Table 5.
Predicted residues incorporated by NRPS adenylation domains of P. mendocina ymp
| ORF | Module | 10 amino acid codea | Predicted amino acida | NRPS gene containing a similar amino acid code (residue incorporated/10 amino acid code)b,c |
|---|---|---|---|---|
| Pmen1902 | 1 | DMMSASSLY | No match | pvdL(Acyl-cap/DMGSDSCLTK) |
| Pmen1902 | 2 | DLTKIGHVGK | Asp | |
| Pmen1902 | 3 | DIWELTADDK | No match | pvdL(Dab/DIWELTADK) |
| Pmen1901 | 1 | DVWHVSLIDK | Ser | |
| Pmen1901 | 2 | DGEACAGVTK | No match | pvdJ(fOHOrn/DGEVCGGVTK) |
| Pmen1901 | 3 | DVWHVSLIDK | Ser | |
| Pmen1901 | 4 | DGEACAGVTK | No match | pvdJ(fOHOrn/DGEVCGGVTK) |
Amino acid codes were identified via NRPS gene alignments made by NRPSpredictor Program. Predictions of the encoded amino acid were generated from the same program (see text)
When an encoded amino acid could not be predicted using this program, a manual method was applied. Amino-acid-encoding regions from several Pseudomonad-derived NRPSs producing structurally characterized siderophores were identified using the same program (from P. aeruginosa PAO1, P. aeruginosa ATCC27853, P. aeruginosa Pa6, P. fluorescens 9AW, P. putida CFB2461; see Thupvong et al. (1999). These were compared manually with the coding regions identified for the pair of P. mendocina NRPSs. Best matches are shown
Dab:2,4-diaminobutyric acid, fOHOrn: N5-hydroxy-N5-formyl-L-ornithine