Table 5.
Metabolites common to two or more fungal isolates and their molecular docking scores.
No. | Proposed ID | Predicted formula | Metabolite occurrence‡ | Precursor m/z [M + H]+ | Err ppm | RT (min) | Docking scores (kcal/mol)∗ |
||
---|---|---|---|---|---|---|---|---|---|
1UZN | 4Q8I | 6P9K | |||||||
55 | Choline sulfate | C5H13NO4S | MGK13 | 184.0633 | 1.67 | 0.78 | −4.51 | −3.94 | −3.37 |
MGK20 | 184.0629 | 4.95 | 0.78 | ||||||
MGK31 | 184.0633 | 2.76 | 0.78 | ||||||
56 | L-Carnitine | C7H15NO3 | MGK13 | 162.1123 | 1.67 | 0.78 | −4.13 | −3.46 | −3.69 |
MGK14 | 162.1124 | 0.43 | 0.81 | ||||||
MGK20 | 162.1123 | 1.05 | 0.78 | ||||||
MGK31 | 162.1127 | −1.43 | 0.78 | ||||||
MGK42 | 162.1117 | 4.78 | 0.78 | ||||||
57 | Adenosine | C10H13N5O4 | MGK20 | 268.1043 | 4.61 | 4.56 | −6.77 | −4.43 | −4.45 |
MGK33 | 268.1028 | −1.01 | 2.06 | ||||||
58 | Cyclo (L-Leu-L-Pro) | C11H18N2O2 | MGK31 | 211.1441 | 0.02 | 5.62 | −5.57 | −4.78 | −5.67 |
MGK33 | 211.1448 | −3.31 | 3.85 | ||||||
59 | Cyclo (L-Pro-L-Val) | C10H16N2O2 | MGK20 | 197.1287 | −1.25 | 4.86 | −5.92 | −4.07 | −5.55 |
MGK31 | 197.1288 | −1.76 | 5.18 | ||||||
60 | Pyridoxamine | C8H12N2O2 | MGK20 | 169.0970 | 0.92 | 4.59 | −5.26 | −5.30 | −6.20 |
MGK31 | 169.0970 | 0.92 | 4.88 | ||||||
61 | Phytosphingosine | C18H39NO3 | MGK13 | 318.3001 | 0.54 | 7.71 | −3.77 | −2.72 | −6.20 |
MGK14 | 318.3000 | 0.85 | 7.68 | ||||||
MGK20 | 318.3007 | −1.35 | 7.59 | ||||||
MGK31 | 318.2993 | 3.06 | 8.63 | ||||||
MGK42 | 318.2998 | 1.48 | 7.63 | ||||||
62 | Sphinganine | C18H39NO2 | MGK13 | 302.3053 | 0.19 | 8.49 | −4.21 | −3.44 | −3.95 |
MGK14 | 302.3050 | 1.18 | 8.46 | ||||||
MGK20 | 302.3059 | −1.81 | 8.37 | ||||||
MGK31 | 302.3046 | 2.51 | 8.60 | ||||||
MGK42 | 302.3045 | 2.84 | 8.40 | ||||||
63 | Citreospirosteroid | C28H44O4 | MGK31 | 445.3283 | 6.61 | 12.12 | −4.70 | -2.43 | −3.02 |
MGK42 | 445.3310 | 0.53 | 11.96 | ||||||
64 | Chrysogeside B | C41H75NO9 | MGK31 | 726.5522 | −1.02 | 12.53 | −6.91 | −6.63 | −6.98 |
MGK42 | 726.5524 | −1.30 | 12.22 | ||||||
65 | Ergosta-4,6,8 (14),22-tetraen-3-one | C28H40O | MGK13 | 393.3153 | −0.27 | 12.23 | −5.13 | −3.30 | −4.80 |
MGK31 | 393.3164 | −3.08 | 12.49 |
Abbreviations represent fungal isolates as follows: MGK13 = F. oxysporum MGK13; MGK14 = M. circinelloides MGK14; MGK20 = C. eragrosticola MGK20; MGK31 = P. antarticum MGK31; MGK33 = C. rogersoniana MGK33 and MGK42 = P. expansum MGK42.
Abbreviations represent protein receptors as follows: 1UZN = M. tuberculosis β-ketoacyl-acyl carrier protein reductase A (MabA); 4Q8I = β-lactamase (Blac) and 6P9K = β-ketoacyl-acyl carrier protein synthase (KasA). In the table, n.d. means not docked.