Structure

Physi-Chem Properties

Molecular Weight:  301.13
Volume:  295.418
LogP:  1.118
LogD:  0.884
LogS:  -1.856
# Rotatable Bonds:  1
TPSA:  51.16
# H-Bond Aceptor:  5
# H-Bond Donor:  1
# Rings:  5
# Heavy Atoms:  5

MedChem Properties

QED Drug-Likeness Score:  0.798
Synthetic Accessibility Score:  4.966
Fsp3:  0.529
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.964
MDCK Permeability:  2.1952046154183336e-05
Pgp-inhibitor:  0.001
Pgp-substrate:  0.803
Human Intestinal Absorption (HIA):  0.003
20% Bioavailability (F20%):  0.184
30% Bioavailability (F30%):  0.066

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.997
Plasma Protein Binding (PPB):  32.955413818359375%
Volume Distribution (VD):  2.232
Pgp-substrate:  60.90840148925781%

ADMET: Metabolism

CYP1A2-inhibitor:  0.717
CYP1A2-substrate:  0.887
CYP2C19-inhibitor:  0.486
CYP2C19-substrate:  0.867
CYP2C9-inhibitor:  0.037
CYP2C9-substrate:  0.755
CYP2D6-inhibitor:  0.897
CYP2D6-substrate:  0.773
CYP3A4-inhibitor:  0.885
CYP3A4-substrate:  0.796

ADMET: Excretion

Clearance (CL):  8.838
Half-life (T1/2):  0.521

ADMET: Toxicity

hERG Blockers:  0.06
Human Hepatotoxicity (H-HT):  0.128
Drug-inuced Liver Injury (DILI):  0.041
AMES Toxicity:  0.113
Rat Oral Acute Toxicity:  0.696
Maximum Recommended Daily Dose:  0.951
Skin Sensitization:  0.089
Carcinogencity:  0.862
Eye Corrosion:  0.003
Eye Irritation:  0.013
Respiratory Toxicity:  0.928

Download Data

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

  Natural Product: NPC1043

Natural Product ID:  NPC1043
Common Name*:   VXTCKUJRGBGTEH-RMLVOYDJSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  VXTCKUJRGBGTEH-RMLVOYDJSA-N
Standard InCHI:  InChI=1S/C17H19NO4/c1-20-15-11-8-18-5-4-17(3-2-10(19)6-14(17)18)12(11)7-13-16(15)22-9-21-13/h2-3,7,10,14,19H,4-6,8-9H2,1H3/t10-,14-,17+/m0/s1
SMILES:  COc1c2CN3CC[C@]4(C=C[C@@H](C[C@H]34)O)c2cc2c1OCO2
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   n.a.
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives
      • [CHEMONTID:0001775] Amaryllidaceae alkaloids
        • [CHEMONTID:0004123] Crinine- and Haemanthamine-type amaryllidaceae alkaloids

*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
NPO22157 Datura wrightii Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[23252848]
NPO22054 Cinchona officinalis Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1383.1 Murraya paniculata var. omphalocarpa Varieties Rutaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO22054 Cinchona officinalis Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1828 Searsia leptodictya Species Anacardiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13659 Helichrysum asperum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23036 Angelica hirsutiflora Species Apiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18476 Lophopetalum toxicum Species Celastraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21442 Elaeocarpus sphaericus Species Elaeocarpaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20170 Anthoceros punctatus Species Anthocerotaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23120 Clausena suffruticosa Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22157 Datura wrightii Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22054 Cinchona officinalis Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22009 Lupinus holosericeus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1383.1 Murraya paniculata var. omphalocarpa Varieties Rutaceae 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 NPC1043 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 NPC1043 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