serine_threonine_staple_motif
A motif of four or five consecutive residues and one H-bond in which: residue(i) is Serine (S) or Threonine (T), the side-chain OH of residue(i) is H-bonded to the main-chain CO of residue(i3) or (i4), Phi angles of residues(i1), (i2) and (i3) are negative.
SO:0001078
polypeptide_secondary_structure
is_a
serine threonine staple motif
exact
st_staple
exact