Ser1043
Javascript is not enabled on this browser. This site will not work properly without Javascript.
PhosphoSitePlus Homepage PhosphoSitePlus® v6.8.2
Powered by Cell Signaling Technology
Home > Phosphorylation Site Page: > Ser1043  -  AMBRA1 (human)

Site Information
CRPEALNsGVEYYWD   SwissProt Entrez-Gene
Blast this site against: NCBI  SwissProt  PDB 
Site Group ID: 1255792404

In vivo Characterization
Methods used to characterize site in vivo:
mutation of modification site ( 1 , 2 ) , phospho-antibody ( 2 ) , western blotting ( 2 )
Disease tissue studied:
colorectal cancer ( 1 ) , colorectal carcinoma ( 1 ) , neuroblastoma ( 2 )
Relevant cell line - cell type - tissue:

Upstream Regulation
Regulatory protein:
HUWE1 (human) ( 2 )
Putative in vivo kinases:
IKKA (human) ( 1 , 2 )
Kinases, in vitro:
IKKA (human) ( 2 )
Treatments:
Bay_11-7082 ( 1 , 2 ) , hypoxia/reoxygenation ( 2 )

Downstream Regulation
Effects of modification on AMBRA1:
molecular association, regulation ( 1 , 2 ) , protein conformation ( 2 ) , protein stabilization ( 1 , 2 ) , ubiquitination ( 1 )
Effects of modification on biological processes:
autophagy, induced ( 2 )
Induce interaction with:
GABARAP (human) ( 2 ) , LC3B (human) ( 2 )
Inhibit interaction with:
CUL4A ( 1 )

References 

1

Xu W, et al. (2024) AMBRA1 promotes intestinal inflammation by antagonizing PP4R1/PP4c mediated IKK dephosphorylation in an autophagy-independent manner. Cell Death Differ
38424148   Curated Info

2

Di Rita A, et al. (2018) HUWE1 E3 ligase promotes PINK1/PARKIN-independent mitophagy by regulating AMBRA1 activation via IKKα. Nat Commun 9, 3755
30217973   Curated Info