S100A1
Gene Ontology Biological Process
Gene Ontology Molecular Function
Gene Ontology Cellular Component
GJA1
Gene Ontology Biological Process
- atrial cardiac muscle cell action potential [TAS]
- cell communication by electrical coupling [IDA]
- cell-cell signaling [TAS]
- gap junction assembly [TAS]
- heart development [TAS]
- ion transmembrane transport [TAS]
- membrane organization [TAS]
- muscle contraction [TAS]
- positive regulation of I-kappaB kinase/NF-kappaB signaling [IMP]
- signal transduction [IMP]
- transport [TAS]
Gene Ontology Molecular Function
Gene Ontology Cellular Component
- Golgi apparatus [ISS]
- Golgi membrane [TAS]
- Golgi-associated vesicle membrane [TAS]
- endoplasmic reticulum membrane [TAS]
- extracellular vesicular exosome [IDA]
- focal adhesion [IDA]
- gap junction [IDA, ISS]
- integral component of plasma membrane [TAS]
- intercalated disc [IDA, ISS]
- membrane raft [ISS]
- plasma membrane [ISS, TAS]
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
Ca2+ -dependent interaction of S100A1 with the sarcoplasmic reticulum Ca2+ -ATPase2a and phospholamban in the human heart.
The Ca(2+)-binding S100A1 protein displays a specific and high expression level in the human myocardium and is considered to be an important regulator of heart contractility. Diminished protein levels detected in dilated cardiomyopathy possibly contribute to impaired Ca(2+) handling and contractility in heart failure. To elucidate the S100A1 signaling pathway in the human heart, we searched for S100A1 target proteins ... [more]
Throughput
- Low Throughput
Ontology Terms
- cardiac muscle (BTO:0000199)
- cardiac muscle tissue (UBERON:0001133)
Related interactions
| Interaction | Experimental Evidence Code | Dataset | Throughput | Score | Curated By | Notes |
|---|---|---|---|---|---|---|
| S100A1 GJA1 | Reconstituted Complex 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. | Low | - | BioGRID | - |
Curated By
- BioGRID