Natural Product: NPC166993

Natural Product IDNPC166993
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Weisiensin A
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL486058
PubChem CID 14355978
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001551] Diterpenoids
          • [CHEMONTID:0003782] Kaurane diterpenoids

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 QTLPNFQMZWBMDF-LYVLPCRDSA-N
Standard InCHI InChI=1S/C26H36O9/c1-11-15-8-16(33-12(2)27)20-25(7)18(34-13(3)28)9-17(30)24(5,6)21(25)19(31)23(35-14(4)29)26(20,10-15)22(11)32/h15-21,23,30-31H,1,8-10H2,2-7H3/t15-,16+,17+,18+,19-,20+,21-,23+,25+,26+/m1/s1
SMILES CC(=O)O[C@H]1C[C@@H]2C[C@]3([C@@H]1[C@]1(C)[C@@H](OC(=O)C)C[C@@H](C([C@H]1[C@H]([C@@H]3OC(=O)C)O)(C)C)O)C(=O)C2=C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   492.24 Volume:   489.956
?
Van der Waals volume.
Dense:   1.005 LogP:   1.643
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.923
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.418
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   6.0 Rigid Bonds:   24.0
TPSA:   136.43
?
Topological Polar Surface Area.
H-Bond Acceptor:   9.0
H-Bond Donor:   2.0 Rings:   4.0
Heavy Atoms:   9.0

MedChem Properties

QED Drug-Likeness Score:   0.343 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.286 Fsp3:   0.769
MCE-18:   122.696
?
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:   0.728 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.018
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.312 Promiscuous compounds:   0.238

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.229 MDCK Permeability:   -4.885
Pgp-inhibitor:   0.992 Pgp-substrate:   0.932
PAMPA:   0.797
?
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):   0.23
20% Bioavailability (F20%):   0.925 30% Bioavailability (F30%):   0.997
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.002 MRP1:   0.954
Plasma Protein Binding (PPB):   62.407% Volume Distribution (VD):   -0.298
Fu: 34.004%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.245
BSEP inhibitor:   0.787

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.894
CYP2C19-inhibitor:   0.004 CYP2C19-substrate:   0.19
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.057
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.05
CYP3A4-inhibitor:   0.602 CYP3A4-substrate:   0.996
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.967
?
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):  5.407 Half-life (T1/2):  1.498

