Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

A stable interaction between syntaxin 1a and synaptobrevin 2 mediated by their transmembrane domains.

Margittai M, Otto H, Jahn R

The proteins synaptobrevin (VAMP), SNAP-25 and syntaxin 1 are essential for neuronal exocytosis. They assemble into a stable ternary complex which is thought to initiate membrane fusion. In vitro, the transmembrane domains of syntaxin and synaptobrevin are not required for association. Here we report a novel interaction between synaptobrevin and syntaxin that requires the presence of the transmembrane domains. When ... [more]

FEBS Lett. Mar. 05, 1999; 446(1);40-4 [Pubmed: 10100611]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
STX1A STX1A
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
-
STX1A STX1A
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.

High-BioGRID
-
STX1A STX1A
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.

High-BioGRID
2710914

Curated By

  • BioGRID