PREY

PSMA3

HC8, PSC3
proteasome (prosome, macropain) subunit, alpha type, 3
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

Interaction between alphaB-crystallin and the human 20S proteasomal subunit C8/alpha7.

Boelens WC, Croes Y, de Jong WW

alphaB-Crystallin, a member of the small heat shock protein (sHsp) family, can bind unfolding proteins, but is unable to refold them. To fulfil its protective function in vivo it is therefore likely to interact with other cellular proteins. Here we report that alphaB-crystallin binds very specifically both in vitro and in vivo to C8/alpha7, one of the 14 subunits of ... [more]

Biochim. Biophys. Acta Jan. 12, 2001; 1544(1);311-9 [Pubmed: 11341940]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CRYAB PSMA3
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

Low-BioGRID
-
CRYAB PSMA3
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