| A0A7R9N4Z1 | n/a | 7b1s | USN | C | 301 | e7b1sB1 | 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_beta |
| A0A7R9N4Z1 | n/a | 7b1s | USN | D | 1101 | e7b1sE1 | 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_beta |
| A0A7R9N4Z1 | n/a | 7b1s | USN | D | 1101 | e7b1sE2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_beta_N |
| A0A7R9N4Z1 | n/a | 7b2c | USN | A | 1201 | e7b2cB1 | 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_beta |
| A0A7R9N4Z1 | n/a | 7b2c | USN | F | 1101 | e7b2cE1 | 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_beta |
| A0A7R9N4Z1 | n/a | 7b2c | USN | F | 1101 | e7b2cE2 | Alpha-beta plaits | Methyl-coenzyme M reductase subunits | Methyl-coenzyme M reductase subunits | MCR_beta_N |