SCS-C006819

penicillenol B1

Pathway: Amino acids and Peptides | Polyketides Superclass: Linear polyketides Class: 3-acyl tetramic acids

Chemical Structure

Structure of penicillenol B1
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3D conformers are computationally generated from SMILES by RDKit for visualization and download; they are not experimental crystal or NMR structures.
Download: SDF SMILES

Source Information

Aspergillus restrictus (NA)
South China Sea  · 2326 m  · 17°59'742' N, 111°48'092' E
DOI: 10.1038/ja.2017.45  · The Journal of Antibiotics

Drug-likeness (Lipinski Ro5)

Molecular Weight
279.4 Da
Threshold ≤ 500
ALogP
3.35
Threshold ≤ 5
H-Bond Donors
1
Threshold ≤ 5
H-Bond Acceptors
3
Threshold ≤ 10
Passes Lipinski Rule of Five — drug-like candidate

Chemical Properties

Molecular Formula:
C16H25NO3
Molecular Weight:
279.3800 Da
SMILES:
C/C=C1/C(O)=C(C(=O)C(C)CCCCCC)C(=O)N1C
InChIKey:
FRKQEEBAWRDYCO-SDQBBNPISA-N
InChI:
InChI=1S/C16H25NO3/c1-5-7-8-9-10-11(3)14(18)13-15(19)12(6-2)17(4)16(13)20/h6,11,19H,5,7-10H2,1-4H3/b12-6-
Calculated Properties
ALogP:
3.350 lipophilicity
TPSA:
57.61 Ų polar surface area
H-Bond Donors:
1
H-Bond Acceptors:
3
Rotatable Bonds:
7
Ring Count:
1 (0 aromatic)
Chiral Centers:
1
Fsp³:
0.6250 fraction sp³ carbon

Database Information

Compound ID:
SCS-C006819
NPClassifier Pathway:
Amino acids and Peptides Polyketides
NPClassifier Superclass:
Linear polyketides
NPClassifier Class:
3-acyl tetramic acids
Glycoside:
No
NPClassifier Status:
Classified
External Links:

Biological Activity Data

Activity values are displayed only when a quantitative or clearly reported result is available. Tested organisms, cell lines and molecular targets are shown under Target / model.
Activity Assay Target / model Result Reference
Antibacterial MIC Staphylococcus aureus 8.0 μM (2.2 μg ml-1) 10.1038/ja.2017.45 The Journal of Antibiotics
Antifungal BIC80 Candida albicans 100.0 μg ml-1 10.1038/ja.2017.45 The Journal of Antibiotics
Antivirulence / Quorum sensing inhibition rate Candida albicans preformed biofilms 62.0 % 10.1038/ja.2017.45 The Journal of Antibiotics
Antifungal — Candida albicans hyphal growth was modest in 25 μg ml-1 penicillenol A2 and 50 μg ml-1 penicillenol B1 10.1038/ja.2017.45 The Journal of Antibiotics
Other specified activity transcript level reduction HWP1, ALS1, ALS3, ECE1, SAP4 — Structured numeric value is not available in this record; see the primary reference. 10.1038/ja.2017.45 The Journal of Antibiotics
Antifungal EPS inhibition Candida albicans EPS 31.0 % 10.1038/ja.2017.45 The Journal of Antibiotics
Antifungal Pz value Candida albicans phospholipase 0.79 10.1038/ja.2017.45 The Journal of Antibiotics
Antivirulence / Quorum sensing — Candida albicans biofilms both penicillenols A2 and B1 might synergistically act with the antifungal agent AmB on C. albicans biofilm formation 10.1038/ja.2017.45 The Journal of Antibiotics
Structure enlarged