Structure

Physi-Chem Properties

Molecular Weight:  318.22
Volume:  347.268
LogP:  4.946
LogD:  4.29
LogS:  -4.163
# Rotatable Bonds:  4
TPSA:  53.6
# H-Bond Aceptor:  3
# H-Bond Donor:  2
# Rings:  3
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.792
Synthetic Accessibility Score:  4.32
Fsp3:  0.7
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:  -4.47
MDCK Permeability:  1.9755223547690548e-05
Pgp-inhibitor:  0.007
Pgp-substrate:  0.006
Human Intestinal Absorption (HIA):  0.004
20% Bioavailability (F20%):  0.997
30% Bioavailability (F30%):  0.997

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.227
Plasma Protein Binding (PPB):  95.98270416259766%
Volume Distribution (VD):  2.109
Pgp-substrate:  3.6769895553588867%

ADMET: Metabolism

CYP1A2-inhibitor:  0.126
CYP1A2-substrate:  0.183
CYP2C19-inhibitor:  0.094
CYP2C19-substrate:  0.195
CYP2C9-inhibitor:  0.432
CYP2C9-substrate:  0.667
CYP2D6-inhibitor:  0.148
CYP2D6-substrate:  0.806
CYP3A4-inhibitor:  0.285
CYP3A4-substrate:  0.188

ADMET: Excretion

Clearance (CL):  12.525
Half-life (T1/2):  0.603

ADMET: Toxicity

hERG Blockers:  0.028
Human Hepatotoxicity (H-HT):  0.186
Drug-inuced Liver Injury (DILI):  0.039
AMES Toxicity:  0.005
Rat Oral Acute Toxicity:  0.609
Maximum Recommended Daily Dose:  0.876
Skin Sensitization:  0.317
Carcinogencity:  0.784
Eye Corrosion:  0.201
Eye Irritation:  0.791
Respiratory Toxicity:  0.966

Download Data

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

  Natural Product: NPC211921

Natural Product ID:  NPC211921
Common Name*:   YEUIYKUIQPYCPS-ABSDTBQOSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  YEUIYKUIQPYCPS-ABSDTBQOSA-N
Standard InCHI:  InChI=1S/C20H30O3/c1-19(2)9-4-10-20(3)16(15(12-21)6-8-17(19)20)7-5-14-11-18(22)23-13-14/h6,11,16-17,21H,4-5,7-10,12-13H2,1-3H3/t16-,17-,20+/m0/s1
SMILES:  CC1(C)CCC[C@]2(C)[C@@H](CCC3=CC(=O)OC3)C(=CC[C@@H]12)CO
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:0001538] Diterpene 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
NPO13916 Nephthea erecta Species Nephtheidae Eukaryota n.a. formosan soft coral n.a. PMID[17845002]
NPO22864 Purpureocillium lilacinum Species Ophiocordycipitaceae Eukaryota n.a. n.a. n.a. PMID[23876004]
NPO13916 Nephthea erecta Species Nephtheidae Eukaryota n.a. Formosan soft coral n.a. PMID[24370010]
NPO13916 Nephthea erecta Species Nephtheidae Eukaryota n.a. n.a. n.a. PMID[9722490]
NPO13916 Nephthea erecta Species Nephtheidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12099 Lepia marginata n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO11091 Baccharis eggersii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8201 Tium alpinum n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO22864 Purpureocillium lilacinum Species Ophiocordycipitaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1649 Marsypianthes chamaedrys Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12725 Streptomyces avellaneus Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO12312 Nepeta cadmea Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15238 Baccharis alaternoides Species Asteraceae 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 NPC211921 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 NPC211921 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