Table 1.

Actin and its associated proteins identified in plasmodesmata (PD).

Cytoskeletal protein	Function	Reference(s)
Actin	Building blocks of the actin cytoskeleton	White et al., 1994; Ding et al., 1996; Blackman and Overall, 1998; Fernandez-Calvino et al., 2011
Myosin	Actin filament side binding; actin-based movement	Blackman and Overall, 1998; Radford and White, 1998; Reichelt et al., 1999; Volkmann et al., 2003; Wojtaszek et al., 2005; Golomb et al., 2008; Sattarzadeh et al., 2008; Fernandez-Calvino et al., 2011; Haraguchi et al., 2014
Tropomyosin	Actin filament side binding	Faulkner et al., 2009; Fernandez-Calvino et al., 2011
ARP2/3	Actin nucleation	Van Gestel et al., 2003
NET	Actin binding	Deeks et al., 2012
Formin	Barbed end capping, actin nucleation	Diao et al., 2018; Oulehlova et al., 2019
Profilin	Actin monomer binding	Fernandez-Calvino et al., 2011
ADF	Actin filament severing; actin monomer binding	Fernandez-Calvino et al., 2011
GSD1	Actin binding	Gui et al., 2014