| Q1QCH2 | METK_PSYCK | Psychrobacter cryohalolentis (strain K5) | metK Pcryo_0850 | Detail |
| B6IVL6 | METK_RHOCS | Rhodospirillum centenum (strain ATCC 51521 / SW) | metK RC1_2972 | Detail |
| Q3IW86 | METK_RHOS4 | Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158) | metK RHOS4_36300 RSP_3595 | Detail |
| A5FXD8 | METK_ACICJ | Acidiphilium cryptum (strain JF-5) | metK Acry_1054 | Detail |
| B5F5L4 | METK_SALA4 | Salmonella agona (strain SL483) | metK SeAg_B3252 | Detail |
| A4X626 | METK_SALTO | Salinispora tropica (strain ATCC BAA-916 / DSM 44818 / CNB-440) | metK Strop_1864 | Detail |
| B5BFP7 | METK_SALPK | Salmonella paratyphi A (strain AKU_12601) | metK SSPA2752 | Detail |
| Q82BS5 | ISPT2_STRAW | Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680) | uppS2 SAV_5629 | Detail |
| Q7WJ90 | ISPT_BORBR | Bordetella bronchiseptica (strain ATCC BAA-588 / NCTC 13252 / RB50) (Alcaligenes bronchisepticus) | uppS BB2609 | Detail |
| A4G977 | METK_HERAR | Herminiimonas arsenicoxydans | metK HEAR2952 | Detail |