| Q938W7 | METK_STRFR | Streptomyces fradiae (Streptomyces roseoflavus) | metK | Detail |
| B1XPB0 | METK_SYNP2 | Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) (Agmenellum quadruplicatum) | metK SYNPCC7002_A1714 | Detail |
| C5BTQ4 | METK_TERTT | Teredinibacter turnerae (strain ATCC 39867 / T7901) | metK TERTU_3976 | Detail |
| Q83HT7 | METK_TROW8 | Tropheryma whipplei (strain TW08/27) (Whipple's bacillus) | metK TW409 | Detail |
| Q83GE4 | METK_TROWT | Tropheryma whipplei (strain Twist) (Whipple's bacillus) | metK TWT_360 | Detail |
| Q14JT0 | METK_FRAT1 | Francisella tularensis subsp. tularensis (strain FSC 198) | metK FTF0149c | Detail |
| Q837P9 | METK_ENTFA | Enterococcus faecalis (strain ATCC 700802 / V583) | metK EF_0784 | Detail |
| P9WGB4 | METZ_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | metZ MT0402 | Detail |
| A1BEZ3 | METK_CHLPD | Chlorobium phaeobacteroides (strain DSM 266) | metK Cpha266_0922 | Detail |
| P61945 | METK_CORDI | Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis) | metK DIP1325 | Detail |