| sphingomyelin catabolic process |
| sphingomyelin phosphodiesterase activity |
| phosphoric diester hydrolase activity |
| nucleoside triphosphate catabolic process |
| sphingomyelin metabolic process |
| sphingolipid catabolic process |
| membrane lipid catabolic process |
| phospholipid catabolic process |
| nucleoside phosphate catabolic process |
| nucleoside triphosphate metabolic process |
| nucleobase-containing small molecule biosynthetic process |
| organophosphate catabolic process |
| sphingolipid metabolic process |
| ammonium ion metabolic process |
| cellular lipid catabolic process |
| membrane lipid metabolic process |
| lipid catabolic process |
| nucleobase-containing compound catabolic process |
| phospholipid metabolic process |
| heterocycle catabolic process |
| cellular nitrogen compound catabolic process |
| aromatic compound catabolic process |
| nucleoside phosphate metabolic process |
| organic cyclic compound catabolic process |
| nucleobase-containing small molecule metabolic process |
| small molecule biosynthetic process |
| cellular amide metabolic process |
| zinc ion binding |
| organophosphate metabolic process |
| cellular lipid metabolic process |
| organonitrogen compound catabolic process |
| nucleobase-containing compound biosynthetic process |
| heterocycle biosynthetic process |
| aromatic compound biosynthetic process |
| lipid metabolic process |
| organic cyclic compound biosynthetic process |
| extracellular space |
| cellular nitrogen compound biosynthetic process |
| small molecule metabolic process |
| organic substance catabolic process |
| cellular catabolic process |