Preferred Name |
Alpha Helix |
ID |
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C13369 |
code |
C13369 |
DEFINITION |
A right-handed spiral conformation; the a-helix has a pitch of 5.4 A and has 3.6 amino acid residues per turn; every main chain C=O and N-H group is hydrogen-bonded to a peptide bond 4 residues away; the peptide planes are roughly parallel with the helix axis and the dipoles within the helix are aligned, i.e. all C=O groups point in the same direction and all N-H groups point the other way; side chains point outward from helix axis and are generally oriented towards its amino-terminal end. (from expasy.org) |
label |
Alpha Helix |
Legacy_Concept_Name |
Alpha_Helix |
Preferred_Name |
Alpha Helix |
prefixIRI |
C13369 |
prefLabel |
Alpha Helix |
Semantic_Type |
Spatial Concept |
UMLS_CUI |
C0599214 |
subClassOf |
Delete | Mapping To | Ontology | Source |
---|---|---|---|
http://purl.obolibrary.org/obo/SO_0001117 | Sequence Types and Features Ontology | LOOM | |
http://semanticscience.org/resource/SIO_010468 | Semanticscience Integrated Ontology | LOOM |