Index Protein Name Organism UniProt ID/ACC #Protein-Ligand Complex(es) 1 2'-phospho-ADP-ribosyl cyclase Bos taurus (Bovine) Q9TTF5/Q9TTF5_BOVIN 1 2 ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase Aplysia californica (California sea hare) P29241/NADA_APLCA 5 3 ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 Homo sapiens (Human) P28907/CD38_HUMAN 9