Chemicals and Drugs

Complement C4

A glycoprotein that is important in the activation of CLASSICAL COMPLEMENT PATHWAY. C4 is cleaved by the activated COMPLEMENT C1S into COMPLEMENT C4A and COMPLEMENT C4B.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A glycoprotein that is important in the activation of CLASSICAL COMPLEMENT PATHWAY. C4 is cleaved by the activated COMPLEMENT C1S into COMPLEMENT C4A and COMPLEMENT C4B.

MeSH Record

Classification

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

14 entry terms
  • C4 Complement
  • C4 Complement Component
  • Complement 4
  • Complement Component 4
  • C4, Complement
  • Complement Component, C4
  • Complement, C4
  • Component 4, Complement
  • Component, C4 Complement
  • Complement C4, Precursor
  • Pro-C4
  • Pro-complement 4
  • Pro C4
  • Pro complement 4

MeSH Record

Aspects Covered

29 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, biosynthesis, cerebrospinal fluid, chemical synthesis, chemistry, classification, deficiency, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

History Note

2006 (1975)

MeSH Record

Previous Indexing

  • Complement (1968-1974)
  • Protein Binding (1966-1974)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Complement C4. Medical Subject Headings (MeSH). 2026. Unique ID D003181. http://id.nlm.nih.gov/mesh/2026/D003181
  2. Complement C4. In: Wikipedia. https://en.wikipedia.org/wiki/Complement_component_4
  3. Complement C4. In: Wikidata. https://www.wikidata.org/wiki/Q4216919