Structure

Physi-Chem Properties

Molecular Weight:  155.09
Volume:  161.672
LogP:  0.151
LogD:  0.636
LogS:  0.623
# Rotatable Bonds:  2
TPSA:  29.54
# H-Bond Aceptor:  3
# H-Bond Donor:  0
# Rings:  1
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.514
Synthetic Accessibility Score:  2.617
Fsp3:  0.625
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Rejected
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.445
MDCK Permeability:  3.867471605190076e-05
Pgp-inhibitor:  0.002
Pgp-substrate:  0.016
Human Intestinal Absorption (HIA):  0.008
20% Bioavailability (F20%):  0.763
30% Bioavailability (F30%):  0.543

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.89
Plasma Protein Binding (PPB):  12.740467071533203%
Volume Distribution (VD):  1.642
Pgp-substrate:  93.09292602539062%

ADMET: Metabolism

CYP1A2-inhibitor:  0.06
CYP1A2-substrate:  0.61
CYP2C19-inhibitor:  0.036
CYP2C19-substrate:  0.925
CYP2C9-inhibitor:  0.005
CYP2C9-substrate:  0.265
CYP2D6-inhibitor:  0.094
CYP2D6-substrate:  0.884
CYP3A4-inhibitor:  0.003
CYP3A4-substrate:  0.457

ADMET: Excretion

Clearance (CL):  10.997
Half-life (T1/2):  0.746

ADMET: Toxicity

hERG Blockers:  0.016
Human Hepatotoxicity (H-HT):  0.224
Drug-inuced Liver Injury (DILI):  0.199
AMES Toxicity:  0.625
Rat Oral Acute Toxicity:  0.115
Maximum Recommended Daily Dose:  0.625
Skin Sensitization:  0.951
Carcinogencity:  0.696
Eye Corrosion:  0.899
Eye Irritation:  0.62
Respiratory Toxicity:  0.547

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

  Natural Product: NPC14437

Natural Product ID:  NPC14437
Common Name*:   Arecoline
IUPAC Name:   methyl 1-methyl-3,6-dihydro-2H-pyridine-5-carboxylate
Synonyms:  
Standard InCHIKey:  HJJPJSXJAXAIPN-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C8H13NO2/c1-9-5-3-4-7(6-9)8(10)11-2/h4H,3,5-6H2,1-2H3
SMILES:  COC(=O)C1=CCCN(C1)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL7303
PubChem CID:   2230
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives

