| Q57514 | n/a | 6nmk | MG | A | 302 | e6nmkA2 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nmk | MG | A | 302 | e6nmkB1 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmk | MG | B | 301 | e6nmkA1 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmk | MG | B | 301 | e6nmkB2 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nml | MG | A | 803 | e6nmlA1 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nml | MG | B | 803 | e6nmlB2 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmm | MG | A | 804 | e6nmmA1 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmm | MG | A | 804 | e6nmmD2 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nmm | MG | B | 804 | e6nmmB1 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmm | MG | B | 804 | e6nmmC1 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nmm | MG | C | 804 | e6nmmB2 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nmm | MG | C | 804 | e6nmmC2 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmm | MG | D | 804 | e6nmmA2 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nmm | MG | D | 804 | e6nmmD1 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |
| Q57514 | n/a | 6nmn | MG | A | 305 | e6nmnA1 | Four-helical up-and-down bundle | HEPN | Nucleotidyltransferase substrate binding subunit/domain | KNTase_C |
| Q57514 | n/a | 6nmn | MG | A | 305 | e6nmnB2 | Nucleotidyltransferase-like | Nucleotidyltransferase | Nucleotidyltransferase | NTP_transf_2 |