| Chain | GOid | namespace | contents |
| A | 0000096 | biological_process | sulfur amino acid metabolic process |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0006534 | biological_process | obsolete cysteine metabolic process |
| A | 0008826 | molecular_function | cysteine sulfinate desulfinase activity |
| A | 0009000 | molecular_function | selenocysteine lyase activity |
| A | 0016226 | biological_process | iron-sulfur cluster assembly |
| A | 0016261 | biological_process | L-selenocysteine catabolic process |
| A | 0016783 | molecular_function | sulfurtransferase activity |
| A | 0019448 | biological_process | L-cysteine catabolic process |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0031071 | molecular_function | cysteine desulfurase activity |
| A | 0072348 | biological_process | sulfur compound transport |
| A | 1990221 | cellular_component | L-cysteine desulfurase complex |
| B | 0000096 | biological_process | sulfur amino acid metabolic process |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0006534 | biological_process | obsolete cysteine metabolic process |
| B | 0008826 | molecular_function | cysteine sulfinate desulfinase activity |
| B | 0009000 | molecular_function | selenocysteine lyase activity |
| B | 0016226 | biological_process | iron-sulfur cluster assembly |
| B | 0016261 | biological_process | L-selenocysteine catabolic process |
| B | 0016783 | molecular_function | sulfurtransferase activity |
| B | 0019448 | biological_process | L-cysteine catabolic process |
| B | 0030170 | molecular_function | pyridoxal phosphate binding |
| B | 0031071 | molecular_function | cysteine desulfurase activity |
| B | 0072348 | biological_process | sulfur compound transport |
| B | 1990221 | cellular_component | L-cysteine desulfurase complex |
| C | 0005515 | molecular_function | protein binding |
| C | 0061504 | biological_process | cyclic threonylcarbamoyladenosine biosynthetic process |
| C | 0097163 | molecular_function | sulfur carrier activity |
| C | 1990228 | cellular_component | sulfurtransferase complex |
| D | 0005515 | molecular_function | protein binding |
| D | 0061504 | biological_process | cyclic threonylcarbamoyladenosine biosynthetic process |
| D | 0097163 | molecular_function | sulfur carrier activity |
| D | 1990228 | cellular_component | sulfurtransferase complex |