Table 3. p97 co-factors involved in mammalian dislocation.

Protein	Function	Interaction Domain
UFD1/NPL4 [12]	Facilitates engagement of poly-ubiquitin proteins	UBX
UBXD2 (Erasin) [43]	p97 recruitment	UBX
UBXD8 [45]	p97 recruitment	UBX
YOD1 [13]	De-ubiquitylating activity at p97	UBX
VIMP [42]	Recruits p97 to the ER membrane	Unknown
Peptide: N-glycosidase [100]	Enzymatic removal of N-linked glycans	PUB
Ataxin3 [15]	De-ubiquitylating activity at p97	VCP binding motif (VBM)
SAKS1 [50]	Mediates ubiquitin interactions	UBX