Structure

Physi-Chem Properties

Molecular Weight:  335.22
Volume:  370.187
LogP:  4.894
LogD:  4.162
LogS:  -4.863
# Rotatable Bonds:  0
TPSA:  22.0
# H-Bond Aceptor:  2
# H-Bond Donor:  0
# Rings:  5
# Heavy Atoms:  2

MedChem Properties

QED Drug-Likeness Score:  0.637
Synthetic Accessibility Score:  4.201
Fsp3:  0.609
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:  -5.038
MDCK Permeability:  2.650940223247744e-05
Pgp-inhibitor:  0.903
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.008
20% Bioavailability (F20%):  0.006
30% Bioavailability (F30%):  0.998

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.306
Plasma Protein Binding (PPB):  94.27299499511719%
Volume Distribution (VD):  0.907
Pgp-substrate:  4.04404354095459%

ADMET: Metabolism

CYP1A2-inhibitor:  0.282
CYP1A2-substrate:  0.687
CYP2C19-inhibitor:  0.756
CYP2C19-substrate:  0.943
CYP2C9-inhibitor:  0.622
CYP2C9-substrate:  0.803
CYP2D6-inhibitor:  0.219
CYP2D6-substrate:  0.254
CYP3A4-inhibitor:  0.835
CYP3A4-substrate:  0.801

ADMET: Excretion

Clearance (CL):  15.401
Half-life (T1/2):  0.384

ADMET: Toxicity

hERG Blockers:  0.014
Human Hepatotoxicity (H-HT):  0.314
Drug-inuced Liver Injury (DILI):  0.045
AMES Toxicity:  0.006
Rat Oral Acute Toxicity:  0.126
Maximum Recommended Daily Dose:  0.959
Skin Sensitization:  0.071
Carcinogencity:  0.079
Eye Corrosion:  0.003
Eye Irritation:  0.068
Respiratory Toxicity:  0.951

Download Data

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

  Natural Product: NPC90973

Natural Product ID:  NPC90973
Common Name*:   NEPLKJAINOWIJL-YDLSIGKMSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  NEPLKJAINOWIJL-YDLSIGKMSA-N
Standard InCHI:  InChI=1S/C23H29NO/c1-21(2)18-9-12-23(4)19(22(18,3)11-10-20(21)25)14-16-13-15-7-5-6-8-17(15)24(16)23/h5-8,13,18-19H,9-12,14H2,1-4H3/t18-,19+,22-,23-/m0/s1
SMILES:  CC1(C)[C@@H]2CC[C@@]3(C)[C@H](Cc4cc5ccccc5n34)[C@@]2(C)CCC1=O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   n.a.
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0000211] Indoles and derivatives
        • [CHEMONTID:0002497] Indoles

*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
NPO4501 Caragana intermedia Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[15620236]
NPO24342 Lupinus albus Species Fabaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO24342 Lupinus albus Species Fabaceae Eukaryota n.a. n.a. Database[FooDB]
NPO16473 Araucaria bidwillii Species Araucariaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23170 Orobanche coerulescens Species Orobanchaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO24342 Lupinus albus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23170 Orobanche coerulescens Species Orobanchaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO24342 Lupinus albus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO16473 Araucaria bidwillii Species Araucariaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO24342 Lupinus albus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO23170 Orobanche coerulescens Species Orobanchaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO23170 Orobanche coerulescens Species Orobanchaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO14893 Streptomyces eurocidicus Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO28729 Spirostachys africana Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24723 Ophiorrhiza bracteata Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24342 Lupinus albus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23170 Orobanche coerulescens Species Orobanchaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21816 Calea jamaicensis Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25164 Polyalthia suaveolens Species Annonaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24593 Campanula pyramidalis Species Campanulaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16473 Araucaria bidwillii Species Araucariaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24561 Sesuvium portulacastrum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25009 Cystoseira myrica Species Sargassaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4501 Caragana intermedia Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24939 Veronica officinalis Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13718 Poria tenuis Species Coccinellidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12599.1 Pinus leiophylla var. chihuahuana Varieties Pinaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24123 Ramalina scopulorum Species Ramalinaceae 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 NPC90973 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 NPC90973 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