SMAD6
Gene Ontology Biological Process
- BMP signaling pathway [IDA, TAS]
- cell-substrate adhesion [IMP]
- fat cell differentiation [IDA]
- immune response [IMP]
- intracellular signal transduction [IDA, IMP]
- negative regulation of BMP signaling pathway [IDA]
- negative regulation of SMAD protein complex assembly [IDA]
- negative regulation of apoptotic process [IMP]
- negative regulation of cell proliferation [IMP]
- negative regulation of pathway-restricted SMAD protein phosphorylation [IDA, IMP]
- negative regulation of transforming growth factor beta receptor signaling pathway [IMP]
- response to laminar fluid shear stress [IEP]
- zygotic specification of dorsal/ventral axis [IMP]
Gene Ontology Molecular Function- I-SMAD binding [IPI]
- R-SMAD binding [IPI]
- RNA polymerase II core promoter proximal region sequence-specific DNA binding [IDA]
- chromatin binding [IDA]
- co-SMAD binding [IPI]
- identical protein binding [IPI]
- protein binding [IPI]
- transcription regulatory region DNA binding [IDA]
- transforming growth factor beta receptor, inhibitory cytoplasmic mediator activity [IDA, IMP]
- type I activin receptor binding [IDA]
- type I transforming growth factor beta receptor binding [IDA]
- ubiquitin protein ligase binding [IPI]
- I-SMAD binding [IPI]
- R-SMAD binding [IPI]
- RNA polymerase II core promoter proximal region sequence-specific DNA binding [IDA]
- chromatin binding [IDA]
- co-SMAD binding [IPI]
- identical protein binding [IPI]
- protein binding [IPI]
- transcription regulatory region DNA binding [IDA]
- transforming growth factor beta receptor, inhibitory cytoplasmic mediator activity [IDA, IMP]
- type I activin receptor binding [IDA]
- type I transforming growth factor beta receptor binding [IDA]
- ubiquitin protein ligase binding [IPI]
CTBP1
Gene Ontology Biological Process
- chromatin organization involved in regulation of transcription [IMP]
- negative regulation of cell proliferation [TAS]
- negative regulation of histone H4 acetylation [IMP]
- negative regulation of histone acetylation [IMP]
- negative regulation of transcription from RNA polymerase II promoter [IMP]
- negative regulation of transcription, DNA-templated [ISS]
- positive regulation of histone deacetylation [IMP]
- protein phosphorylation [TAS]
- regulation of cell cycle [IMP]
- viral genome replication [TAS]
- white fat cell differentiation [ISS]
Gene Ontology Molecular Function
Gene Ontology Cellular Component
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
Smad6 recruits transcription corepressor CtBP to repress bone morphogenetic protein-induced transcription.
Smad6 and Smad7 are inhibitory Smads induced by transforming growth factor beta-Smad signal transduction pathways in a negative-feedback mechanism. Previously it has been thought that inhibitory Smads bind to the type I receptor and block the phosphorylation of receptor-activated Smads, thereby inhibiting the initiation of Smad signaling. Conversely, few studies have suggested the possible nuclear functions of inhibitory Smads. Here, ... [more]
Throughput
- Low Throughput
Additional Notes
- CtBP-binding motif, PLDLS, was identified in the linker region of Smad6; mutation in the motif abolished the Smad6 binding to CtBP and subsequently its repressor activity of transcription
Related interactions
| Interaction | Experimental Evidence Code | Dataset | Throughput | Score | Curated By | Notes |
|---|---|---|---|---|---|---|
| SMAD6 CTBP1 | Affinity Capture-MS Affinity Capture-MS 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 is identified by mass spectrometric methods. | Low | - | BioGRID | - |
Curated By
- BioGRID