| Q83A78 | METK_COXBU | Coxiella burnetii (strain RSA 493 / Nine Mile phase I) | metK CBU_2030 | Detail |
| Q8TU57 | METK_METAC | Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) | mat MA_0216 | Detail |
| Q9Z7Y7 | ISPT_CHLPN | Chlamydia pneumoniae (Chlamydophila pneumoniae) | uppS CPn_0566 CP_0183 CpB0588 | Detail |
| Q2RK28 | METK_MOOTA | Moorella thermoacetica (strain ATCC 39073 / JCM 9320) | metK Moth_0894 | Detail |
| Q729A3 | METK_DESVH | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | metK DVU_2449 | Detail |
| A1T8H7 | METK_MYCVP | Mycolicibacterium vanbaalenii (strain DSM 7251 / JCM 13017 / NRRL B-24157 / PYR-1) (Mycobacterium vanbaalenii) | metK Mvan_2670 | Detail |
| B8DSC3 | METK_DESVM | Desulfovibrio vulgaris (strain Miyazaki F / DSM 19637) | metK DvMF_2941 | Detail |
| Q1CY83 | METK_MYXXD | Myxococcus xanthus (strain DK 1622) | metK MXAN_6517 | Detail |
| Q087Q9 | METK_SHEFN | Shewanella frigidimarina (strain NCIMB 400) | metK Sfri_0646 | Detail |
| Q97I62 | ISPT_CLOAB | Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) | uppS CA_C1791 | Detail |