| P11560 | n/a | 1hbm | NA | B | 1447 | e1hbmB2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_beta_N |
| P11560 | n/a | 1hbn | NA | B | 1448 | e1hbnB2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_beta_N |
| P11560 | n/a | 1hbo | NA | B | 1447 | e1hboB2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_beta_N |
| P11560 | n/a | 1hbu | NA | B | 1448 | e1hbuB2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_beta_N |