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. 2022 Dec 17;8(12):e12406. doi: 10.1016/j.heliyon.2022.e12406

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.