| B1XSH9 | METK_POLNS | Polynucleobacter necessarius subsp. necessarius (strain STIR1) | metK Pnec_1719 | Detail |
| Q8TZW1 | METK_PYRFU | Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) | mat PF1866 | Detail |
| Q95032 | METK_ACACA | Acanthamoeba castellanii (Amoeba) | metK sams | Detail |
| B9MDD1 | METK_ACIET | Acidovorax ebreus (strain TPSY) (Diaphorobacter sp. (strain TPSY)) | metK Dtpsy_0683 | Detail |
| Q5E7R2 | METK_ALIF1 | Aliivibrio fischeri (strain ATCC 700601 / ES114) (Vibrio fischeri) | metK VF_0439 | Detail |
| Q5HUX2 | ISPT_CAMJR | Campylobacter jejuni (strain RM1221) | uppS CJE0911 | Detail |
| P0A820 | METK_SHIFL | Shigella flexneri | metK SF2933 S3137 | Detail |
| Q8Y7G6 | ISPT_LISMO | Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e) | uppS lmo1315 | Detail |
| B2U0W2 | METK_SHIB3 | Shigella boydii serotype 18 (strain CDC 3083-94 / BS512) | metK SbBS512_E3374 | Detail |
| A4JIQ4 | METK_BURVG | Burkholderia vietnamiensis (strain G4 / LMG 22486) (Burkholderia cepacia (strain R1808)) | metK Bcep1808_3166 | Detail |