| BP | GO:0000096 | sulfur amino acid metabolic process | IEP | HCCA |
| MF | GO:0003824 | catalytic activity | IEP | HCCA |
| MF | GO:0004843 | cysteine-type deubiquitinase activity | IEP | HCCA |
| MF | GO:0005524 | ATP binding | IEP | HCCA |
| BP | GO:0006082 | organic acid metabolic process | IEP | HCCA |
| BP | GO:0006520 | amino acid metabolic process | IEP | HCCA |
| BP | GO:0006534 | cysteine metabolic process | IEP | HCCA |
| BP | GO:0006790 | sulfur compound metabolic process | IEP | HCCA |
| MF | GO:0008168 | methyltransferase activity | IEP | HCCA |
| MF | GO:0008233 | peptidase activity | IEP | HCCA |
| MF | GO:0008234 | cysteine-type peptidase activity | IEP | HCCA |
| MF | GO:0008324 | monoatomic cation transmembrane transporter activity | IEP | HCCA |
| MF | GO:0008757 | S-adenosylmethionine-dependent methyltransferase activity | IEP | HCCA |
| BP | GO:0009069 | serine family amino acid metabolic process | IEP | HCCA |
| BP | GO:0009092 | homoserine metabolic process | IEP | HCCA |
| MF | GO:0009678 | pyrophosphate hydrolysis-driven proton transmembrane transporter activity | IEP | HCCA |
| MF | GO:0015075 | monoatomic ion transmembrane transporter activity | IEP | HCCA |
| MF | GO:0015078 | proton transmembrane transporter activity | IEP | HCCA |
| MF | GO:0015318 | inorganic molecular entity transmembrane transporter activity | IEP | HCCA |
| MF | GO:0015399 | primary active transmembrane transporter activity | IEP | HCCA |
| MF | GO:0016740 | transferase activity | IEP | HCCA |
| MF | GO:0016741 | transferase activity, transferring one-carbon groups | IEP | HCCA |
| MF | GO:0016787 | hydrolase activity | IEP | HCCA |
| MF | GO:0016887 | ATP hydrolysis activity | IEP | HCCA |
| BP | GO:0019346 | transsulfuration | IEP | HCCA |
| BP | GO:0019752 | carboxylic acid metabolic process | IEP | HCCA |
| MF | GO:0019783 | ubiquitin-like protein peptidase activity | IEP | HCCA |
| MF | GO:0019829 | ATPase-coupled monoatomic cation transmembrane transporter activity | IEP | HCCA |
| MF | GO:0019842 | vitamin binding | IEP | HCCA |
| MF | GO:0022804 | active transmembrane transporter activity | IEP | HCCA |
| MF | GO:0022853 | active monoatomic ion transmembrane transporter activity | IEP | HCCA |
| MF | GO:0022890 | inorganic cation transmembrane transporter activity | IEP | HCCA |
| MF | GO:0030170 | pyridoxal phosphate binding | IEP | HCCA |
| MF | GO:0030554 | adenyl nucleotide binding | IEP | HCCA |
| MF | GO:0032559 | adenyl ribonucleotide binding | IEP | HCCA |
| MF | GO:0042625 | ATPase-coupled ion transmembrane transporter activity | IEP | HCCA |
| MF | GO:0042626 | ATPase-coupled transmembrane transporter activity | IEP | HCCA |
| BP | GO:0043436 | oxoacid metabolic process | IEP | HCCA |
| MF | GO:0044769 | ATPase activity, coupled to transmembrane movement of ions, rotational mechanism | IEP | HCCA |
| MF | GO:0046961 | proton-transporting ATPase activity, rotational mechanism | IEP | HCCA |
| BP | GO:0050667 | homocysteine metabolic process | IEP | HCCA |
| MF | GO:0070279 | vitamin B6 binding | IEP | HCCA |
| MF | GO:0101005 | deubiquitinase activity | IEP | HCCA |
| MF | GO:0140096 | catalytic activity, acting on a protein | IEP | HCCA |
| BP | GO:1901605 | alpha-amino acid metabolic process | IEP | HCCA |