Phenomena and Processes

C2 Domains

Protein modules that function in the targeting of proteins to CELL MEMBRANES. They consist of an eight-stranded anti-parallel beta-sandwich composed of a pair of four-stranded beta-sheets. This structural unit forms a pocket on the membrane-interacting face of the protein and co-ordinates the binding of 2 to 3 calcium ions; however, not all C2 domains bind calcium. Examples of C2 domain-containing proteins include PROTEIN KINASE C and PTEN PHOSPHOHYDROLASE.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Protein modules that function in the targeting of proteins to CELL MEMBRANES. They consist of an eight-stranded anti-parallel beta-sandwich composed of a pair of four-stranded beta-sheets. This structural unit forms a pocket on the membrane-interacting face of the protein and co-ordinates the binding of 2 to 3 calcium ions; however, not all C2 domains bind calcium. Examples of C2 domain-containing proteins include PROTEIN KINASE C and PTEN PHOSPHOHYDROLASE.

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Broader headings

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Synonyms

10 entry terms
  • C2 Domain
  • Domain, C2
  • Domains, C2
  • C2 Tensin-type Domain
  • C2 Tensin type Domain
  • C2 Tensin-type Domains
  • Domain, C2 Tensin-type
  • Domains, C2 Tensin-type
  • Tensin-type Domain, C2
  • Tensin-type Domains, C2

MeSH Record

Aspects Covered

5 allowable subheadings

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

MeSH Record

History Note

2017

MeSH Record

Previous Indexing

  • Amino Acid Sequence (1990-2016)
  • Protein Binding (1990-2016)

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AMA Style

References

  1. National Library of Medicine. C2 Domains. Medical Subject Headings (MeSH). 2026. Unique ID D000070538. http://id.nlm.nih.gov/mesh/2026/D000070538
  2. C2 Domains. In: Wikipedia. https://en.wikipedia.org/wiki/C2_domain
  3. C2 Domains. In: Wikidata. https://www.wikidata.org/wiki/Q5008102