Data Item _em_virus_shells.triangulation_num

General

Item name
_em_virus_shells.triangulation_num
Category name
em_virus_shells
Attribute name
triangulation_num
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The triangulation number (T number) refers to the organisation of the virus geometry. figure. It is given by the following relationship: T= h*2 + hk +k*2, where h and k are positive integers that define the position of the five-fold vertex on the original hexagonal net.

Data Type

Data type code
int
Data type detail
int item types are the subset of numbers that are the negative or positive integers.
Primitive data type code
numb
Regular expression
-?[0-9]+