BAIT

CST9

ZIP3, SUMO ligase CST9, L000002996, YLR394W
SUMO E3 ligase; required for synaptonemal complex formation; localizes to synapsis initiation sites on meiotic chromosomes; potential Cdc28p substrate
GO Process (4)
GO Function (1)
GO Component (2)
Saccharomyces cerevisiae (S288c)
PREY

MSH4

MutS family protein MSH4, L000001192, YFL003C
Protein involved in meiotic recombination; required for normal levels of crossing over, colocalizes with Zip2p to discrete foci on meiotic chromosomes, has homology to bacterial MutS protein
Saccharomyces cerevisiae (S288c)

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

Zip3 provides a link between recombination enzymes and synaptonemal complex proteins.

Agarwal S, Roeder GS

In budding yeast, absence of the meiosis-specific Zip3 protein (also known as Cst9) causes synaptonemal complex formation to be delayed and incomplete. The Zip3 protein colocalizes with Zip2 at discrete foci on meiotic chromosomes, corresponding to the sites where synapsis initiates. Observations suggest that Zip3 promotes synapsis by recruiting the Zip2 protein to chromosomes and/or stabilizing the association of Zip2 ... [more]

Cell Jul. 21, 2000; 102(2);245-55 [Pubmed: 10943844]

Throughput

  • Low Throughput

Curated By

  • BioGRID