TABLE 2.
Genes encoding the different subunits of Fpo in Methanosarcina mazei and their homologs in the 11-subunit complex present in all Methanomassiliicoccalesa
| Protein(s) or subunit | Fpo, Methanosarcina mazei | 11-subunit complex |
Nuo, E. coli | |||
|---|---|---|---|---|---|---|
| “Ca. Methanoplasma termitum” | “Ca. Methanomethylophilus alvus” | Mmc. luminyensis | “Ca. Methanomassiliicoccus intestinalis” | |||
| Large subunit | fpoD | Mpt1_c12630 | MMALV_01980 | WP_019176180 | MMINT_02020 | nuoD |
| Small subunit | fpoB | Mpt1_c12650 | MMALV_01960 | WP_019176182 | MMINT_02000 | nuoB |
| 4Fe/4S-Fd | fpoI | Mpt1_c12610 | MMALV_02000 | WP_019176178 | MMINT_02040 | nuoI |
| Small protein | fpoC | Mpt1_c12640 | MMALV_01970 | WP_019176181 | MMINT_02010 | nuoC |
| Transmembrane proteins | fpoL | Mpt1_c12570 | MMALV_02040 | WP_019176174 | MMINT_02080 | nuoL |
| fpoM | Mpt1_c12560 | MMALV_02050 | WP_019176173 | MMINT_02090 | nuoM | |
| fpoN | Mpt1_c12550 | MMALV_02060 | WP_019176172 | MMINT_02100 | nuoN | |
| fpoH | Mpt1_c12620 | MMALV_01990 | WP_019176179 | MMINT_02030 | nuoH | |
| fpoK | Mpt1_c12580 | MMALV_02030 | WP_019176175 | MMINT_02070 | nuoK | |
| fpoJ | Mpt1_c12600 | MMALV_02010 | WP_019176177 | MMINT_02050 | nuoJ | |
| fpoA | Mpt1_c12660 | MMALV_01955 | WP_019176183 | MMINT_01985 | nuoA | |
| F420 and phenazine binding module | fpoFO | — | — | — | — | — |
| NADH-oxidizing module | — | — | — | — | — | nuoEFG |
a
The homologs in the Nuo complex of Escherichia coli are shown for comparison. —, not present.