Term Name:	st_turn_left_handed_type_one
Synonyms:	st turn left handed type one, st_turn_il
Definition:	The peptide twists in an anticlockwise, left handed manner. The dihedral angles for this turn are: Residue(i): -140 degrees < chi(1) -120 degrees < -20 degrees, -90 degrees psi +120 degrees < +40 degrees, residue(i+1): -140 degrees < phi < -20 degrees, -90 < psi < +40 degrees.
Ontology:	Sequence Ontology [SO:0001142]