Table 2.
Possible B. amyloliquefaciens SQR9 genes involved in tryptophan dependent IAA production
| IAA synthesis pathways | Enzymes proposed in each step | Putative genes in SQR9 and accession numbersa |
|---|---|---|
| IPyA | Amino transferase | patB (V529_31110), bioA(V529_17980), yotD(V529_21800) |
| Indolepyruvate decarboxylase | ydaP(V529_04190), pycA (V529_14260), padC(V529_34370), yclB(V529_03390), yclC(V529_03400) | |
| IAAld dehydrogenase | aldX(V529_39560), dhaS(V529_19360), yfmT(V529_06950), ywdH(V529_29500) | |
| IAM | Trp mono-oxygenase | Not detected |
| IAM hydrolase | Not detected | |
| TAM | Trp decarboxylase | ydaP(V529_04190), pycA(V529_14260), padC(V529_34370), yclB(V529_03390), yclC(V529_03400) |
| Amine oxidase | Not detected | |
| IAAld dehydrogenase | aldX(V529_39560), dhaS(V529_19360), yfmT(V529_06950), ywdH(V529_29500) | |
| IAN | Nitrilase | yhcX(V529_08860) |
| Other pathway | Tryptophan acetyltransferase | ysnE(V529_38080) |
aAccession number was shown in bracket. IPyA , IAM, IAN and TAM are abbreviates of indole-3-pyruvic acid, indole-3-acetamide, indole-3-acetonitrile, and tryptamine pathways, respectively