| B3DRM6 | METK_BIFLD | Bifidobacterium longum (strain DJO10A) | metK BLD_1963 | Detail |
| Q0BAY8 | METK_BURCM | Burkholderia ambifaria (strain ATCC BAA-244 / AMMD) (Burkholderia cepacia (strain AMMD)) | metK Bamb_3129 | Detail |
| A3MRQ4 | METK_BURM7 | Burkholderia mallei (strain NCTC 10247) | metK BMA10247_3424 | Detail |
| B1K0F2 | METK_BURCC | Burkholderia cenocepacia (strain MC0-3) | metK Bcenmc03_3099 | Detail |
| Q8FT48 | METK_COREF | Corynebacterium efficiens (strain DSM 44549 / YS-314 / AJ 12310 / JCM 11189 / NBRC 100395) | metK CE1723 | Detail |
| A0A2I6PIZ6 | NODD2_HYPPI | Hypoxylon pulicicidum | nodD2 | Detail |
| P76193 | YNHG_ECOLI | Escherichia coli (strain K12) | ynhG b1678 JW1668 | Detail |
| B5FLM4 | SELU_SALDC | Salmonella dublin (strain CT_02021853) | selU SeD_A0562 | Detail |
| Q9V3R8 | UBIA1_DROME | Drosophila melanogaster (Fruit fly) | heix CG5876 | Detail |
| O34816 | YKUD_BACSU | Bacillus subtilis (strain 168) | ykuD BSU14040 | Detail |