pi_helix (RELEASE_2.5.1) |
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|---|---|
| SO Accession: | SO:0001118 (SOWiki) |
| Definition: | The pi helix has 4.1 residues per turn and a translation of 1.15 (=0.115 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 five residues earlier. |
| Synonyms: | pi helix, BS:00153 |
| DB Xrefs: | EBIBS: GAR |
| Parent: | right_handed_peptide_helix (SO:0001116) |
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