SO Term : SO:0001151 beta_turn_type_six_a Sequence Ontology

Description  A motif of four consecutive peptide residues, of which the i+2 residue is proline, and that may contain one H-bond, which, if present, is between the main-chain CO of the first residue and the main-chain NH of the fourth and is characterized by the dihedral angles: Residue(i+1): phi ~ -60 degrees, psi ~ 120 degrees. Residue(i+2): phi ~ -90 degrees, psi ~ 0 degrees.
Namespace  sequence
Obsolete  false

0 Data Sets

1 Ontology

Trail: SOTerm

11 Parents

Trail: SOTerm

15 Relations

Trail: SOTerm

3 Synonyms

Trail: SOTerm
USDA
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