BAIT

PPP2R1A

PP2A-Aalpha, PP2AAALPHA, PR65A
protein phosphatase 2, regulatory subunit A, alpha
Homo sapiens

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

Alpha4 is an essential regulator of PP2A phosphatase activity.

Kong M, Ditsworth D, Lindsten T, Thompson CB

The activity and specificity of serine/threonine phosphatases are governed largely by their associated proteins. alpha4 is an evolutionarily conserved noncatalytic subunit for PP2A-like phosphatases. Though alpha4 binds to only a minority of PP2A-related catalytic subunits, alpha4 deletion leads to progressive loss of all PP2A, PP4, and PP6 phosphatase complexes. In healthy cells, association with alpha4 renders catalytic (C) subunits enzymatically ... [more]

Mol. Cell Oct. 09, 2009; 36(1);51-60 [Pubmed: 19818709]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PPP2R1A MID1
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
-

Curated By

  • BioGRID