| A8LE19 | METK_FRASN | Frankia sp. (strain EAN1pec) | metK Franean1_1716 | Detail |
| B7J1U8 | METK_BORBZ | Borrelia burgdorferi (strain ZS7) | metK BbuZS7_0378 | Detail |
| Q7NZF9 | METK_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | metK CV_0963 | Detail |
| A6UU75 | METK_META3 | Methanococcus aeolicus (strain ATCC BAA-1280 / DSM 17508 / OCM 812 / Nankai-3) | mat Maeo_0461 | Detail |
| A0LCX5 | METK_MAGMM | Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1) | metK Mmc1_3332 | Detail |
| Q72YV6 | METK_BACC1 | Bacillus cereus (strain ATCC 10987 / NRS 248) | metK BCE_4914 | Detail |
| C1CY25 | METK_DEIDV | Deinococcus deserti (strain VCD115 / DSM 17065 / LMG 22923) | metK Deide_19790 | Detail |
| A2SKW6 | METK_METPP | Methylibium petroleiphilum (strain ATCC BAA-1232 / LMG 22953 / PM1) | metK Mpe_A3252 | Detail |
| Q7WYN1 | METK_MYCSM | Mycolicibacterium smegmatis (Mycobacterium smegmatis) | metK | Detail |
| A5U294 | METK_MYCTA | Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra) | metK MRA_1401 | Detail |