Ly9 Gene Summary [Rat]

Predicted to be involved in T-helper 17 cell lineage commitment and positive regulation of interleukin-17 production. Predicted to be located in cell surface and plasma membrane. Predicted to be active in external side of plasma membrane. Orthologous to human LY9 (lymphocyte antigen 9). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Ly9
Official Name
lymphocyte antigen 9 [Source:RGD Symbol;Acc:1308341]
Ensembl ID
ENSRNOG00000025069
Bio databases IDs NCBI: 289227 Ensembl: ENSRNOG00000025069
Aliases lymphocyte antigen 9
Synonyms CD229, hly9, Lgp100, lymphocyte antigen 9, mLY9, SLAMF3, T100
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat Ly9 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • extracellular domain
  • cytoplasmic domain
  • immunoglobulin domain
  • cytosolic tail domain
  • Immunoglobulin V-set domain
  • tyrosine-based motif
  • Grb2 binding domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • systemic lupus erythematosus
  • multisystem inflammatory syndrome in children
  • diabetic nephropathy
  • tauopathy
  • amyloidosis
regulated by
  • lipopolysaccharide
  • IL36G
  • natural killer cells
  • CD3 (complex)
  • BRD2
  • CSF2
  • IL-17A/F
  • LCK
  • GRB2
  • U1 snRNP
regulates
role in cell
  • expression in
  • proliferation
  • production in
  • quantity
  • survival
  • killing
  • elimination
  • expansion
  • number
  • lysis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • cell surface
  • cellular membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Ly9 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • innate immune response
  • T-helper 17 cell lineage commitment
  • positive regulation of interleukin-17 production
  • T cell activation
  • cell adhesion

Cellular Component

Where in the cell the gene product is active
  • external side of plasma membrane
  • plasma membrane