| Chain | GOid | namespace | contents |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0006534 | biological_process | cysteine metabolic process |
| A | 0007595 | biological_process | lactation |
| A | 0008198 | molecular_function | ferrous iron binding |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0010243 | biological_process | response to organonitrogen compound |
| A | 0016151 | molecular_function | nickel cation binding |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| A | 0017172 | molecular_function | cysteine dioxygenase activity |
| A | 0019448 | biological_process | L-cysteine catabolic process |
| A | 0033762 | biological_process | response to glucagon |
| A | 0042412 | biological_process | taurine biosynthetic process |
| A | 0043200 | biological_process | response to amino acid |
| A | 0045471 | biological_process | response to ethanol |
| A | 0046439 | biological_process | L-cysteine metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051213 | molecular_function | dioxygenase activity |
| A | 0051384 | biological_process | response to glucocorticoid |
| A | 0051591 | biological_process | response to cAMP |
