Ramachandran plot

noun

A diagram that visualizes the energetically allowed regions for backbone dihedral angles ψ against φ of amino acid residues in protein structure.

Meanings

nounRamachandran plot (plural Ramachandran plots)

plural Ramachandran plots

  1. biochemistryA diagram that visualizes the energetically allowed regions for backbone dihedral angles ψ against φ of amino acid residues in protein structure.

    Synonyms: Ramachandran diagram

Synonyms & antonyms

nounA diagram that visualizes the energetically allowed regions for backbone dihedral angles ψ against φ of amino acid residues in protein structure.

Origin

Named after G. N. Ramachandran, one of the people who developed it in 1963.

Full word history & related roots →
Cite this entry
APA

Ramachandran plot. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Ramachandran%20plot

MLA

“Ramachandran plot.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Ramachandran%20plot. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “Ramachandran plot,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Ramachandran%20plot.

Source: Ramachandran plot on Wiktionary, CC BY-SA 4.0.