Phenomena and Processes

src Homology Domains

Regions of AMINO ACID SEQUENCE similarity in the SRC-FAMILY TYROSINE KINASES that fold into specific functional tertiary structures. The SH1 domain is a CATALYTIC DOMAIN. SH2 and SH3 domains are protein interaction domains. SH2 usually binds PHOSPHOTYROSINE-containing proteins and SH3 interacts with CYTOSKELETAL PROTEINS.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Regions of AMINO ACID SEQUENCE similarity in the SRC-FAMILY TYROSINE KINASES that fold into specific functional tertiary structures. The SH1 domain is a CATALYTIC DOMAIN. SH2 and SH3 domains are protein interaction domains. SH2 usually binds PHOSPHOTYROSINE-containing proteins and SH3 interacts with CYTOSKELETAL PROTEINS.

MeSH Record

Classification

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

See Also

MeSH Record

Synonyms

12 entry terms
  • SH Domains
  • Homology Domain, src
  • Homology Domains, src
  • SH Domain
  • src Homology Domain
  • SH1 Domain
  • SH2 Domain
  • SH3 Domain
  • src Homology Region 2 Domain
  • SH1 Domains
  • SH2 Domains
  • SH3 Domains

MeSH Record

Aspects Covered

5 allowable subheadings

Indexed with the subheadings drug effects, genetics, immunology, physiology, radiation effects.

MeSH Record

History Note

96

MeSH Record

Previous Indexing

  • Amino Acid Sequence (1989-1995)
  • Sequence Homology, Amino Acid (1993-1995)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. src Homology Domains. Medical Subject Headings (MeSH). 2026. Unique ID D018909. http://id.nlm.nih.gov/mesh/2026/D018909
  2. src Homology Domains. In: Wikipedia. https://en.wikipedia.org/wiki/Src_homology_domain
  3. src Homology Domains. In: Wikidata. https://www.wikidata.org/wiki/Q7582407