PDBx/mmCIF
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Data Item
_pdbx_atom_site_aniso_tls.U_tls[1][1]
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Item name
_pdbx_atom_site_aniso_tls.U_tls[1][1]
Category name
pdbx_atom_site_aniso_tls
Attribute name
U_tls[1][1]
Required in PDB entries
yes
Used in currrent PDB entries
No
Item Description
The [1][1] element of the TLS contribution to the atomic displacement matrix U. The unique elements of the real symmetric matrix are entered by row.
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
angstroms_squared
Subcategories
Subcategory Name
Subcategory Description
matrix
The collection of elements of a matrix.