symbiont genome ejection through host cell envelope, long flexible tail mechanism / viral tail assembly / virus tail / 4 iron, 4 sulfur cluster binding / entry receptor-mediated virion attachment to host cell / host cell cytoplasm / receptor-mediated virion attachment to host cell / virion attachment to host cell / metal ion binding 類似検索 - 分子機能
Bacteriophage lambda, Tail tip protein L / Bacteriophage lambda, Tail tip protein M / Bacteriophage lambda tail assembly I / Phage minor tail protein L / Phage minor tail protein / Bacteriophage lambda tail assembly protein I / Domain of unknown function DUF3672 / : / Tip attachment protein J, C-terminal receptor binding domain / Tip attachment protein J, Ig-like domain ...Bacteriophage lambda, Tail tip protein L / Bacteriophage lambda, Tail tip protein M / Bacteriophage lambda tail assembly I / Phage minor tail protein L / Phage minor tail protein / Bacteriophage lambda tail assembly protein I / Domain of unknown function DUF3672 / : / Tip attachment protein J, C-terminal receptor binding domain / Tip attachment protein J, Ig-like domain / Tip attachment protein J second Ig-like domain / : / : / Tip attachment protein J,FNIII-A domain / Domain of unknown function DUF1983 / Bacteriophage tail tip fiber protein / Tip attachment protein J / Putative phage tail protein / Beta-grasp domain superfamily / Fibronectin type 3 domain / Fibronectin type-III domain profile. / Fibronectin type III / Fibronectin type III superfamily / Immunoglobulin-like fold 類似検索 - ドメイン・相同性
Tail tip assembly protein I / Tail tip protein M / Tail tip protein L / Tip attachment protein J 類似検索 - 構成要素
National Natural Science Foundation of China (NSFC)
32371254
中国
National Natural Science Foundation of China (NSFC)
32171190
中国
引用
ジャーナル: Nat Commun / 年: 2024 タイトル: Structural mechanism of bacteriophage lambda tail's interaction with the bacterial receptor. 著者: Xiaofei Ge / Jiawei Wang / 要旨: Bacteriophage infection, a pivotal process in microbiology, initiates with the phage's tail recognizing and binding to the bacterial cell surface, which then mediates the injection of viral DNA. ...Bacteriophage infection, a pivotal process in microbiology, initiates with the phage's tail recognizing and binding to the bacterial cell surface, which then mediates the injection of viral DNA. Although comprehensive studies on the interaction between bacteriophage lambda and its outer membrane receptor, LamB, have provided rich information about the system's biochemical properties, the precise molecular mechanism remains undetermined. This study revealed the high-resolution cryo-electron microscopy (cryo-EM) structures of the bacteriophage lambda tail complexed with its irreversible Shigella sonnei 3070 LamB receptor and the closed central tail fiber. These structures reveal the complex processes that trigger infection and demonstrate a substantial conformational change in the phage lambda tail tip upon LamB binding. Providing detailed structures of bacteriophage lambda infection initiation, this study contributes to the expanding knowledge of lambda-bacterial interaction, which holds significance in the fields of microbiology and therapeutic development.