TABLE 1.

GRASP interacting proteins and functions.

Names	Golgi localization	Interaction proteins	Functions
GRASP55/GORASP2	Medial/Trans	– Golgin-45 (Short et al., 2001; Zhao et al., 2017) – p24 (Barr et al., 2001) – TGF-α (Kuo et al., 2000), CD8a and Frizzled 4 (D’Angelo et al., 2009) – LC3, LAMP2 (Zhang et al., 2018), Beclin-1, UVRAG (Zhang et al., 2019) – CFTR (Gee et al., 2011), TGFβ1 (Nüchel et al., 2018) – JAM (Cartier-Michaud et al., 2017)	Golgi stacking (Shorter et al., 1999; Short et al., 2001; Xiang and Wang, 2010; Bekier et al., 2017; Zhao et al., 2017) p24 cargo receptor retention (Barr et al., 2001) Transport of specific cargo (Kuo et al., 2000; D’Angelo et al., 2009) Autophagosome-lysosome fusion (Zhang and Wang, 2018a,b; Zhang et al., 2018) Unconventional secretion (Gee et al., 2011; Rabouille, 2017; Nüchel et al., 2018) Spermatogenesis (Cartier-Michaud et al., 2017)
GRASP65/GORASP1	Cis	– GM130 (Barr et al., 1998), DjA1 (Li et al., 2019b) – Mena (Tang et al., 2016) – p24 (Barr et al., 2001) – CD8a, Frizzled 4 (D’Angelo et al., 2009) – Bcl-XL (Cheng et al., 2010), caspase-3 (Lane et al., 2002)	Golgi stacking (Barr et al., 1997; Xiang and Wang, 2010; Bekier et al., 2017; Li et al., 2019b) Golgi ribbon formation (Tang et al., 2016) p24 cargo receptor retention (Barr et al., 2001) Transport of specific cargo (D’Angelo et al., 2009) Apoptosis (Lane et al., 2002; Cheng et al., 2010)