| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926436 |
| Locus Tag | Psest_1277 |
| Description | 2-isopropylmalate synthase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501682359 |
| Locus Tag | PFLCHA0_c49310 |
| Description | 2-isopropylmalate synthase LeuA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 161897893 |
| Locus Tag | HCH_05146 |
| Description | 2-isopropylmalate synthase |