Structure

Physi-Chem Properties

Molecular Weight:  394.16
Volume:  374.106
LogP:  0.945
LogD:  0.519
LogS:  -3.127
# Rotatable Bonds:  4
TPSA:  118.12
# H-Bond Aceptor:  8
# H-Bond Donor:  2
# Rings:  5
# Heavy Atoms:  8

MedChem Properties

QED Drug-Likeness Score:  0.393
Synthetic Accessibility Score:  6.004
Fsp3:  0.8
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.048
MDCK Permeability:  9.063867037184536e-05
Pgp-inhibitor:  0.901
Pgp-substrate:  0.061
Human Intestinal Absorption (HIA):  0.032
20% Bioavailability (F20%):  0.031
30% Bioavailability (F30%):  0.961

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.55
Plasma Protein Binding (PPB):  28.158361434936523%
Volume Distribution (VD):  0.845
Pgp-substrate:  60.09998321533203%

ADMET: Metabolism

CYP1A2-inhibitor:  0.032
CYP1A2-substrate:  0.823
CYP2C19-inhibitor:  0.019
CYP2C19-substrate:  0.663
CYP2C9-inhibitor:  0.008
CYP2C9-substrate:  0.015
CYP2D6-inhibitor:  0.006
CYP2D6-substrate:  0.132
CYP3A4-inhibitor:  0.225
CYP3A4-substrate:  0.296

ADMET: Excretion

Clearance (CL):  9.761
Half-life (T1/2):  0.873

ADMET: Toxicity

hERG Blockers:  0.04
Human Hepatotoxicity (H-HT):  0.981
Drug-inuced Liver Injury (DILI):  0.916
AMES Toxicity:  0.015
Rat Oral Acute Toxicity:  0.78
Maximum Recommended Daily Dose:  0.918
Skin Sensitization:  0.314
Carcinogencity:  0.099
Eye Corrosion:  0.013
Eye Irritation:  0.06
Respiratory Toxicity:  0.97

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General Info & Identifiers & Properties  
Structure MOL file  
Source Organisms  
Biological Activities  
Similar NPs/Drugs  

  Natural Product: NPC285683

Natural Product ID:  NPC285683
Common Name*:   CEWJOPKSFGXYQJ-XXOQKWFXSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  CEWJOPKSFGXYQJ-XXOQKWFXSA-N
Standard InCHI:  InChI=1S/C20H26O8/c1-5-8(2)16(23)25-11-6-10-18(3)15(27-18)13-12(9(7-21)17(24)26-13)14(22)20(10)19(11,4)28-20/h5,9-15,21-22H,6-7H2,1-4H3/b8-5+/t9-,10+,11-,12+,13-,14-,15-,18+,19+,20+/m0/s1
SMILES:  C/C=C(C)/C(=O)O[C@H]1C[C@@H]2[C@]3(C)[C@H]([C@@H]4[C@@H]([C@H](CO)C(=O)O4)[C@@H]([C@]42[C@]1(C)O4)O)O3
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   n.a.
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001283] Terpene lactones
          • [CHEMONTID:0001543] Sesquiterpene lactones

*Note: the InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
**Note: the Chemical Classification was calculated by NPClassifier Version 1.5. Reference: PMID:34662515.

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO22460 Vernonia pachyclada Species Asteraceae Eukaryota n.a. Madagascar rainforest n.a. PMID[16180816]
NPO15819 Hunteria zeylanica Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[19388660]
NPO15819 Hunteria zeylanica Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[21524573]
NPO12737.1 Torreya fargesii var. yunnanensis Varieties Taxaceae Eukaryota n.a. n.a. n.a. PMID[25495612]
NPO15819 Hunteria zeylanica Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[28362501]
NPO15473 Ocotea heterochroma Species Lauraceae Eukaryota leaves n.a. n.a. PMID[30188730]
NPO15819 Hunteria zeylanica Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO17949 Gentiana thunbergii Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO12737.1 Torreya fargesii var. yunnanensis Varieties Taxaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20969 Pseudognaphalium affine Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO15819 Hunteria zeylanica Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO17949 Gentiana thunbergii Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO29082 Persicaria hydropiper Species Polygonaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO17875 Erythroxylum microphyllum Species Erythroxylaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO29082 Persicaria hydropiper Species Polygonaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17407 Bauhinia splendens Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17105 Phaenocoma prolifera Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14133 Eupatorium perfoliatum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15473 Ocotea heterochroma Species Lauraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26459 Lissoclinum fragile Species Didemnidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16738 Leptogorgia gilchristi Species Gorgoniidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20969 Pseudognaphalium affine Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17949 Gentiana thunbergii Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17640 Omphalotus nidiformis Species Omphalotaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22460 Vernonia pachyclada Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15971 Teclea boiviniana Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2709 Flindersia dissosperma Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15819 Hunteria zeylanica Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17792 Penicillium lapidosum Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17032 Knautia silvatica Species Caprifoliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12737.1 Torreya fargesii var. yunnanensis Varieties Taxaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16515 Siphonoglossa mexicana n.a. n.a. n.a. 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 NP ID 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

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

☑ Note for Activity Records:
☉ The quantitative biological activities were primarily integrated from ChEMBL (Version-30) database and were also directly collected from PubMed literature. PubMed PMID was provided as the reference link for each activity record.

  Chemically structural similarity: I. Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes 4,3285 NPs with experimentally-derived bioactivity available in NPASS)

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient

●  The left chart: Distribution of similarity level between NPC285683 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.56 or Top200).

Similarity Score Similarity Level Natural Product ID

  Chemically structural similarity: II. Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC285683 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.56 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage

  Bioactivity similarity: Similar Natural Products in NPASS

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