Table 2.
Siderophore-like compounds from the cultural liquid of N. mangyaensis NH1 annotated by the Global Natural Products Social Molecular Networking (GNPS) Moldiscovery.
| Name of identified compound | Metabolite mass | m/z | RT | Adduct | Metabolite FDR* (%) |
|---|---|---|---|---|---|
| Carboxymycobactins-6 | 815.43 | 408.72 | 2241.25 | M + 2H | 0.00 |
| Carboxymycobactin-3 | 773.38 | 387.69 | 2189.47 | M + 2H | 0.00 |
| Carboxymycobactin_2 | 759.37 | 380.70 | 1571.62 | M + 2H | 0.12 |
| 759.37 | 380.69 | 2255.09 | M + 2H | 0.10 | |
| Carboxymycobactin-7 | 829.45 | 415.73 | 1989.07 | M + 2H | 0.07 |
| 897.58 | 449.80 | 2953.79 | M + 2H | 0.07 | |
| Mycobactin_(20,DB) | 911.60 | 456.81 | 3029.24 | M + 2H | 0.12 |
| Mycobactin_(19,DB) | 897.58 | 449.80 | 2953.79 | M + 2H | 0.07 |
| Mycobactin_P_(C18_alkyl) | 869.55 | 435.79 | 2671.56 | M + 2H | 0.10 |
| Loihichelin_E | 1113.56 | 557.79 | 2386.23 | M + 2H | 0.00 |
| Desferribactin_ATCC_13525 | 1177.57 | 589.79 | 1328.45 | M + 2H | 0.00 |
| Nocobactin_NA | 787.44 | 394.73 | 1374.45 | M + 2H | 0.08 |
*False discovery rate (FDR). The FDR below 0.9% was used as filters for processing of the final results: the highest quality annotations would require passing thresholds for both metrics.