| BP | GO:0001510 | RNA methylation | IEP | HCCA |
| MF | GO:0003824 | catalytic activity | IEP | HCCA |
| MF | GO:0004109 | coproporphyrinogen oxidase activity | IEP | HCCA |
| MF | GO:0004357 | glutamate-cysteine ligase activity | IEP | HCCA |
| MF | GO:0004645 | 1,4-alpha-oligoglucan phosphorylase activity | IEP | HCCA |
| BP | GO:0006396 | RNA processing | IEP | HCCA |
| BP | GO:0006400 | tRNA modification | IEP | HCCA |
| BP | GO:0006553 | lysine metabolic process | IEP | HCCA |
| BP | GO:0006575 | cellular modified amino acid metabolic process | IEP | HCCA |
| BP | GO:0006725 | cellular aromatic compound metabolic process | IEP | HCCA |
| BP | GO:0006778 | porphyrin-containing compound metabolic process | IEP | HCCA |
| BP | GO:0006779 | porphyrin-containing compound biosynthetic process | IEP | HCCA |
| BP | GO:0008033 | tRNA processing | IEP | HCCA |
| MF | GO:0008168 | methyltransferase activity | IEP | HCCA |
| MF | GO:0008173 | RNA methyltransferase activity | IEP | HCCA |
| MF | GO:0008175 | tRNA methyltransferase activity | IEP | HCCA |
| MF | GO:0008184 | glycogen phosphorylase activity | IEP | HCCA |
| MF | GO:0008757 | S-adenosylmethionine-dependent methyltransferase activity | IEP | HCCA |
| MF | GO:0008837 | diaminopimelate epimerase activity | IEP | HCCA |
| BP | GO:0009066 | aspartate family amino acid metabolic process | IEP | HCCA |
| BP | GO:0009067 | aspartate family amino acid biosynthetic process | IEP | HCCA |
| BP | GO:0009085 | lysine biosynthetic process | IEP | HCCA |
| BP | GO:0009089 | lysine biosynthetic process via diaminopimelate | IEP | HCCA |
| MF | GO:0016426 | tRNA (adenine) methyltransferase activity | IEP | HCCA |
| MF | GO:0016429 | tRNA (adenine-N1-)-methyltransferase 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:0016741 | transferase activity, transferring one-carbon groups | IEP | HCCA |
| MF | GO:0016757 | glycosyltransferase activity | IEP | HCCA |
| MF | GO:0016854 | racemase and epimerase activity | IEP | HCCA |
| MF | GO:0016855 | racemase and epimerase activity, acting on amino acids and derivatives | IEP | HCCA |
| MF | GO:0016879 | ligase activity, forming carbon-nitrogen bonds | IEP | HCCA |
| MF | GO:0016881 | acid-amino acid ligase activity | IEP | HCCA |
| BP | GO:0030488 | tRNA methylation | IEP | HCCA |
| CC | GO:0031515 | tRNA (m1A) methyltransferase complex | IEP | HCCA |
| BP | GO:0032259 | methylation | IEP | HCCA |
| BP | GO:0033013 | tetrapyrrole metabolic process | IEP | HCCA |
| BP | GO:0033014 | tetrapyrrole biosynthetic process | IEP | HCCA |
| CC | GO:0034708 | methyltransferase complex | IEP | HCCA |
| MF | GO:0035673 | oligopeptide transmembrane transporter activity | IEP | HCCA |
| MF | GO:0036361 | racemase activity, acting on amino acids and derivatives | IEP | HCCA |
| BP | GO:0042398 | cellular modified amino acid biosynthetic process | IEP | HCCA |
| MF | GO:0042887 | amide transmembrane transporter activity | IEP | HCCA |
| BP | GO:0043414 | macromolecule methylation | IEP | HCCA |
| CC | GO:0043527 | tRNA methyltransferase complex | IEP | HCCA |
| BP | GO:0043648 | dicarboxylic acid metabolic process | IEP | HCCA |
| BP | GO:0046451 | diaminopimelate metabolic process | IEP | HCCA |
| BP | GO:0046483 | heterocycle metabolic process | IEP | HCCA |
| MF | GO:0047661 | amino-acid racemase activity | IEP | HCCA |
| BP | GO:0071704 | organic substance metabolic process | IEP | HCCA |
| MF | GO:0140098 | catalytic activity, acting on RNA | IEP | HCCA |
| MF | GO:0140640 | catalytic activity, acting on a nucleic acid | IEP | HCCA |
| BP | GO:1901360 | organic cyclic compound metabolic process | IEP | HCCA |
| BP | GO:1901566 | organonitrogen compound biosynthetic process | IEP | HCCA |
| BP | GO:1901576 | organic substance biosynthetic process | IEP | HCCA |
| BP | GO:1901607 | alpha-amino acid biosynthetic process | IEP | HCCA |
| MF | GO:1904680 | peptide transmembrane transporter activity | IEP | HCCA |