Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

The SQSTM1/p62 UBA domain regulates Ajuba localisation, degradation and NF-?B signalling function.

Sultana MA, Cluning C, Kwong WS, Polain N, Pavlos NJ, Ratajczak T, Walsh JP, Xu J, Rea SL

The LIM-domain containing protein Ajuba and the scaffold protein SQSTM1/p62 regulate signalling of NF-?B, a transcription factor involved in osteoclast differentiation and survival. The ubiquitin-associated domain of SQSTM1/p62 is frequently mutated in patients with Paget's disease of bone. Here, we report that Ajuba activates NF-?B activity in HEK293 cells, and that co-expression with SQSTM1/p62 inhibits this activation in an UBA ... [more]

PLoS One Nov. 05, 2021; 16(11);e0259556 [Pubmed: 34735553]

Throughput

  • Low Throughput

Additional Notes

  • Sources of Ajuba and SQSTM1 not clear

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
AJUBA SQSTM1
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-
SQSTM1 AJUBA
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-
AJUBA SQSTM1
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
-

Curated By

  • BioGRID