| Metabolism |
| Carbohydrate Metabolism |
| Energy Metabolism |
| Lipid Metabolism |
| Nucleotide Metabolism |
| Amino Acid Metabolism |
| Metabolism of Cofactors and Vitamins |
| Genetic Information Processing |
| DNA Replication and Repair |
| Transcription |
| RNA modification |
| Translation |
| Protein fate |
| Membrane Transport |
| Environmental Information and Cellular Processing |
| Cellular process |
| Cellular process |
| Other functions |
| Mobile element-related function |
| Miscellaneous |
| Unclassified |
| General function prediction only |
| Similar to unknown protein |
| No similarity |