Neha Patil (Editor)

UNC13B

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

Entrez
  
10497

Human
  
Mouse

Ensembl
  
ENSG00000198722

Aliases
  
UNC13B, MUNC13, UNC13, Unc13h2, unc-13 homolog B (C. elegans)

External IDs
  
MGI: 1342278 HomoloGene: 31376 GeneCards: UNC13B

Protein unc-13 homolog B is a protein that in humans is encoded by the UNC13B gene.

Contents

Function

This gene is expressed in the kidney cortical epithelial cells and is upregulated by hyperglycemia. The encoded protein shares a high level of similarity to the rat homolog, and contains 3 C2 domains and a diacylglycerol-binding C1 domain. Hyperglycemia increases the levels of diacylglycerol, which has been shown to induce apoptosis in cells transfected with this gene and thus contribute to the renal cell complications of hyperglycemia. Studies in other species also indicate a role for this protein in the priming step of synaptic vesicle exocytosis.

Interactions

UNC13B has been shown to interact with:

  • DOC2A,
  • RIMS1,
  • SPTBN2,
  • STX1A, and
  • STX1B.
  • References

    UNC13B Wikipedia