Delta catenin

Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
catenin (cadherin-associated protein), delta 1
Identifiers
SymbolCTNND1
Alt. symbolsCTNND
Entrez1500
HUGO2515
OMIM601045
RefSeqNM_001331
UniProtO60716
Other data
LocusChr. 11 q12.1
catenin (cadherin-associated protein), delta 2 (neural plakophilin-related arm-repeat protein)
Identifiers
SymbolCTNND2
Entrez1501
HUGO2516
OMIM604275
RefSeqNM_001332
UniProtQ9UQB3
Other data
LocusChr. 5 p15.2

Delta-1-catenin and Delta-2-catenin are members of a subfamily of proteins with ten Armadillo-repeats. Delta-2-catenin is expressed in the brain where it is important for normal cognitive development.[1] Like beta-catenin and gamma-catenin, delta-catenins seem to interact with presenilins.[2] These catenin-presenilin interaction have implications for cadherin function and regulation of cell-to-cell adhesion.[3]

While beta-catenin acts as a transcription regulatory protein in the Wnt/TCF pathway, delta-catenin 1 has been implicated as a regulator of the NF-κB transcription factor.[4]

Palmitoylation of delta-catenin seems to coordinate activity-dependent changes in synaptic adhesion molecules, synapse structure, and receptor localizations that are involved in memory formation.[5]

References

  1. Israely I, Costa RM, Xie CW, Silva AJ, Kosik KS, Liu X (September 2004). "Deletion of the neuron-specific protein delta-catenin leads to severe cognitive and synaptic dysfunction". Curr. Biol. 14 (18): 1657–63. doi:10.1016/j.cub.2004.08.065. PMID 15380068.
  2. Rubio ME, Curcio C, Chauvet N, Brusés JL (December 2005). "Assembly of the N-cadherin complex during synapse formation involves uncoupling of p120-catenin and association with presenilin 1". Mol. Cell. Neurosci. 30 (4): 611–23. doi:10.1016/j.mcn.2005.06.005. PMID 16456928.
  3. Teo JL, Ma H, Nguyen C, Lam C, Kahn M (August 2005). "Specific inhibition of CBP/beta-catenin interaction rescues defects in neuronal differentiation caused by a presenilin-1 mutation". Proc. Natl. Acad. Sci. U.S.A. 102 (34): 12171–6. doi:10.1073/pnas.0504600102. PMC 1189325. PMID 16093313.
  4. Perez-Moreno M, Davis MA, Wong E, Pasolli HA, Reynolds AB, Fuchs E (February 2006). "p120-catenin mediates inflammatory responses in the skin". Cell. 124 (3): 631–44. doi:10.1016/j.cell.2005.11.043. PMC 2443688. PMID 16469707.
  5. Brigidi GS, Sun Y, Beccano-Kelly D, Pitman K, Jobasser M, Borgland SL, Milnerwood AJ, Bamji SX (January 23, 2014). "Palmitoylation of [delta]-catenin by DHHC5 mediates activity-induced synapse plasticity". Nature Neuroscience. doi:10.1038/nn.3657. PMC 5025286.

See also