| Status | Description | Organism | Genes | References |
|---|---|---|---|---|
| L-ectoine synthase | Achromobacter arsenitoxydans | ectC | ||
| L-ectoine synthase | Alcanivorax borkumensis | ectC | ||
| L-ectoine synthase | Acidiphilium cryptum | ectC | ||
| Ectoine synthase | Alcanivorax dieselolei | ectC | ||
| L-ectoine synthase | Alkalilimnicola ehrlichii | ectC | ||
| L-ectoine synthase | Alcaligenes faecalis | ectC | ||
| Ectoine synthase | Arthrobacter gangotriensis | G10H2-321 | ||
| ectoine synthase | Acinetobacter haemolyticus | ectC | ||
| L-ectoine synthase | Advenella kashmirensis | ectC | ||
| L-ectoine synthase | Amycolatopsis mediterranei | ectC |