Natural Product: NPC245122

Natural Product IDNPC245122
Common Name
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The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Ascofuranone
IUPAC Name 5-chloro-3-[(2E,6E)-7-[(2S)-5,5-dimethyl-4-oxooxolan-2-yl]-3-methylocta-2,6-dienyl]-2,4-dihydroxy-6-methylbenzaldehyde
Synonyms Ascofuranone
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL133046
PubChem CID 6434242
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0002049] Terpene glycosides

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey VGYPZLGWVQQOST-JUERRSSISA-N
Standard InCHI InChI=1S/C23H29ClO5/c1-13(7-6-8-14(2)18-11-19(26)23(4,5)29-18)9-10-16-21(27)17(12-25)15(3)20(24)22(16)28/h8-9,12,18,27-28H,6-7,10-11H2,1-5H3/b13-9+,14-8+/t18-/m0/s1
SMILES C/C(=CCc1c(c(C=O)c(C)c(c1O)Cl)O)/CC/C=C(C)/[C@@H]1CC(=O)C(C)(C)O1

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   420.17 Volume:   429.958
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Van der Waals volume.
Dense:   0.977 LogP:   5.55
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.625
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -5.253
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The logarithm of aqueous solubility value.
Rotatable Bonds:   7.0 Rigid Bonds:   15.0
TPSA:   83.83
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Topological Polar Surface Area.
H-Bond Acceptor:   5.0
H-Bond Donor:   2.0 Rings:   2.0
Heavy Atoms:   6.0

MedChem Properties

QED Drug-Likeness Score:   0.466 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.004 Fsp3:   0.478
MCE-18:   60.353
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MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Rejected BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.954 Fluc inhibitor:   0.02
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.332
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.63
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.575 Promiscuous compounds:   0.129

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.285 MDCK Permeability:   -4.834
Pgp-inhibitor:   0.997 Pgp-substrate:   0.0
PAMPA:   0.05
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The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.008
20% Bioavailability (F20%):   0.025 30% Bioavailability (F30%):   0.267
50% Bioavailability (F50%):   0.866

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.002 MRP1:   0.927
Plasma Protein Binding (PPB):   97.828% Volume Distribution (VD):   0.035
Fu: 1.855%
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The fraction unbound in plasms.
OATP1B1 inhibitor:   0.999
OATP1B3 inhibitor:   0.999 BCRP inhibitor:   0.101
BSEP inhibitor:   1.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.043 CYP1A2-substrate:   0.99
CYP2C19-inhibitor:   0.885 CYP2C19-substrate:   0.935
CYP2C9-inhibitor:   0.68 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.003 CYP2D6-substrate:   0.014
CYP3A4-inhibitor:   0.395 CYP3A4-substrate:   0.984
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.974
HLM stability:   0.998
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Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  3.524 Half-life (T1/2):  1.267

ADMET: Toxicity

hERG Blockers:  0.05 hERG Blockers (10um):  0.478
Human Hepatotoxicity (H-HT):  0.872 Drug-induced Liver Injury (DILI):  0.896
AMES Toxicity:  0.408 Rat Oral Acute Toxicity:  0.77
Maximum Recommended Daily Dose:  0.88 Skin Sensitization:  0.983
Carcinogencity:  0.287 Eye Corrosion:  0.0
Eye Irritation:  0.448 Respiratory Toxicity:  0.976
Drug-induced Neurotoxicity:  0.606 Ototoxicity:  0.532
Hematotoxicity:  0.412 Drug-induced Nephrotoxicity:  0.592
Genotoxicity:  0.999 RPMI-8226 Immunitoxicity:  0.288
A549 Cytotoxicity:  0.794 Hek293 Cytotoxicity:  0.867
BCF:   1.769
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Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   5.013
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.344
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.998
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96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[12444684]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[16441074]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. Australian n.a. PMID[18288804]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[19199645]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. Mangrove Rhizophora apiculata n.a. PMID[22524636]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[22524636]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[25689430]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[26928174]
NPO32557 aschochyta viciae Species n.a. n.a. n.a. n.a. n.a. PMID[9084049]
NPO32963 Acremonium sp. Species n.a. Eukaryota n.a. n.a. n.a. Database[COCONUT]

Note for Reference:
In addition to directly collecting NP source organism data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated them from below databases:
UNPD: Universal Natural Products Database [PMID: 23638153].
StreptomeDB: a database of streptomycetes natural products [PMID: 33051671].
TM-MC: a database of medicinal materials and chemical compounds in Northeast Asian traditional medicine [PMID: 26156871].
TCM@Taiwan: a Traditional Chinese Medicine database [PMID: 21253603].
TCMID: a Traditional Chinese Medicine database [PMID: 29106634].
TCMSP: The traditional Chinese medicine systems pharmacology database and analysis platform [PMID: 24735618].
HerDing: a herb recommendation system to treat diseases using genes and chemicals [PMID: 26980517].
MetaboLights: a metabolomics database [PMID: 27010336].
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



