Data Item _pdbx_validate_torsion.phi

General

Item name
_pdbx_validate_torsion.phi
Category name
pdbx_validate_torsion
Attribute name
phi
Required in PDB entries
yes
Used in current PDB entries
Yes, in about 89.7 % of entries

Item Description

The Phi value that for the residue that lies outside normal limits (in combination with the Psi value) with regards to the rammachandran plot

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