SCS-C000628

ascomylactam A

Pathway: Alkaloids | Amino acids and Peptides Superclass: Tetramate alkaloids Class: Pyrrocidine tetramate alkaloids

Chemical Structure

Structure of ascomylactam A
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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

Didymella sp. CYSK-4 (NA)
Kingdom Fungi Phylum Ascomycota Class Dothideomycetes Order Pleosporales Family Didymellaceae Genus Didymella Species NA
South China Sea
DOI: 10.1021/acs.jnatprod.8b00918  · Journal of Natural Products

Drug-likeness (Lipinski Ro5)

Molecular Weight
559.7 Da
Threshold ≤ 500
ALogP
5.73
Threshold ≤ 5
H-Bond Donors
3
Threshold ≤ 5
H-Bond Acceptors
5
Threshold ≤ 10
2 violations (MW, ALogP) — not drug-like by Ro5

Chemical Properties

Molecular Formula:
C35H45NO5
Molecular Weight:
559.7470 Da
SMILES:
CO[C@@H]1C2=C(O)[C@H]3[C@H]4[C@H](Oc5ccc(cc5)C[C@]1(O)NC2=O)[C@H]1[C@@H](C[C@H](C)C[C@@H]1C)[C@@H]4C(C)=C1[C@@H](C)C(C)=C[C@@]13C
InChIKey:
GLTWXUDIIDOBCT-FBCAYBKCSA-N
InChI:
InChI=1S/C35H45NO5/c1-16-12-17(2)24-23(13-16)25-20(5)28-19(4)18(3)14-34(28,6)29-26(25)31(24)41-22-10-8-21(9-11-22)15-35(39)32(40-7)27(30(29)37)33(38)36-35/h8-11,14,16-17,19,23-26,29,31-32,37,39H,12-13,15H2,1-7H3,(H,36,38)/t16-,17+,19+,23-,24-,25+,26+,29-,31-,32-,34+,35-/m1/s1
Calculated Properties
ALogP:
5.729 lipophilicity
TPSA:
88.02 Ų polar surface area
H-Bond Donors:
3
H-Bond Acceptors:
5
Rotatable Bonds:
1
Ring Count:
8 (1 aromatic)
Chiral Centers:
12
Fsp³:
0.6286 fraction sp³ carbon

Database Information

Compound ID:
SCS-C000628
NPClassifier Pathway:
Alkaloids Amino acids and Peptides
NPClassifier Superclass:
Tetramate alkaloids
NPClassifier Class:
Pyrrocidine tetramate alkaloids
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
Antitumor IC50 human tumor cell lines 4.2–7.8 μM 10.1021/acs.jnatprod.8b00918 Journal of Natural Products
Structure enlarged