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Updated: Nov 10, 2025

Dissecting Multi-protein Signaling Complexes by Bimolecular Complementation Affinity Purification BiCAP
Published on: June 15, 2018
Tête-à-tête with CtBP dimers
Ana-Maria Raicu1, Kalynn M Bird2, David N Arnosti2
1Cell and Molecular Biology Graduate Program, Michigan State University, East Lansing, MI, USA.
Abstract:
Jecrois et al. (2020) use cryoelectron microscopy to illuminate the tetrameric conformation of the CtBP2 transcriptional corepressor, a protein frequently overexpressed in human cancers. The in vivo functional characterization of tetramer-destabilizing mutants indicates that tetramerization is a physiologically important process, critical for CtBP control of gene regulation and cell migration.
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