Chemicals and Drugs

U5 Small Nuclear Ribonucleoprotein

A nuclear RNA-protein complex that plays a role in RNA processing. In the nucleoplasm, the U5 snRNP along with U4-U6 snRNP preassemble into a single 25S particle that binds to the U1 and U2 snRNPs and the substrate to form SPLICEOSOMES.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A nuclear RNA-protein complex that plays a role in RNA processing. In the nucleoplasm, the U5 snRNP along with U4-U6 snRNP preassemble into a single 25S particle that binds to the U1 and U2 snRNPs and the substrate to form SPLICEOSOMES.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

5 entry terms
  • Ribonucleoprotein, U5 Small Nuclear
  • Ribonucleoproteins, Small, U5
  • Small Nuclear Ribonucleoproteins, U5
  • U5 Small Nuclear Ribonucleoproteins
  • U5 snRNP

MeSH Record

Aspects Covered

30 allowable subheadings

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

History Note

2000; U5 SNRNP was SY to SMALL RIBONUCLEOPROTEINS (NM) 1982-92

MeSH Record

Previous Indexing

  • Ribonucleoproteins (1982-1992)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. U5 Small Nuclear Ribonucleoprotein. Medical Subject Headings (MeSH). 2026. Unique ID D017415. http://id.nlm.nih.gov/mesh/2026/D017415
  2. U5 Small Nuclear Ribonucleoprotein. In: Wikidata. https://www.wikidata.org/wiki/Q21108687