Chemicals and Drugs

Argininosuccinate Synthase

An enzyme of the urea cycle that catalyzes the formation of argininosuccinic acid from citrulline and aspartic acid in the presence of ATP. Absence or deficiency of this enzyme causes the metabolic disease CITRULLINEMIA in humans. EC 6.3.4.5.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An enzyme of the urea cycle that catalyzes the formation of argininosuccinic acid from citrulline and aspartic acid in the presence of ATP. Absence or deficiency of this enzyme causes the metabolic disease CITRULLINEMIA in humans. EC 6.3.4.5.

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Synonyms

3 entry terms
  • Argininosuccinate Synthetase
  • Synthase, Argininosuccinate
  • Synthetase, Argininosuccinate

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Aspects Covered

29 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, antagonists & inhibitors, biosynthesis, blood, 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

Indexing Annotation

/defic: consider also CITRULLINEMIA

MeSH Record

History Note

98(75)

MeSH Record

Previous Indexing

  • Arginine (1973-1974)
  • Ligases (1973-1974)
  • Succinates (1973-1974)

MeSH Hierarchy

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AMA Style

References

  1. National Library of Medicine. Argininosuccinate Synthase. Medical Subject Headings (MeSH). 2026. Unique ID D001124. http://id.nlm.nih.gov/mesh/2026/D001124
  2. Argininosuccinate Synthase. In: Wikipedia. https://en.wikipedia.org/wiki/Argininosuccinate_synthase
  3. Argininosuccinate Synthase. In: Wikidata. https://www.wikidata.org/wiki/Q24741403