Chemicals and Drugs

SOS1 Protein

A mammalian homolog of the DROSOPHILA SON OF SEVENLESS PROTEIN. It is a guanine nucleotide exchange factor for RAS PROTEINS.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A mammalian homolog of the DROSOPHILA SON OF SEVENLESS PROTEIN. It is a guanine nucleotide exchange factor for RAS PROTEINS.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

2 entry terms
  • Son of Sevenless Homolog 1
  • mSOS1 Protein

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; use SOS1 PROTEIN (NM) 1992-1999; for MSOS1 PROTEIN use GUANINE NUCLEOTIDE EXCHANGE FACTORS (NM) 1996-1999

MeSH Record

Previous Indexing

  • Fungal Proteins (1992-1999)
  • Membrane Proteins (1992-1999)
  • Repressor Proteins (1992-1999)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. SOS1 Protein. Medical Subject Headings (MeSH). 2026. Unique ID D020837. http://id.nlm.nih.gov/mesh/2026/D020837
  2. SOS1 Protein. In: Wikidata. https://www.wikidata.org/wiki/Q7392096