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Cited by 310

The DOI matches its Crossref record; 39 of the 39 references it cites were found in a registry or an index.

The APC Protein and E-cadherin Form Similar but Independent Complexes with α-Catenin, β-Catenin, and Plakoglobin

Open access
Rubinfeld, Bonnee, Souza, Brian, Albert, Iris, Munemitsu, Susan, Polakis, Paul·1995·Journal of Biological Chemistry

Abstract

The tumor suppressor APC protein associates with the cadherin-binding proteins alpha- and beta-catenin. To examine the relationship between cadherin, catenins, and APC, we have tested combinatorial protein-protein interactions in vivo, using a yeast two-hybrid system, and in vitro, using purified proteins. beta-Catenin directly binds to APC at high and low affinity sites. alpha-Catenin cannot directly bind APC but associates with it by binding to beta-catenin. Plakoglobin, also known as gamma-catenin, directly binds to both APC and alpha-catenin and also to the APC-beta-catenin complex, but not directly to beta-catenin. beta-Catenin binds to multiple independent regions of APC, some of which include a previously identified consensus motif and others which contain the centrally located 20 amino acid repeat sequences. The APC binding site on beta-catenin may be discontinuous since neither the carboxyl- nor amino-terminal halves of beta-catenin will independently associate with APC, although the amino-terminal half independently binds alpha-catenin. The catenins bind to APC and E-cadherin in a similar fashion, but APC and E-cadherin do not associate with each other either in the presence or absence of catenins. Thus, APC forms distinct heteromeric complexes containing combinations of alpha-catenin, beta-catenin, and plakoglobin which are independent from the cadherin-catenin complexes.

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Metadata

Authors
Rubinfeld, B., Souza, B., Albert, I., Munemitsu, S., & Polakis, P.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1995-03
Volume
270
Issue
10
Pages
5549-5555
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2071377606
Cited by
310
References
39
FWCI
13.74
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: The APC Protein and E-cadherin Form Similar but Independent Complexes with α-Catenin, β-Catenin, and Plakoglobin. https://app.cochat.ai/papers/10.1074/jbc.270.10.5549
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Rubinfeld, B., Souza, B., Albert, I., Munemitsu, S., & Polakis, P. (1995). The APC Protein and E-cadherin Form Similar but Independent Complexes with α-Catenin, β-Catenin, and Plakoglobin. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.270.10.5549

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