| A5H025 | DB14523 | 6m11 | PO4 | b | 803 | e6m11a1 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 6m11 | PO4 | b | 803 | e6m11b1 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 6m12 | PO4 | a | 803 | e6m12a3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 6m12 | PO4 | a | 803 | e6m12b1 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 6m13 | PO4 | a | 803 | e6m13a1 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 6m13 | PO4 | a | 803 | e6m13b3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 7dsy | PO4 | a | 803 | e7dsya3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 7dsy | PO4 | a | 803 | e7dsyb3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 7dts | PO4 | a | 803 | e7dtsa3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 7dts | PO4 | a | 803 | e7dtsb3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 7elw | PO4 | a | 803 | e7elwa3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |
| A5H025 | DB14523 | 7elw | PO4 | a | 803 | e7elwb3 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | Ribonuc_2-5A |