters.delta_phi
Category name
emd_helical_parameters
Attribute name
delta_phi
Required in PDB entries
yes
Used in currrent PDB entries
No

Item Description

The angular rotation per helical subunit in degrees. Negative values indicate left-handed helices; positive values indicate right handed helices.

Item Example

 -34.616000

Data Type

Data type code
float
Data type detail
float 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]+)?
Units
degrees

Allowed Boundary Conditions

Minimum Value Maximum Value
-180.0 180.0