Phenomena and Processes

Amino Acid Motifs

Three-dimensional protein structural elements that are composed of a combination of secondary structures. They include HELIX-LOOP-HELIX MOTIFS and ZINC FINGERS. Motifs are typically the most conserved regions of PROTEIN DOMAINS and are critical for domain function. However, the same motif may occur in proteins or enzymes with different functions.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Three-dimensional protein structural elements that are composed of a combination of secondary structures. They include HELIX-LOOP-HELIX MOTIFS and ZINC FINGERS. Motifs are typically the most conserved regions of PROTEIN DOMAINS and are critical for domain function. However, the same motif may occur in proteins or enzymes with different functions.

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Classification

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See Also

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Synonyms

15 entry terms
  • AA Motifs
  • Motifs, Amino Acid
  • Protein Motifs
  • AA Motif
  • Amino Acid Motif
  • Motif, AA
  • Motif, Amino Acid
  • Motif, Protein
  • Motifs, AA
  • Motifs, Protein
  • Protein Motif
  • Protein Structure, Supersecondary
  • Supersecondary Protein Structure
  • Protein Structures, Supersecondary
  • Supersecondary Protein Structures

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Aspects Covered

5 allowable subheadings

Indexed with the subheadings drug effects, genetics, immunology, physiology, radiation effects.

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Indexing Annotation

IM general only; coordinate NIM with specific protein

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History Note

2000

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References

  1. National Library of Medicine. Amino Acid Motifs. Medical Subject Headings (MeSH). 2026. Unique ID D020816. http://id.nlm.nih.gov/mesh/2026/D020816
  2. Amino Acid Motifs. In: Wikidata. https://www.wikidata.org/wiki/Q60390432