Term Name:	three_ten_helix
Synonyms:	3(10) helix, 3-10 helix, 310 helix, three ten helix
Definition:	The 3-10 helix has 3 residues per turn with a translation of 2.0 angstroms (=0.2 nm) along the helical axis. The N-H group of an amino acid forms a hydrogen bond with the C=O group of the amino acid three residues earlier.
Ontology:	Sequence Ontology [SO:0001119]