| Cell envelope and cellular processes |
| Cell wall |
| Transformation/competence |
| Transport/binding proteins and lipoproteins |
| Sensors (signal transduction) |
| Membrane bioenergetics (electron transport chain and ATP synthase) |
| Mobility and chemotaxis |
| Protein secretion |
| Cell division |
| Sporulation |
| Germination |
| Intermediary metabolism |
| Metabolism of carbohydrates and related molecules |
| Specific pathways |
| Main glycolytic pathways |
| TCA cycle |
| Metabolism of amino acids and related molecules |
| Metabolism of nucleotides and nucleic acids |
| Metabolism of lipids |
| Metabolism of coenzymes and prosthetic groups |
| Metabolism of phosphate |
| Metabolism of sulfur |
| Information pathways |
| DNA replication |
| DNA restriction/modification and repair |
| DNA recombination |
| DNA packaging and segregation |
| RNA synthesis |
| Initiation |
| Regulation |
| Elongation |
| Termination |
| RNA modification |
| Protein synthesis |
| Ribosomal proteins |
| Aminoacyl-tRNA synthetases |
| Initiation |
| Elongation |
| Termination |
| Protein modification |
| Protein folding |
| Other functions |
| Adaptation to atypical conditions |
| Detoxification |
| Antibiotic production |
| Phage-related functions |
| Transposon and IS |
| Miscellaneous |
| Similar to unknown proteins |
| From B. subtilis |
| From other organisms |
| No similarity |
