VAPB/ALS8 interacts with FFAT-like proteins including the p97 cofactor FAF1 and the ASNA1 ATPase

Table 6 RPN2 and DDOST were identified at low levels in Flag-FAF1 immunoprecipitates

Protein name	UniProt ID	MW (Da)	Share of spectrum IDs^a
Protein name	UniProt ID	MW (Da)	No MG	MG 2 hr	MG 6 hr
RPN2	P04844	69,284	-	0.05%	0.03%
DDOST	P39656	50,801	0.04%	0.05%	0.04%

^aFlag-FAF1 was immunoprecipitated from U2OS cells treated with MG132 (MG) for 0, 2 or 6 hr, as indicated. The share of spectrum IDs is indicated as a measure of protein abundance in the immunoprecipitates.

ISSN: 1741-7007