| Status | Description | Organism | Genes | References |
|---|---|---|---|---|
| kynureninase | Alishewanella agri | G10HS-683 | ||
| kynureninase | Arthrobacter arilaitensis | kynU | ||
| kynureninase | Achromobacter arsenitoxydans | G10BD-2463 | ||
| kynureninase | Arthrobacter aurescens | GI59-2014 | ||
| kynureninase | Acidovorax avenae | GHRD-1166 | ||
| L-kynurenine hydrolase | Acinetobacter baumannii | GCL9-1386 | ||
| L-kynurenine hydrolase | Acinetobacter calcoaceticus | kynU | ||
| kynureninase | Acidovorax citrulli | GI5W-1135 | ||
| kynureninase | Anaeromyxobacter dehalogenans | GH35-3371 | ||
| kynureninase | Acidovorax delafieldii | G10BO-3462 |