Structure

Physi-Chem Properties

Molecular Weight:  332.24
Volume:  364.564
LogP:  4.01
LogD:  3.608
LogS:  -4.314
# Rotatable Bonds:  3
TPSA:  43.37
# H-Bond Aceptor:  3
# H-Bond Donor:  0
# Rings:  3
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.55
Synthetic Accessibility Score:  4.477
Fsp3:  0.81
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:  -4.787
MDCK Permeability:  2.2680111214867793e-05
Pgp-inhibitor:  0.96
Pgp-substrate:  0.0
Human Intestinal Absorption (HIA):  0.005
20% Bioavailability (F20%):  0.019
30% Bioavailability (F30%):  0.741

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.441
Plasma Protein Binding (PPB):  84.96903991699219%
Volume Distribution (VD):  0.478
Pgp-substrate:  17.522199630737305%

ADMET: Metabolism

CYP1A2-inhibitor:  0.028
CYP1A2-substrate:  0.848
CYP2C19-inhibitor:  0.091
CYP2C19-substrate:  0.919
CYP2C9-inhibitor:  0.157
CYP2C9-substrate:  0.226
CYP2D6-inhibitor:  0.03
CYP2D6-substrate:  0.174
CYP3A4-inhibitor:  0.946
CYP3A4-substrate:  0.588

ADMET: Excretion

Clearance (CL):  9.58
Half-life (T1/2):  0.277

ADMET: Toxicity

hERG Blockers:  0.102
Human Hepatotoxicity (H-HT):  0.463
Drug-inuced Liver Injury (DILI):  0.212
AMES Toxicity:  0.013
Rat Oral Acute Toxicity:  0.389
Maximum Recommended Daily Dose:  0.723
Skin Sensitization:  0.145
Carcinogencity:  0.58
Eye Corrosion:  0.142
Eye Irritation:  0.115
Respiratory Toxicity:  0.854

Download Data

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

  Natural Product: NPC21878

Natural Product ID:  NPC21878
Common Name*:   BYEVUJCRIPNIBY-DSKDBUPWSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  BYEVUJCRIPNIBY-DSKDBUPWSA-N
Standard InCHI:  InChI=1S/C21H32O3/c1-6-19(2)11-8-15-14(13-19)16(22)12-17-20(15,3)9-7-10-21(17,4)18(23)24-5/h6,14-15,17H,1,7-13H2,2-5H3/t14-,15+,17-,19-,20-,21+/m0/s1
SMILES:  C=C[C@@]1(C)CC[C@@H]2[C@H](C1)C(=O)C[C@H]1[C@@]2(C)CCC[C@@]1(C)C(=O)OC
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:0001551] Diterpenoids

*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
NPO26779 Helianthus strumosus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26779 Helianthus strumosus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO26706 Dictyota pardalis Species Dictyotaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12676 Berberis mingetsensis Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26558 Physocarpus capitatus Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26852 Cryptocarya konishii Species Lauraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26114 Dorstenia convexa Species Moraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9277 Ammothamnus songoricus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10843 Melanelixia subglabra Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4202 Kopsia terengganensis Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26779 Helianthus strumosus 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 NPC21878 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 NPC21878 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