| P11558 | n/a | 3m30 | XP9 | A | 555 | e3m30A1 | Methyl-coenzyme M reductase alpha and beta chain-C | Methyl-coenzyme M reductase alpha and beta chain-C | Methyl-coenzyme M reductase alpha and beta chain-C | MCR_alpha |
| P11558 | n/a | 3m30 | XP9 | A | 555 | e3m30D2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_alpha_N |
| P11558 | n/a | 3m30 | XP9 | D | 555 | e3m30A1 | Methyl-coenzyme M reductase alpha and beta chain-C | Methyl-coenzyme M reductase alpha and beta chain-C | Methyl-coenzyme M reductase alpha and beta chain-C | MCR_alpha |
| P11558 | n/a | 3m30 | XP9 | D | 555 | e3m30A2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_alpha_N |
| P11558 | n/a | 3m30 | XP9 | D | 555 | e3m30D1 | Methyl-coenzyme M reductase alpha and beta chain-C | Methyl-coenzyme M reductase alpha and beta chain-C | Methyl-coenzyme M reductase alpha and beta chain-C | MCR_alpha |