Category:SO:0001118 ! pi helix
From SO Wiki
id: SO:0001118
name: pi_helix
alt_id: BS:00153
def: "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." [EBIBS:GAR]
comment: Range.
subset: biosapiens
synonym: "pi helix" EXACT []
xref: http://en.wikipedia.org/wiki/Pi_helix "wiki"
is_a: SO:0001116 ! right_handed_peptide_helix
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History of this term:
| Date Created | Date Last Edited | Date Obsoleted | Date Last Checked |
| 2007-08-08 | 2009-05-08 | 0000-00-00 | 2011-10-11 |
| [revision] | [revision] | [] |
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