ADMET: Toxicity

hERG Blockers:  0.033 hERG Blockers (10um):  0.148
Human Hepatotoxicity (H-HT):  0.549 Drug-induced Liver Injury (DILI):  0.703
AMES Toxicity:  0.653 Rat Oral Acute Toxicity:  0.51
Maximum Recommended Daily Dose:  0.524 Skin Sensitization:  0.983
Carcinogencity:  0.562 Eye Corrosion:  0.001
Eye Irritation:  0.117 Respiratory Toxicity:  0.528
Drug-induced Neurotoxicity:  0.096 Ototoxicity:  0.567
Hematotoxicity:  0.623 Drug-induced Nephrotoxicity:  0.657
Genotoxicity:  0.963 RPMI-8226 Immunitoxicity:  0.103
A549 Cytotoxicity:  0.192 Hek293 Cytotoxicity:  0.225
BCF:   0.467
?
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:   3.379
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.302
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.529
?
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
NPO1238 Gentiana brachyphylla Species Gentianaceae Eukaryota n.a. n.a. n.a. DOI[10.1016/S0031-9422(00)94333-4]
NPO40865 Isodon adenantha Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[12193013]
NPO15395 Euphorbia portlandica Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[16792416]
NPO3902 Aglaia edulis Species Meliaceae Eukaryota n.a. n.a. n.a. PMID[17190457]
NPO8269 Isodon nervosus Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[18345641]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota n.a. heartwood n.a. PMID[21488654]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota Heartwood India n.a. PMID[21488654]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota heartwood n.a. n.a. PMID[21784631]
NPO10205 Aspergillus puniceus Species Aspergillaceae Eukaryota n.a. n.a. n.a. PMID[31095389]
NPO18360 Isodon weisiensis Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO12204 Sideritis marmorea Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11468 Senecio fuchsii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7357 Polypodium fauriei Species Polypodiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8269 Isodon nervosus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3902 Aglaia edulis Species Meliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7074 Didymeles madagascariensis Species Buxaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6120 Attalea funifera Species Arecaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1531 Chlorella sorokiniana Species Chlorellaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5138 Colebrookea oppositifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4800 Cyrtocymura cincta Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15395 Euphorbia portlandica Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1238 Gentiana brachyphylla Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6287 Cora pavonia Species Hygrophoraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO265 Helminthosporium zizaniae Species Massarinaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO12452 Artemisia viridis Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8191 Lecanora epanora Species Lecanoraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO10205 Aspergillus puniceus Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11368 Leontodon tuberosus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5400 Lycoris aurea Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7594 Muricea californica Species Plexauridae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8694 Picrasma crenata Species Simaroubaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4558 Polysaccum crassipes n.a. n.a. n.a. n.a. n.a. n.a. Database[COCONUT]
NPO21411 Santolina magonica Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO688 Scorzonera cretica Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3038 Veronica linariifolia Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO40865 Isodon adenantha Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6720 Rabdosia adenantha Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11963 Rhamnus disperma Species Rhamnaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1618 Ovidia pillo-pillo Species Thymelaeaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15395 Euphorbia portlandica Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO5400 Lycoris aurea Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO8694 Picrasma crenata Species Simaroubaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1238 Gentiana brachyphylla Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO18360 Isodon weisiensis Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3902 Aglaia edulis Species Meliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1238 Gentiana brachyphylla Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO15395 Euphorbia portlandica Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5400 Lycoris aurea Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO6720 Rabdosia adenantha Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO8694 Picrasma crenata Species Simaroubaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1238 Gentiana brachyphylla Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO5400 Lycoris aurea Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO5138 Colebrookea oppositifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11963 Rhamnus disperma Species Rhamnaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8269 Isodon nervosus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6287 Cora pavonia Species Hygrophoraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12452 Artemisia viridis Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10205 Aspergillus puniceus Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4558 Polysaccum crassipes n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO1238 Gentiana brachyphylla Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11468 Senecio fuchsii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3902 Aglaia edulis Species Meliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7074 Didymeles madagascariensis Species Buxaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15395 Euphorbia portlandica Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4800 Cyrtocymura cincta Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5400 Lycoris aurea Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7594 Muricea californica Species Plexauridae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3038 Veronica linariifolia Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11368 Leontodon tuberosus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1087 Pterocarpus santalinus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7357 Polypodium fauriei Species Polypodiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO688 Scorzonera cretica Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21411 Santolina magonica Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6720 Rabdosia adenantha Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1531 Chlorella sorokiniana Species Chlorellaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO265 Helminthosporium zizaniae Species Massarinaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8191 Lecanora epanora Species Lecanoraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8694 Picrasma crenata Species Simaroubaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12204 Sideritis marmorea Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6120 Attalea funifera Species Arecaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18360 Isodon weisiensis Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1618 Ovidia pillo-pillo Species Thymelaeaceae Eukaryota n.a. n.a. n.a. Database[UNPD]

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

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT111 Cell line K562 Homo sapiens IC50 = 4110.0 nM PMID[18345641]
NPT81 Cell line A549 Homo sapiens IC50 = 1880.0 nM PMID[18345641]
NPT65 Cell line HepG2 Homo sapiens IC50 = 1430.0 nM PMID[18345641]
NPT111 Cell line K562 Homo sapiens IC50 = 3.3 ug.mL-1 PMID[12193013]

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 NPC166993 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
0.7288 Intermediate Similarity NPC275990
0.6825 Remote Similarity NPC138908
0.6825 Remote Similarity NPC176949
0.6667 Remote Similarity NPC274793
0.6667 Remote Similarity NPC292718
0.5672 Remote Similarity NPC295366
0.5522 Remote Similarity NPC200957
0.5373 Remote Similarity NPC201908
0.5303 Remote Similarity NPC111834
0.5294 Remote Similarity NPC20479
0.5224 Remote Similarity NPC28864
0.5152 Remote Similarity NPC194485
0.5075 Remote Similarity NPC46848

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC166993 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