  NP Quantity Composition/Concentration

Organism ID Organism Name Organism Material Preparation Organism Part NP Quantity (Standard) NP Quantity (Minimum) NP Quantity (Maximum) Quantity Unit Reference

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP quantitative records for specific NP domains (e.g., NPS from foods or herbs) from domain-specific databases. These databases include:
DUKE: Dr. Duke's Phytochemical and Ethnobotanical Databases.
PHENOL EXPLORER: is the first comprehensive database on polyphenol content in foods [PMID: 24103452], its homepage can be accessed at here.
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



 Biological Activity

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT26630 Single protein Alternative oxidase, mitochondrial Trypanosoma brucei brucei IC50 = 2.0 nM PMID[30258542]
NPT26630 Single protein Alternative oxidase, mitochondrial Trypanosoma brucei brucei Ki = 0.13 nM PMID[29107420]
NPT21852 Single protein Dihydroorotate dehydrogenase Homo sapiens IC50 = 37.5 nM PMID[32652407]
NPT21852 Single protein Dihydroorotate dehydrogenase Homo sapiens IC50 = 5400.0 nM PMID[34516133]
NPT543 Individual protein Pregnane X receptor Homo sapiens MEC = 3.0 uM PMID[12954063]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT4727 Cell line C3H 10T1/2 Mus musculus IC50 = 3200.0 nM PubChem BioAssay data set
NPT81 Cell line A549 Homo sapiens IC50 = 900.0 nM PMID[34781681]
NPT65 Cell line HepG2 Homo sapiens IC50 = 900.0 nM PMID[34781681]
NPT784 Cell line MDA-MB-468 Homo sapiens IC50 = 7100.0 nM PMID[34516133]
NPT82 Cell line MDA-MB-231 Homo sapiens IC50 = 5200.0 nM PMID[34516133]
NPT28438 Unchecked Unchecked n.a. Inhibition = 100.0 % PMID[35178188]
NPT79 Organism Bacillus subtilis Bacillus subtilis MIC = 16.0 ug.mL-1 PMID[34781681]
NPT20 Organism Candida albicans Candida albicans MIC = 32.0 ug.mL-1 PMID[34781681]
NPT16 Organism Staphylococcus aureus Staphylococcus aureus MIC = 32.0 ug.mL-1 PMID[34781681]
NPT16 Organism Staphylococcus aureus Staphylococcus aureus MIC = 16.0 ug.mL-1 PMID[34781681]
NPT17 Organism Staphylococcus epidermidis Staphylococcus epidermidis MIC = 4.0 ug.mL-1 PMID[34781681]
NPT18 Organism Pseudomonas aeruginosa Pseudomonas aeruginosa MIC > 128.0 ug.mL-1 PMID[34781681]
NPT16 Organism Staphylococcus aureus Staphylococcus aureus MIC = 4.0 ug.mL-1 PMID[34781681]
NPT175 Organism Enterococcus faecalis Enterococcus faecalis MIC > 128.0 ug.mL-1 PMID[34781681]
NPT19 Organism Escherichia coli Escherichia coli MIC > 128.0 ug.mL-1 PMID[34781681]
NPT471 Organism Trypanosoma brucei brucei Trypanosoma brucei brucei IC100 = 0.03 uM PMID[11844671]
NPT471 Organism Trypanosoma brucei brucei Trypanosoma brucei brucei MIC = 250000.0 nM PMID[29544150]
NPT471 Organism Trypanosoma brucei brucei Trypanosoma brucei brucei MIC = 30.0 nM PMID[30258542]
NPT471 Organism Trypanosoma brucei brucei Trypanosoma brucei brucei MIC = 30000.0 nM PMID[29544150]

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC245122 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
0.7742 Intermediate Similarity NPC603117
0.7018 Intermediate Similarity NPC208891
0.6061 Remote Similarity NPC602881
0.5286 Remote Similarity NPC131390

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC245122 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
NPD

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by Bioactivity similarity was calculated based on bioactivity descriptors of compounds. The bioactivity descriptors were calculated by a recently developed AI algorithm Chemical Checker (CC) [Nature Biotechnology, 38:1087–1096, 2020; Nature Communications, 12:3932, 2021], which evaluated bioactivity similarities at five levels:
A: chemistry similarity;
B: biological targets similarity;
C: networks similarity;
D: cell-based bioactivity similarity;
E: similarity based on clinical data.
Those 5 categories of CC bioactivity descriptors were calculated and then subjected to manifold projection using UMAP algorithm, to project all NPs on a 2-Dimensional space. The current NP was highlighted with a small circle in the 2-D map. Below figures: left-to-right, A-to-E.

A: chemistry similarity
B: biological targets similarity
C: networks similarity
D: cell-based bioactivity similarity
E: similarity based on clinical data