TABLE 1.

Summary of biochemical properties of full length UBXD9 and UBXD9 truncation constructs.

Construct	MM (kDa)	Hexamer formation	p97 binding	p97 Hexamer disassembly
UBXD9	65	Yes	Yes	Yes
UBXD91–336	37	No	No	No*
UBXD91–164	19	nd	No	nd
UBXD9165–573	47	nd	Yes	nd
UBXD9261–573	37	Yes	Yes	Yes
UBXD9331–573	29	Yes	Yes	No
UBXD9384–573	23	Yes	Yes	No
UBXD9467–573	13	nd	No	nd
UBXD9384–466	10	nd	Yes	nd
UBXD9165–383	25	nd	No	nd
UBXD9165–342	20	nd	No	nd

MM, molecular mass (rounded); nd, not determined; *, not shown.