| Chain | GOid | namespace | contents |
| A | 0004497 | molecular_function | monooxygenase activity |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005789 | cellular_component | endoplasmic reticulum membrane |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0006694 | biological_process | steroid biosynthetic process |
| A | 0006699 | biological_process | bile acid biosynthetic process |
| A | 0008397 | molecular_function | sterol 12-alpha-hydroxylase activity |
| A | 0016020 | cellular_component | membrane |
| A | 0016125 | biological_process | sterol metabolic process |
| A | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| A | 0019825 | molecular_function | oxygen binding |
| A | 0020037 | molecular_function | heme binding |
| A | 0031667 | biological_process | response to nutrient levels |
| A | 0033778 | molecular_function | 7alpha-hydroxycholest-4-en-3-one 12alpha-hydroxylase activity |
| A | 0033779 | molecular_function | 5beta-cholestane-3alpha,7alpha-diol 12alpha-hydroxylase activity |
| A | 0038183 | biological_process | bile acid signaling pathway |
| A | 0045797 | biological_process | positive regulation of intestinal cholesterol absorption |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0070723 | biological_process | response to cholesterol |
