Structure

Physi-Chem Properties

Molecular Weight:  476.27
Volume:  503.42
LogP:  4.906
LogD:  4.18
LogS:  -4.64
# Rotatable Bonds:  7
TPSA:  53.05
# H-Bond Aceptor:  6
# H-Bond Donor:  0
# Rings:  5
# Heavy Atoms:  6

MedChem Properties

QED Drug-Likeness Score:  0.452
Synthetic Accessibility Score:  3.665
Fsp3:  0.483
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:  -5.373
MDCK Permeability:  2.946483982668724e-05
Pgp-inhibitor:  0.997
Pgp-substrate:  0.998
Human Intestinal Absorption (HIA):  0.002
20% Bioavailability (F20%):  0.561
30% Bioavailability (F30%):  0.46

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.141
Plasma Protein Binding (PPB):  76.14997100830078%
Volume Distribution (VD):  1.571
Pgp-substrate:  3.946868658065796%

ADMET: Metabolism

CYP1A2-inhibitor:  0.079
CYP1A2-substrate:  0.965
CYP2C19-inhibitor:  0.356
CYP2C19-substrate:  0.953
CYP2C9-inhibitor:  0.097
CYP2C9-substrate:  0.679
CYP2D6-inhibitor:  0.271
CYP2D6-substrate:  0.94
CYP3A4-inhibitor:  0.771
CYP3A4-substrate:  0.935

ADMET: Excretion

Clearance (CL):  8.582
Half-life (T1/2):  0.495

ADMET: Toxicity

hERG Blockers:  0.943
Human Hepatotoxicity (H-HT):  0.527
Drug-inuced Liver Injury (DILI):  0.954
AMES Toxicity:  0.14
Rat Oral Acute Toxicity:  0.381
Maximum Recommended Daily Dose:  0.962
Skin Sensitization:  0.586
Carcinogencity:  0.038
Eye Corrosion:  0.003
Eye Irritation:  0.012
Respiratory Toxicity:  0.86

Download Data

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

  Natural Product: NPC294731

Natural Product ID:  NPC294731
Common Name*:   MBYXEBXZARTUSS-HMHJJOSWSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  MBYXEBXZARTUSS-HMHJJOSWSA-N
Standard InCHI:  InChI=1S/C29H36N2O4/c1-6-18-17-31-10-8-20-14-27(33-3)29(35-5)16-23(20)25(31)12-21(18)11-24-22-15-28(34-4)26(32-2)13-19(22)7-9-30-24/h7,9,13-16,18,21,25H,6,8,10-12,17H2,1-5H3/t18-,21-,25-/m0/s1
SMILES:  CC[C@H]1CN2CCc3cc(c(cc3[C@@H]2C[C@@H]1Cc1c2cc(c(cc2ccn1)OC)OC)OC)OC
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   442217
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0000221] Quinolizidines

*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
NPO2719 Amauroascus aureus Species Onygenaceae Eukaryota n.a. n.a. n.a. PMID[5735362]
NPO24848 Acodontaster conspicuus Species Odontasteridae Eukaryota n.a. Antarctic n.a. PMID[9358635]
NPO24728 Tragopogon porrifolius Species Asteraceae Eukaryota Root n.a. n.a. Database[FooDB]
NPO24728 Tragopogon porrifolius Species Asteraceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO24728 Tragopogon porrifolius Species Asteraceae Eukaryota n.a. n.a. Database[FooDB]
NPO2690 Carapichea ipecacuanha Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23138 Swainsona salsula Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO24728 Tragopogon porrifolius Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2690 Carapichea ipecacuanha Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO26637.1 Mentha aquatica var. citrata Varieties Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25360 Helminthosporium ravenelii Species Massarinaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25098 Spinacia glabra Species Chenopodiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25409 Ascochyta caulina Species Didymellaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2690 Carapichea ipecacuanha Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24521 Helichrysum revolutum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24211 Parmelia cetrarioides Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24880 Bacterial str n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO23138 Swainsona salsula Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24728 Tragopogon porrifolius Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24646 Coryphantha elephantidens Species Cactaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23623 Hirsutella nivea Species Ophiocordycipitaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5056 Helichrysum heterolasium Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18432 Poria corticola Species Coccinellidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2719 Amauroascus aureus Species Onygenaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24848 Acodontaster conspicuus Species Odontasteridae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26128 Clonostachys rosea Species Bionectriaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22548 Osteospermum jucundum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21010 Streptomyces avidinii Species Streptomycetaceae Bacteria 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 NPC294731 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 NPC294731 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