protein binding. similar to unnamed protein product [Vitis vinifera] (GB:CAO46787.1); similar to hypothetical protein OsJ_013275 [Oryza sativa (japonica cultivar-group)] (GB:EAZ29792.1); similar to hypothetical protein OsI_014330 [Oryza sativa (indica cultivar-group)] (GB:EAY93097.1); contains InterPro domain Vps54-like; (InterPro:IPR012501)