BAIT

MSI1

ARABIDOPSIS MULTICOPY SUPRESSOR OF IRA1, ATMSI1, MATERNAL EFFECT EMBRYO ARREST 70, MCK7.10, MCK7_10, MEE70, MULTICOPY SUPRESSOR OF IRA1, AT5G58230
histone-binding protein MSI1
Arabidopsis thaliana (Columbia)
PREY

FIE

FERTILIZATION-INDEPENDENT ENDOSPERM, FERTILIZATION-INDEPENDENT ENDOSPERM 1, FIE1, FIS3, AT3G20740
polycomb group protein FERTILIZATION-INDEPENDENT ENDOSPERM
Arabidopsis thaliana (Columbia)

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

Arabidopsis MSI1 is a component of the MEA/FIE Polycomb group complex and required for seed development.

Koehler C, Hennig L, Bouveret R, Gheyselinck J, Grossniklaus U, Gruissem W

Seed development in angiosperms initiates after double fertilization, leading to the formation of a diploid embryo and a triploid endosperm. The active repression of precocious initiation of certain aspects of seed development in the absence of fertilization requires the Polycomb group proteins MEDEA (MEA), FERTILIZATION-INDEPENDENT ENDOSPERM (FIE) and FERTILIZATION-INDEPENDENT SEED2. Here we show that the Arabidopsis WD-40 domain protein MSI1 ... [more]

EMBO J. Sep. 15, 2003; 22(18);4804-14 [Pubmed: 12970192]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
MSI1 FIE
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
-
FIE MSI1
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
-

Curated By

  • BioGRID