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Concept information

Preferred term

Immunoglobulin Domains  

Type

  • mesh:Descriptor

Definition

  • Compact globular protein domains of about 80 to 110 amino acids.They are characterized by two antiparallel beta sheets stabilized by HYDROPHOBIC INTERACTIONS and disulfide bonds between opposing strands. Three major subtypes of Ig domains are recognized: variable (V), intermediate (I), and constant (C1 or C2). Members of the immunoglobulin superfamily include ANTIGEN RECEPTORS; CYTOKINE RECEPTORS; and CELL ADHESION MOLECULES which possess immunoglobulin domains. Classical Ig-like domains similar to those that occur in immunoglobulin constant regions. They occur almost exclusively in molecules that function in the IMMUNE SYSTEM. Immunoglobulin-like domains similar to those of the immunoglobulin variable region. They occur in diverse protein families, including IMMUNOGLOBULIN HEAVY CHAINS; IMMUNOGLOBULIN LIGHT CHAINS; T-CELL RECEPTORS;JUNCTIONAL ADHESION MOLECULES; and RECEPTOR PROTEIN-TYROSINE KINASES.

Broader concept

Narrower concepts

Synonym(s)

  • Ig Domain
  • Ig Domains
  • Ig Fold
  • Immunoglobulin Domain

In other languages

  • French

  • Domaine Ig
  • Domaine immunoglobuline
  • Domaines Ig
  • Repliement de type Immunoglobuline
  • Repliement Ig

URI

http://data.loterre.fr/ark:/67375/JVR-KNHXKCWV-D

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RDF/XML TURTLE JSON-LD Created 7/8/16, last modified 5/9/16