Neha Patil (Editor)

CBLB (gene)

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Species
  
Human

Entrez
  
868

Human
  
Mouse

Ensembl
  
ENSG00000114423

CBLB (gene)

Aliases
  
CBLB, Cbl-b, RNF56, Nbla00127, Cbl proto-oncogene B

External IDs
  
MGI: 2146430 HomoloGene: 15856 GeneCards: CBLB

CBL-B is an E3 ubiquitin-protein ligase that in humans is encoded by the CBLB gene. CBLB is a member of the CBL gene family.

Contents

Function

CBL-B functions as a negative regulator of T-cell activation. CBL-B expression in T cells causes ligand-induced T cell receptor down-modulation, controlling the activation degree of T cells during antigen presentation.

Clinical significance

Mutation of the CBLB gene has been associated with autoimmune conditions such as type 1 diabetes.

Interactions

CBLB has been shown to interact with:

  • CRKL,
  • Epidermal growth factor receptor,
  • Grb2,
  • NEDD4,
  • PIK3R1, and
  • SH3KBP1.
  • References

    CBLB (gene) Wikipedia