| Role | Gene | Name | |
|---|
| ATPase component CbiO of energizing module of cobalt ECF transporter | No genes | | |
| ATPase component NikO of energizing module of nickel ECF transporter | No genes | | |
| Additional component NikL of nickel ECF transporter | No genes | | |
| Additional periplasmic component NikK of nickel ECF transporter | No genes | | |
| Additional substrate-specific component CbiN of cobalt ECF transporter | No genes | | |
| Additional substrate-specific component NikN of nickel ECF transporter | No genes | | |
| HoxN/HupN/NixA family cobalt transporter | No genes | | |
| HoxN/HupN/NixA family nickel/cobalt transporter | No genes | | |
| HupE-UreJ family cobalt transporter | No genes | | |
| HupE-UreJ family metal transporter | No genes | | |
| Nicel/Cobalt-specific TonB-dependent outer membrane receptor | No genes | | |
| Nickel ABC transporter, periplasmic nickel-binding protein NikA (TC 3.A.1.5.3) | OHPLBJKB_00227 | | |
| Nickel ABC transporter, periplasmic nickel-binding protein nikA2 (TC 3.A.1.5.3) | No genes | | |
| Nickel responsive regulator NikR | OHPLBJKB_00222 | | |
| Nickel transport ATP-binding protein NikD (TC 3.A.1.5.3) | OHPLBJKB_00224 | | |
| Nickel transport ATP-binding protein NikE (TC 3.A.1.5.3) | OHPLBJKB_00223 | | |
| Nickel transport ATP-binding protein nikD2 (TC 3.A.1.5.3) | No genes | | |
| Nickel transport ATP-binding protein nikE2 (TC 3.A.1.5.3) | No genes | | |
| Nickel transport system permease protein NikB (TC 3.A.1.5.3) | OHPLBJKB_00226 | | |
| Nickel transport system permease protein NikC (TC 3.A.1.5.3) | OHPLBJKB_00225 | | |
| Nickel transport system permease protein nikB2 (TC 3.A.1.5.3) | No genes | | |
| Nickel transport system permease protein nikC2 (TC 3.A.1.5.3) | No genes | | |
| Nickel transporter UreH | No genes | | |
| Predicted cobalt ABC transporter periplasmic component | No genes | | |
| Predicted cobalt transporter CbtA | No genes | | |
| Predicted cobalt transporter CbtC | No genes | | |
| Predicted cobalt transporter in Mycobacteria | No genes | | |
| Predicted cobalt transporter in sulfate-reducing delta-proteobacteria | No genes | | |
| Substrate-specific component CbiM of cobalt ECF transporter | No genes | | |
| Substrate-specific component NikM of nickel ECF transporter | No genes | | |
| Transmembrane component CbiQ of energizing module of cobalt ECF transporter | No genes | | |
| Transmembrane component NikQ of energizing module of nickel ECF transporter | No genes | | |