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Words, grammatical forms and meanings linked to the ontology.

antiparallel en · ADJ

Pronunciation

Etymology

Etymology tree Proto-Indo-European *h₂ent- Proto-Indo-European *-s Proto-Indo-European *h₂énts Proto-Indo-European *-i Proto-Indo-European *h₂énti Ancient Greek ᾰ̓ντῐ́ (ăntĭ́) Ancient Greek ἀντι- (anti-)der. English anti- English parallel English antiparallel From anti- + parallel.

Meanings

  1. (not-comparable) (of vectors) Parallel but in opposite directions. ▸ Describing the orientations of the two strands of DNA.
    • Upon interaction with ss- nucleic acid (NA) targets (deoxyribooligonucleotides (ODNs) or ribooligonucleotides), they form very stable anti-parallel and parallel duplexes [3 ], and the melting temperatures of the antiparallel duplexes are 10 to 15°C higher than those of the parallel duplexes. 2015 October 16, “Polyanionic Carboxyethyl Peptide Nucleic Acids ( ce -PNAs): Synthesis and DNA Binding”, in PLOS ONE, →DOI:
  2. (not-comparable) (of vectors) Parallel but in opposite directions. ▸ Describing two beta strands comprising a protein's secondary structure that are aligned and hydrogen bonded but where the vectors describing the amino- and carboxy-terminal ends of each strand are oriented 180° relative to one another.

Deriveds

nonantiparallel · antiparallelly

Translations (9)

fi vastakkaissuuntainen (parallel of opposite direction) · it antiparallelo (parallel of opposite direction) · es antiparalelo (parallel of opposite direction) · fr antiparallèle (parallel of opposite direction) · ca antiparal·lel (parallel of opposite direction) · sv antiparallell (parallel of opposite direction) · de antiparallel (parallel of opposite direction) · pt antiparalelo (parallel of opposite direction) · nl antiparallel (parallel of opposite direction)

antiparallel en · NOUN

Pronunciation

Etymology

Etymology tree Proto-Indo-European *h₂ent- Proto-Indo-European *-s Proto-Indo-European *h₂énts Proto-Indo-European *-i Proto-Indo-European *h₂énti Ancient Greek ᾰ̓ντῐ́ (ăntĭ́) Ancient Greek ἀντι- (anti-)der. English anti- English parallel English antiparallel From anti- + parallel.

Meanings

  1. A line that forms equal angles with two other lines, but in opposite directions.

Forms

SpellingFeaturesLabelsSource
antiparallels Number=Plur lexicographic