Structure

Physi-Chem Properties

Molecular Weight:  414.28
Volume:  448.641
LogP:  4.986
LogD:  4.105
LogS:  -5.633
# Rotatable Bonds:  5
TPSA:  52.6
# H-Bond Aceptor:  4
# H-Bond Donor:  0
# Rings:  4
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.342
Synthetic Accessibility Score:  5.762
Fsp3:  0.769
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:  -4.785
MDCK Permeability:  2.4215118173742667e-05
Pgp-inhibitor:  0.991
Pgp-substrate:  0.012
Human Intestinal Absorption (HIA):  0.003
20% Bioavailability (F20%):  0.176
30% Bioavailability (F30%):  0.796

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.666
Plasma Protein Binding (PPB):  83.59439086914062%
Volume Distribution (VD):  1.475
Pgp-substrate:  9.267265319824219%

ADMET: Metabolism

CYP1A2-inhibitor:  0.242
CYP1A2-substrate:  0.509
CYP2C19-inhibitor:  0.687
CYP2C19-substrate:  0.802
CYP2C9-inhibitor:  0.777
CYP2C9-substrate:  0.043
CYP2D6-inhibitor:  0.291
CYP2D6-substrate:  0.149
CYP3A4-inhibitor:  0.952
CYP3A4-substrate:  0.363

ADMET: Excretion

Clearance (CL):  5.826
Half-life (T1/2):  0.051

ADMET: Toxicity

hERG Blockers:  0.073
Human Hepatotoxicity (H-HT):  0.532
Drug-inuced Liver Injury (DILI):  0.799
AMES Toxicity:  0.078
Rat Oral Acute Toxicity:  0.924
Maximum Recommended Daily Dose:  0.953
Skin Sensitization:  0.912
Carcinogencity:  0.724
Eye Corrosion:  0.912
Eye Irritation:  0.725
Respiratory Toxicity:  0.953

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

  Natural Product: NPC115537

Natural Product ID:  NPC115537
Common Name*:   WDKAHRJFGRACDV-BYCYOMRWSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  WDKAHRJFGRACDV-BYCYOMRWSA-N
Standard InCHI:  InChI=1S/C26H38O4/c1-16(2)14-21(27)30-22-17(3)18-8-9-20-24(4)11-7-12-25(5,23(28)29-6)19(24)10-13-26(20,22)15-18/h14,18-20,22H,3,7-13,15H2,1-2,4-6H3/t18-,19+,20+,22+,24-,25-,26-/m1/s1
SMILES:  CC(=CC(=O)O[C@H]1C(=C)[C@@H]2CC[C@H]3[C@]4(C)CCC[C@](C)([C@H]4CC[C@]13C2)C(=O)OC)C
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
          • [CHEMONTID:0003782] Kaurane 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
NPO13461 Maytenus buchananii Species Celastraceae Eukaryota n.a. n.a. n.a. PMID[10075788]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[18321057]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. whole plant n.a. PMID[19099222]
NPO13162 Glycosmis petelotii Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[24949913]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[30724086]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[31550154]
NPO13461 Maytenus buchananii Species Celastraceae Eukaryota n.a. n.a. n.a. PMID[7463095]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO13461 Maytenus buchananii Species Celastraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO13461 Maytenus buchananii Species Celastraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5896 Crinum laurentii Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO13461 Maytenus buchananii Species Celastraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13162 Glycosmis petelotii Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26146 Ruilopezia lindenii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15995 Moesziomyces rugulosus Species Ustilaginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12829 Ocotea acutifolia Species Lauraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12682 Euphorbia helioscopia Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12346 Daphnandra apatela Species Atherospermataceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5896 Crinum laurentii Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9211 Margyricarpus setosus Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10762 Brasilia sickii 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 NPC115537 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 NPC115537 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