OBSOLETE. Catalysis of the reaction: NAD+ + H2O = nicotinamide + ADP-ribose without proceeding through a cyclic ADP-ribose intermediate.
Source:
GOC:PARL,
GOC:dph,
GOC:pde,
PMID:11866528,
GOC:pad
Comment
This term was obsoleted because it represents the same activity as NAD(P)+ nucleosidase activity ; GO:0050135.