| Role | Gene | Name | |
|---|
| ATP:Cob(I)alamin adenosyltransferase (EC 2.5.1.17), ethanolamine utilization | No genes | | |
| Acetaldehyde dehydrogenase, ethanolamine utilization cluster | No genes | | |
| Acetate kinase (EC 2.7.2.1) | No genes | | |
| Ethanolamine ammonia-lyase heavy chain (EC 4.3.1.7) | PP_0543 | | |
| Ethanolamine ammonia-lyase light chain (EC 4.3.1.7) | PP_0542 | | |
| Ethanolamine operon regulatory protein | PP_3149 | | |
| Ethanolamine permease | PP_0544 | | |
| Ethanolamine sensory transduction histidine kinase | No genes | | |
| Ethanolamine two-component response regulator | No genes | | |
| Ethanolamine utilization polyhedral-body-like protein EutK | No genes | | |
| Ethanolamine utilization polyhedral-body-like protein EutL | No genes | | |
| Ethanolamine utilization polyhedral-body-like protein EutM | No genes | | |
| Ethanolamine utilization polyhedral-body-like protein EutN | No genes | | |
| Ethanolamine utilization polyhedral-body-like protein EutS | No genes | | |
| Ethanolamine utilization protein EutA | No genes | | |
| Ethanolamine utilization protein EutG | No genes | | |
| Ethanolamine utilization protein EutJ | No genes | | |
| Ethanolamine utilization protein EutP | No genes | | |
| Ethanolamine utilization protein EutQ | No genes | | |
| Ethanolamine utilization protein similar to PduA/PduJ | No genes | | |
| Ethanolamine utilization protein similar to PduL | No genes | | |
| Ethanolamine utilization protein similar to PduT | No genes | | |
| Ethanolamine utilization protein similar to PduU | No genes | | |
| Ethanolamine utilization protein similar to PduV | No genes | | |
| Phosphate acetyltransferase (EC 2.3.1.8) | PP_0774 | | |
| Phosphate acetyltransferase (EC 2.3.1.8), ethanolamine utilization-specific | No genes | | |
| Protein clustered with ethanolamine utilization | No genes | | |