| Q88E10 | DB14511 | 2yfa | ACT | A | 503 | e2yfaA1 | Four-helical up-and-down bundle | Cytochromes | Cytochromes | HBM |
| Q88E10 | DB14511 | 2yfa | ACT | A | 503 | e2yfaA2 | Four-helical up-and-down bundle | Histidine kinase associated sensor domains | Histidine kinase associated sensor domains | HBM |
| Q88E10 | DB14511 | 2yfa | ACT | B | 504 | e2yfaB1 | Four-helical up-and-down bundle | Histidine kinase associated sensor domains | Histidine kinase associated sensor domains | HBM |
| Q88E10 | DB14511 | 2yfa | ACT | B | 504 | e2yfaB2 | Four-helical up-and-down bundle | Cytochromes | Cytochromes | HBM |
| Q88E10 | DB14511 | 2yfb | ACT | A | 501 | e2yfbA1 | Four-helical up-and-down bundle | Cytochromes | Cytochromes | HBM |
| Q88E10 | DB14511 | 2yfb | ACT | A | 501 | e2yfbA2 | Four-helical up-and-down bundle | Histidine kinase associated sensor domains | Histidine kinase associated sensor domains | HBM |
| Q88E10 | DB14511 | 2yfb | ACT | B | 501 | e2yfbA1 | Four-helical up-and-down bundle | Cytochromes | Cytochromes | HBM |
| Q88E10 | DB14511 | 2yfb | ACT | B | 501 | e2yfbA2 | Four-helical up-and-down bundle | Histidine kinase associated sensor domains | Histidine kinase associated sensor domains | HBM |
| Q88E10 | DB14511 | 2yfb | ACT | B | 501 | e2yfbB1 | Four-helical up-and-down bundle | Cytochromes | Cytochromes | HBM |
| Q88E10 | DB14511 | 2yfb | ACT | B | 501 | e2yfbB2 | Four-helical up-and-down bundle | Histidine kinase associated sensor domains | Histidine kinase associated sensor domains | HBM |