Chemicals and Drugs

Heparin Cofactor II

A sulfated plasma protein with a MW of approximately 66kDa that resembles ANTITHROMBIN III. The protein is an inhibitor of thrombin in plasma and is activated by dermatan sulfate or heparin. It is a member of the serpin superfamily.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A sulfated plasma protein with a MW of approximately 66kDa that resembles ANTITHROMBIN III. The protein is an inhibitor of thrombin in plasma and is activated by dermatan sulfate or heparin. It is a member of the serpin superfamily.

MeSH Record

Classification

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

6 entry terms
  • Heparin Co-Factor II
  • Heparin Cofactor 2
  • Leuserpin 2
  • Protease Inhibitor Leuserpin 2
  • Serpin D1
  • Heparin Co Factor II

MeSH Record

Aspects Covered

30 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, 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

90

MeSH Record

Previous Indexing

  • Antithrombins (1966-1989)
  • Glycoproteins (1966-1989)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Heparin Cofactor II. Medical Subject Headings (MeSH). 2026. Unique ID D015844. http://id.nlm.nih.gov/mesh/2026/D015844
  2. Heparin Cofactor II. In: Wikidata. https://www.wikidata.org/wiki/Q27185296