Assertion: ligand's group | /r/AtLocation | same positions
Facets:
value: in the binding site in t1r2a
type: LOCATION
value: almost
type: DEGREE
Source sentences:
text: The α-amino and carboxyl groups and the Cα and Cβ atoms of the amino acid ligands are located at almost the same positions in the binding site in T1r2a, and form hydrogen bonds with the protein (Fig.