BAIT

CREBBP

CBP, KAT3A, RSTS
CREB binding protein
GO Process (21)
GO Function (15)
GO Component (5)

Gene Ontology Cellular Component

Homo sapiens
PREY

PTMA

TMSA
prothymosin, alpha
GO Process (1)
GO Function (1)
GO Component (4)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Reconstituted Complex

An interaction is inferred between proteins in vitro. This can include proteins in recombinant form or proteins isolated directly from cells with recombinant or purified bait. For example, GST pull-down assays where a GST-tagged protein is first isolated and then used to fish interactors from cell lysates are considered reconstituted complexes (e.g. PUBMED: 14657240, Fig. 4A or PUBMED: 14761940, Fig. 5). This can also include gel-shifts, surface plasmon resonance, isothermal titration calorimetry (ITC) and bio-layer interferometry (BLI) experiments. The bait-hit directionality may not be clear for 2 interacting proteins. In these cases the directionality is up to the discretion of the curator.

Publication

Prothymosin alpha interacts with the CREB-binding protein and potentiates transcription.

Karetsou Z, Kretsovali A, Murphy C, Tsolas O, Papamarcaki T

Prothymosin alpha (ProTalpha) is a histone H1-binding protein localized in sites of active transcription in the nucleus. We report here that ProTalpha physically interacts with the CREB-binding protein (CBP), which is a versatile transcription co-activator. Confocal laser scanning microscopy reveals that ProTalpha partially colocalizes with CBP in discrete subnuclear domains. Using transient transfections, we show that ProTalpha synergizes with CBP ... [more]

EMBO Rep. Apr. 01, 2002; 3(4);361-6 [Pubmed: 11897665]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PTMA CREBBP
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
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Curated By

  • BioGRID