| MF | GO:0004659 | prenyltransferase activity | IEP | HCCA |
| MF | GO:0004857 | enzyme inhibitor activity | IEP | HCCA |
| MF | GO:0004864 | protein phosphatase inhibitor activity | IEP | HCCA |
| BP | GO:0006091 | generation of precursor metabolites and energy | IEP | HCCA |
| MF | GO:0008172 | S-methyltransferase activity | IEP | HCCA |
| MF | GO:0008270 | zinc ion binding | IEP | HCCA |
| MF | GO:0008318 | protein prenyltransferase activity | IEP | HCCA |
| BP | GO:0009061 | anaerobic respiration | IEP | HCCA |
| BP | GO:0009966 | regulation of signal transduction | IEP | HCCA |
| BP | GO:0010646 | regulation of cell communication | IEP | HCCA |
| BP | GO:0010921 | regulation of phosphatase activity | IEP | HCCA |
| BP | GO:0015947 | methane metabolic process | IEP | HCCA |
| BP | GO:0015948 | methanogenesis | IEP | HCCA |
| BP | GO:0015975 | energy derivation by oxidation of reduced inorganic compounds | IEP | HCCA |
| BP | GO:0015980 | energy derivation by oxidation of organic compounds | IEP | HCCA |
| MF | GO:0016765 | transferase activity, transferring alkyl or aryl (other than methyl) groups | IEP | HCCA |
| BP | GO:0018342 | protein prenylation | IEP | HCCA |
| MF | GO:0019208 | phosphatase regulator activity | IEP | HCCA |
| MF | GO:0019212 | phosphatase inhibitor activity | IEP | HCCA |
| BP | GO:0019220 | regulation of phosphate metabolic process | IEP | HCCA |
| MF | GO:0019888 | protein phosphatase regulator activity | IEP | HCCA |
| BP | GO:0023051 | regulation of signaling | IEP | HCCA |
| MF | GO:0030269 | tetrahydromethanopterin S-methyltransferase activity | IEP | HCCA |
| BP | GO:0031399 | regulation of protein modification process | IEP | HCCA |
| BP | GO:0035303 | regulation of dephosphorylation | IEP | HCCA |
| BP | GO:0035304 | regulation of protein dephosphorylation | IEP | HCCA |
| MF | GO:0042086 | 5-methyl-5,6,7,8-tetrahydromethanopterin-dependent methyltransferase activity | IEP | HCCA |
| BP | GO:0043446 | cellular alkane metabolic process | IEP | HCCA |
| BP | GO:0043447 | alkane biosynthetic process | IEP | HCCA |
| BP | GO:0043666 | regulation of phosphoprotein phosphatase activity | IEP | HCCA |
| BP | GO:0045333 | cellular respiration | IEP | HCCA |
| MF | GO:0046914 | transition metal ion binding | IEP | HCCA |
| BP | GO:0048583 | regulation of response to stimulus | IEP | HCCA |
| BP | GO:0050790 | regulation of catalytic activity | IEP | HCCA |
| BP | GO:0051174 | regulation of phosphorus metabolic process | IEP | HCCA |
| BP | GO:0051336 | regulation of hydrolase activity | IEP | HCCA |
| BP | GO:0065009 | regulation of molecular function | IEP | HCCA |
| BP | GO:0097354 | prenylation | IEP | HCCA |
| BP | GO:0120251 | hydrocarbon biosynthetic process | IEP | HCCA |
| BP | GO:0120252 | hydrocarbon metabolic process | IEP | HCCA |