Differential interactions between Beclin 1 and Bcl-2 family members.

作者: Shlomit Erlich , Liat Mizrachy , Oshik Segev , Liora Lindenboim , Ofir Zmira

DOI: 10.4161/AUTO.4713

关键词:

摘要: Autophagy, a cellular degradation system, promotes both cell death and survival. The interaction between Bcl-2 family proteins Beclin 1, interacting protein that autophagy, can mediate crosstalk autophagy apoptosis. We investigated the anti-and pro-apoptotic with 1. Our results show 1 directly interacts Bcl-2, Bcl-xL, Bcl-w to lesser extent Mcl-1. does not bind proteins. anti-apoptotic Bcl-xL was inhibited by BH3-only proteins, but multi-domain Sequence alignment structural modeling suggest contains putative BH3-like domain which may interact hydrophobic grove of Bcl-xL. Mutation amino acids predicted this association BH3 only proapoptotic modulate intera...

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