| P31602 | n/a | 5xar | NA | A | 501 | e5xarA1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xar | NA | B | 501 | e5xarB1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xar | NA | C | 501 | e5xarC1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xar | NA | D | 501 | e5xarD1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xas | NA | A | 501 | e5xasA1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xas | NA | B | 501 | e5xasB1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xat | NA | A | 501 | e5xatA1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xat | NA | B | 502 | e5xatB1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |
| P31602 | n/a | 5xat | NA | D | 501 | e5xatD1 | Cation-proton antiporter | Sodium-dependent citrate symporter | Sodium-dependent citrate symporter | 2HCT |