Species-specific gamete recognition initiates fusion-driving trimer formation by conserved fusogen HAP2

HAP2 is essential for gamete fusion during fertilization and is conserved among eukaryotes. Here the authors show that species-specific adhesion between Chlamydomonas plus and minus gametes initiates HAP2 to undergo a fusogenic conformational change into homotrimers via a molecular mechanism akin to...

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Bibliographic Details
Main Authors: Jun Zhang, Jennifer F. Pinello, Ignacio Fernández, Eduard Baquero, Juliette Fedry, Félix A. Rey, William J. Snell
Format: Article
Language:English
Published: Nature Publishing Group 2021-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-24613-8