Ser369
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Home > Phosphorylation Site Page: > Ser369  -  GJA1 (human)

Site Information
RPssRAssRAssRPR   SwissProt Entrez-Gene
Blast this site against: NCBI  SwissProt  PDB 
Site Group ID: 459208

In vivo Characterization
Methods used to characterize site in vivo:
electrophoretic mobility shift ( 4 ) , immunoprecipitation ( 1 , 3 ) , mass spectrometry ( 1 ) , mutation of modification site ( 1 , 3 , 4 ) , phospho-antibody ( 2 ) , western blotting ( 1 , 2 )
Relevant cell line - cell type - tissue:
293 (epithelial) ( 1 ) , IAR20 (epithelial) ( 1 ) , MLO-Y4 (osteoblast) ( 3 ) , stromal ( 2 ) , trophoblast ( 1 )

Upstream Regulation
Putative in vivo kinases:
PKACA (human) ( 1 )
Kinases, in vitro:
PKACA (human) ( 1 , 4 )
Treatments:
cAMP_analog ( 1 )

Downstream Regulation
Effects of modification on GJA1:
intracellular localization ( 1 ) , protein conformation ( 4 )

References 

1

Dukic AR, et al. (2017) Ezrin-anchored PKA phosphorylates serine 369 and 373 on connexin 43 to enhance gap junction assembly, communication, and cell fusion. Biochem J
29259079   Curated Info

2

Balla P, et al. (2015) Prognostic impact of reduced connexin43 expression and gap junction coupling of neoplastic stromal cells in giant cell tumor of bone. PLoS One 10, e0125316
25933380   Curated Info

3

Batra N, et al. (2014) Direct regulation of osteocytic connexin 43 hemichannels through AKT kinase activated by mechanical stimulation. J Biol Chem 289, 10582-91
24563481   Curated Info

4

Grosely R, et al. (2013) Effects of Phosphorylation on the Structure and Backbone Dynamics of the Intrinsically Disordered Connexin43 C-terminal Domain. J Biol Chem 288, 24857-70
23828237   Curated Info