| Q87LK6 | METK_VIBPA | Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633) | metK VP2606 | Detail |
| Q7VUL5 | METK_BORPE | Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251) | metK BP3071 | Detail |
| Q17YQ7 | METK_HELAH | Helicobacter acinonychis (strain Sheeba) | metK Hac_0382 | Detail |
| Q63YH5 | METK_BURPS | Burkholderia pseudomallei (strain K96243) | metK BPSL0212 | Detail |
| B1I6C4 | METK_DESAP | Desulforudis audaxviator (strain MP104C) | metK Daud_2084 | Detail |
| A6XMY9 | METK1_TRIMO | Triticum monococcum (Einkorn wheat) (Crithodium monococcum) | SAMS1 | Detail |
| Q5SH15 | ISPT_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | uppS TTHA1915 | Detail |
| Q6F3F0 | METK3_ATRNU | Atriplex nummularia (Old man saltbush) (Atriplex johnstonii) | SAMS3; SAMS5 | Detail |
| P18298 | METK2_RAT | Rattus norvegicus (Rat) | Mat2a Ams2 | Detail |
| O09486 | METK_AMOPR | Amoeba proteus (Amoeba) (Chaos diffluens) | metK sams | Detail |