PREY

PPP2CA

PP2Ac, PP2CA, PP2Calpha, RP-C
protein phosphatase 2, catalytic subunit, alpha isozyme
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

Two immunologically distinct human DNA polymerase alpha-primase subpopulations are involved in cellular DNA replication.

Dehde S, Rohaly G, Schub O, Nasheuer HP, Bohn W, Chemnitz J, Deppert W, Dornreiter I

Metabolic labeling of primate cells revealed the existence of phosphorylated and hypophosphorylated DNA polymerase alpha-primase (Pol-Prim) populations that are distinguishable by monoclonal antibodies. Cell cycle studies showed that the hypophosphorylated form was found in a complex with PP2A and cyclin E-Cdk2 in G1, whereas the phosphorylated enzyme was associated with a cyclin A kinase in S and G2. Modification of ... [more]

Mol. Cell. Biol. Apr. 01, 2001; 21(7);2581-93 [Pubmed: 11259605]

Throughput

  • Low Throughput

Curated By

  • BioGRID