function:Couples the p55 TNF-receptor (TNF-R55 / TNFR1) to neutral sphingomyelinase (N-SMASE). Specifically binds to the N-smase activation domain of TNF-R55. May regulate ceramide production by N-SMASE.,similarity:Contains 1 BEACH domain.,similarity:Contains 1 GRAM domain.,similarity:Contains 6 WD repeats.,tissue specificity:Ubiquitous.,
cytoplasm,cytosol,endomembrane system,extrinsic component of membrane,
Ubiquitous.