| C4KIY2 | METK_SULIK | Sulfolobus islandicus (strain M.16.4 / Kamchatka #3) | mat M164_1943 | Detail |
| Q7M7Z2 | METK_WOLSU | Wolinella succinogenes (strain ATCC 29543 / DSM 1740 / LMG 7466 / NCTC 11488 / FDC 602W) (Vibrio succinogenes) | metK metX WS1994 | Detail |
| A7L2Z6 | METK_GOSHI | Gossypium hirsutum (Upland cotton) (Gossypium mexicanum) | SAMS | Detail |
| Q39BZ1 | METK_BURL3 | Burkholderia lata (strain ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / R18194 / 383) | metK Bcep18194_A6431 | Detail |
| A2RN40 | METK_LACLM | Lactococcus lactis subsp. cremoris (strain MG1363) | metK llmg_2160 | Detail |
| Q8LAR7 | DDPS8_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At5g60510 MUF9.14 | Detail |
| Q9ZU77 | GGPP7_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At2g18620 F24H14.3 | Detail |
| A1V7L5 | METK_BURMS | Burkholderia mallei (strain SAVP1) | metK BMASAVP1_A2924 | Detail |
| Q9SJL8 | METK3_ARATH | Arabidopsis thaliana (Mouse-ear cress) | METK3 At2g36880 T1J8.6 | Detail |
| A9R314 | METK_YERPG | Yersinia pestis bv. Antiqua (strain Angola) | metK YpAngola_A3347 | Detail |