Web负责细菌 T6SS 中多种效应因子的转运,是一种结构类似于 T4 噬菌体尾管 gp19 的蛋白,由六聚体环堆叠在外,该六聚体形式参与构成 T6SS 的内管,同时 Hcp 六聚体的堆叠需要 VgrG 和周围 TssBC 鞘的组装。. ① 最初在霍乱弧菌中发现,并根据其与溶血素的协同调节命名 ... WebAug 1, 2014 · The structural features described to date for the A. tumefaciens VirB/VirD4 T4SS and closely related systems are probably conserved among many T4SSs, yet as a whole this transporter superfamily has evolved considerable mosaicism in terms of subunit composition, and thus overall architecture and function. Variations exist in each of the …
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WebMar 6, 2015 · Bacterial secretion systems deliver proteins to the extracellular milieu or directly into the cytoplasm of other cells. Here Souza et al. show that a type IV secretion system (T4SS) allows ... WebProkaryotic type IV secretion systems (T4SSs) are large protein complexes that transport a variety of substrates across the cell envelope. Due to the ability to translocate large DNA … WebType IV secretion system (T4SS or TFSS) is related to bacterial conjugation system, by which different bacteria can exchange their DNAs. The participating bacteria can be of the same or different Gram-negative bacterial species. It can transport single proteins, as well as protein-protein and DNA-protein complexes. lodge rocker cushions