Structure

Physi-Chem Properties

Molecular Weight:  428.33
Volume:  477.08
LogP:  4.329
LogD:  4.492
LogS:  -4.872
# Rotatable Bonds:  4
TPSA:  60.69
# H-Bond Aceptor:  3
# H-Bond Donor:  3
# Rings:  4
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.422
Synthetic Accessibility Score:  5.1
Fsp3:  0.786
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Rejected
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.83
MDCK Permeability:  1.1841304512927309e-05
Pgp-inhibitor:  0.346
Pgp-substrate:  0.361
Human Intestinal Absorption (HIA):  0.007
20% Bioavailability (F20%):  0.046
30% Bioavailability (F30%):  0.03

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.25
Plasma Protein Binding (PPB):  92.8646240234375%
Volume Distribution (VD):  1.253
Pgp-substrate:  2.5838494300842285%

ADMET: Metabolism

CYP1A2-inhibitor:  0.21
CYP1A2-substrate:  0.245
CYP2C19-inhibitor:  0.058
CYP2C19-substrate:  0.819
CYP2C9-inhibitor:  0.337
CYP2C9-substrate:  0.375
CYP2D6-inhibitor:  0.038
CYP2D6-substrate:  0.513
CYP3A4-inhibitor:  0.744
CYP3A4-substrate:  0.599

ADMET: Excretion

Clearance (CL):  5.82
Half-life (T1/2):  0.19

ADMET: Toxicity

hERG Blockers:  0.678
Human Hepatotoxicity (H-HT):  0.089
Drug-inuced Liver Injury (DILI):  0.208
AMES Toxicity:  0.024
Rat Oral Acute Toxicity:  0.948
Maximum Recommended Daily Dose:  0.989
Skin Sensitization:  0.615
Carcinogencity:  0.056
Eye Corrosion:  0.003
Eye Irritation:  0.019
Respiratory Toxicity:  0.965

Download Data

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

  Natural Product: NPC208766

Natural Product ID:  NPC208766
Common Name*:   KDTMNQWFWNQPNO-DAPAWIMNSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  KDTMNQWFWNQPNO-DAPAWIMNSA-N
Standard InCHI:  InChI=1S/C28H44O3/c1-16(2)17(3)7-8-18(4)21-9-10-22-26-23(11-12-27(21,22)5)28(6)19(14-24(26)30)13-20(29)15-25(28)31/h7-8,14,16,18,20-26,29-31H,3,9-13,15H2,1-2,4-6H3/b8-7+/t18-,20-,21-,22+,23+,24+,25+,26+,27-,28+/m1/s1
SMILES:  CC(C)C(=C)/C=C/[C@@H](C)[C@H]1CC[C@H]2[C@H]3[C@H](CC[C@]12C)[C@]1(C)C(=C[C@@H]3O)C[C@H](C[C@@H]1O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   16656566
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0003567] Ergostane steroids
          • [CHEMONTID:0001403] Ergosterols and derivatives

*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
NPO24056 Sinularia grandilobata Species Alcyoniidae Eukaryota n.a. n.a. n.a. PMID[18447385]
NPO24255 Chaetomium elatum Species Chaetomiaceae Eukaryota n.a. n.a. n.a. PMID[23586920]
NPO4192 Gynochthodes umbellata Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO24056 Sinularia grandilobata Species Alcyoniidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22167 Fossombronia pusilla Species Fossombroniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23635 Ehretia aspera Species Ehretiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21715 Leymus mollis Species Poaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4192 Gynochthodes umbellata Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23968 Paris verticillata Species Melanthiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17563 Chroococcus turgidus Species Chroococcaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO23762 Callicarpa dichotoma Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24099 Isodon oresbius Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24012 Senecio longiflorus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24255 Chaetomium elatum Species Chaetomiaceae 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 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 NPC208766 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 NPC208766 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