| BP | GO:0001522 | pseudouridine synthesis | IEP | HCCA |
| MF | GO:0004109 | coproporphyrinogen oxidase activity | IEP | HCCA |
| MF | GO:0004175 | endopeptidase activity | IEP | HCCA |
| MF | GO:0004176 | ATP-dependent peptidase activity | IEP | HCCA |
| MF | GO:0004222 | metalloendopeptidase activity | IEP | HCCA |
| BP | GO:0006066 | alcohol metabolic process | IEP | HCCA |
| BP | GO:0006725 | cellular aromatic compound metabolic process | IEP | HCCA |
| BP | GO:0006729 | tetrahydrobiopterin biosynthetic process | IEP | HCCA |
| BP | GO:0006778 | porphyrin-containing compound metabolic process | IEP | HCCA |
| BP | GO:0006779 | porphyrin-containing compound biosynthetic process | IEP | HCCA |
| MF | GO:0008124 | 4-alpha-hydroxytetrahydrobiopterin dehydratase activity | IEP | HCCA |
| MF | GO:0008237 | metallopeptidase activity | IEP | HCCA |
| BP | GO:0009451 | RNA modification | IEP | HCCA |
| MF | GO:0009982 | pseudouridine synthase activity | IEP | HCCA |
| MF | GO:0016491 | oxidoreductase activity | IEP | HCCA |
| MF | GO:0016627 | oxidoreductase activity, acting on the CH-CH group of donors | IEP | HCCA |
| MF | GO:0016634 | oxidoreductase activity, acting on the CH-CH group of donors, oxygen as acceptor | IEP | HCCA |
| MF | GO:0016835 | carbon-oxygen lyase activity | IEP | HCCA |
| MF | GO:0016836 | hydro-lyase activity | IEP | HCCA |
| MF | GO:0016866 | intramolecular transferase activity | IEP | HCCA |
| BP | GO:0018130 | heterocycle biosynthetic process | IEP | HCCA |
| BP | GO:0019438 | aromatic compound biosynthetic process | IEP | HCCA |
| BP | GO:0019751 | polyol metabolic process | IEP | HCCA |
| BP | GO:0033013 | tetrapyrrole metabolic process | IEP | HCCA |
| BP | GO:0033014 | tetrapyrrole biosynthetic process | IEP | HCCA |
| BP | GO:0034311 | diol metabolic process | IEP | HCCA |
| BP | GO:0034312 | diol biosynthetic process | IEP | HCCA |
| BP | GO:0042558 | pteridine-containing compound metabolic process | IEP | HCCA |
| BP | GO:0042559 | pteridine-containing compound biosynthetic process | IEP | HCCA |
| MF | GO:0044183 | protein folding chaperone | IEP | HCCA |
| BP | GO:0046146 | tetrahydrobiopterin metabolic process | IEP | HCCA |
| BP | GO:0046165 | alcohol biosynthetic process | IEP | HCCA |
| BP | GO:0046173 | polyol biosynthetic process | IEP | HCCA |
| BP | GO:0046483 | heterocycle metabolic process | IEP | HCCA |
| MF | GO:0140657 | ATP-dependent activity | IEP | HCCA |
| MF | GO:0140662 | ATP-dependent protein folding chaperone | IEP | HCCA |
| BP | GO:1901360 | organic cyclic compound metabolic process | IEP | HCCA |
| BP | GO:1901362 | organic cyclic compound biosynthetic process | IEP | HCCA |
| BP | GO:1901615 | organic hydroxy compound metabolic process | IEP | HCCA |
| BP | GO:1901617 | organic hydroxy compound biosynthetic process | IEP | HCCA |