| Strain | Pseudomonas putida S16 |
| GI | 339486142 |
| Locus Tag | PPS_1215 |
| Description | protein-L-isoaspartate O-methyltransferase |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386057389 |
| Locus Tag | PAM18_1322 |
| Description | protein-L-isoaspartate O-methyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644701 |
| Locus Tag | HCH_01874 |
| Description | protein-L-isoaspartate O-methyltransferase |