*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
NPO3912 Areca catechu Species Arecaceae Eukaryota n.a. fruit n.a. Database[Article]
NPO5949 Pericarpium arecae n.a. n.a. n.a. n.a. n.a. n.a. Database[HerDing]
NPO3912 Areca catechu Species Arecaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3912 Areca catechu Species Arecaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5949 Pericarpium arecae n.a. n.a. n.a. n.a. n.a. n.a. Database[TCMID]
NPO6483 Semen arecae preparata n.a. n.a. n.a. n.a. n.a. n.a. Database[TCMID]
NPO3912 Areca catechu Species Arecaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO3912 Areca catechu Species Arecaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO3912 Areca catechu Species Arecaceae 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
NPT420 Individual Protein Muscarinic acetylcholine receptor M3 Cavia porcellus pD2 = 6.5 n.a. PMID[466203]
NPT420 Individual Protein Muscarinic acetylcholine receptor M3 Cavia porcellus Efficiency = 100.0 % PMID[466203]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Inhibition = 13.0 % PMID[466205]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Ki = 14.0 nM PMID[466205]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens Ki = 40.0 nM PMID[466205]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens inhibition (at 100uM) = 42.0 % PMID[466205]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens Ki = 2400.0 nM PMID[466205]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens Ki = 26.0 nM PMID[466205]
NPT1295 Individual Protein Muscarinic acetylcholine receptor M1 Mus musculus Inhibition = 99.4 % PMID[466206]
NPT1295 Individual Protein Muscarinic acetylcholine receptor M1 Mus musculus Ki = 3.33 nM PMID[466206]
NPT1295 Individual Protein Muscarinic acetylcholine receptor M1 Mus musculus Inhibition = 101.0 % PMID[466206]
NPT1295 Individual Protein Muscarinic acetylcholine receptor M1 Mus musculus Ki = 5.45 nM PMID[466206]
NPT1296 Individual Protein Muscarinic acetylcholine receptor M2 Mus musculus Inhibition = 65.0 % PMID[466206]
NPT1296 Individual Protein Muscarinic acetylcholine receptor M2 Mus musculus Km = 2.4 nM PMID[466206]
NPT1296 Individual Protein Muscarinic acetylcholine receptor M2 Mus musculus Inhibition = 35.0 % PMID[466206]
NPT1296 Individual Protein Muscarinic acetylcholine receptor M2 Mus musculus KL = 0.56 nM PMID[466206]
NPT1297 Individual Protein Muscarinic acetylcholine receptor M3 Mus musculus Inhibition = 100.0 % PMID[466206]
NPT1297 Individual Protein Muscarinic acetylcholine receptor M3 Mus musculus KL = 0.87 nM PMID[466206]
NPT1295 Individual Protein Muscarinic acetylcholine receptor M1 Mus musculus EC50 = 27000.0 nM PMID[466206]
NPT1295 Individual Protein Muscarinic acetylcholine receptor M1 Mus musculus Smax = 180.0 % PMID[466206]
NPT1297 Individual Protein Muscarinic acetylcholine receptor M3 Mus musculus EC50 = 12000.0 nM PMID[466206]
NPT1297 Individual Protein Muscarinic acetylcholine receptor M3 Mus musculus Smax = 96.0 % PMID[466206]
NPT1298 Cell Line A9 Mus musculus IC50 = 1200.0 nM PMID[466206]
NPT1298 Cell Line A9 Mus musculus Inhibition = 12.0 % PMID[466206]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens IC50 = 115500.0 nM PMID[466208]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens IC50 = 115.0 nM PMID[466208]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Ratio = 1001.62 n.a. PMID[466208]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens EC50 = 83.0 nM PMID[466210]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens EC50 = 3200.0 nM PMID[466215]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens EC50 = 25.0 nM PMID[466215]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens EC50 = 340.0 nM PMID[466215]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens EC50 = 130.0 nM PMID[466215]
NPT266 Individual Protein Muscarinic acetylcholine receptor M5 Homo sapiens EC50 = 600.0 nM PMID[466215]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Max PI = 25.0 % PMID[466216]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Max PI = 51.0 % PMID[466216]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens EC50 = 5603.0 nM PMID[466216]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens Max cAMP = 119.0 % PMID[466216]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens EC50 = 10000.0 nM PMID[466216]
NPT1301 Individual Protein Muscarinic acetylcholine receptor M2 Rattus norvegicus IC50 = 11000.0 nM PMID[466218]
NPT1301 Individual Protein Muscarinic acetylcholine receptor M2 Rattus norvegicus IC50 = 590.0 nM PMID[466218]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens EC50 = 100.0 nM PMID[466219]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Ki = 29000.0 nM PMID[466220]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens Ki = 2400.0 nM PMID[466220]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens Ki = 43000.0 nM PMID[466220]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens Ki = 60000.0 nM PMID[466220]
NPT266 Individual Protein Muscarinic acetylcholine receptor M5 Homo sapiens Ki = 56000.0 nM PMID[466220]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens IC50 = 65000.0 nM PMID[466228]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens IC50 = 1800.0 nM PMID[466228]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens IC50 = 11000.0 nM PMID[466228]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens IC50 = 13500.0 nM PMID[466228]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Ratio = 165.0 n.a. PMID[466228]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Max = 95.0 % PMID[466231]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens IC50 = 545.0 nM PMID[466231]
NPT1298 Cell Line A9 Mus musculus Max = 73.0 % PMID[466232]
NPT1298 Cell Line A9 Mus musculus EC50 = 3080000.0 nM PMID[466232]
NPT136 Cell Line SK-N-SH Homo sapiens PI turnover = 69.0 % PMID[466233]
NPT1301 Individual Protein Muscarinic acetylcholine receptor M2 Rattus norvegicus IC50 = 9150.0 nM PMID[466233]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens Ratio = 0.8 n.a. PMID[466233]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens IC50 = 145000.0 nM PMID[466235]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens IC50 = 4500.0 nM PMID[466235]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens IC50 = 58000.0 nM PMID[466235]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens IC50 = 47500.0 nM PMID[466235]
NPT266 Individual Protein Muscarinic acetylcholine receptor M5 Homo sapiens IC50 = 62500.0 nM PMID[466235]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Inhibition = 13.0 % PMID[466236]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens Ki = 40.0 nM PMID[466236]
NPT264 Individual Protein Muscarinic acetylcholine receptor M3 Homo sapiens Ki = 5700.0 nM PMID[466236]
NPT265 Individual Protein Muscarinic acetylcholine receptor M4 Homo sapiens Ki = 2400.0 nM PMID[466236]
NPT1301 Individual Protein Muscarinic acetylcholine receptor M2 Rattus norvegicus Ki = 40.0 nM PMID[466237]
NPT1303 Individual Protein Muscarinic acetylcholine receptor M3 Rattus norvegicus Ki = 5700.0 nM PMID[466237]
NPT432 Individual Protein Muscarinic acetylcholine receptor M4 Rattus norvegicus Ki = 2400.0 nM PMID[466237]
NPT262 Individual Protein Muscarinic acetylcholine receptor M1 Homo sapiens Ki = 29512.09 nM PMID[466242]
NPT263 Individual Protein Muscarinic acetylcholine receptor M2 Homo sapiens Ki = 2454.71 nM PMID[466242]
NPT266 Individual Protein Muscarinic acetylcholine receptor M5 Homo sapiens Ki = 56234.13 nM PMID[466242]
NPT483 Individual Protein Prelamin-A/C Homo sapiens Potency = 1000.0 nM PMID[466247]
NPT46 Individual Protein Thyroid hormone receptor beta-1 Homo sapiens Potency = 35.5 nM PMID[466247]
NPT583 Individual Protein Inositol monophosphatase 1 Rattus norvegicus Potency = 3548.1 nM PMID[466248]
NPT442 Individual Protein Ferritin light chain Equus caballus Potency = 316.2 nM PMID[466247]
NPT445 Individual Protein Peripheral myelin protein 22 Rattus norvegicus Potency n.a. 40533.4 nM PMID[466250]
NPT1304 Individual Protein Nicotinic acetylcholine receptor alpha 5 subunit Musca domestica Ki = 516000.0 nM PMID[466252]
NPT1305 Individual Protein Voltage-dependent L-type calcium channel subunit alpha-1C Cavia porcellus IC50 = 33730.0 nM PMID[466256]
NPT153 Individual Protein Androgen Receptor Homo sapiens Potency n.a. 33491.5 nM PubChem BioAssay data set
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus pD2 = 6.6 n.a. PMID[466203]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Efficiency = 80.0 % PMID[466203]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Efficiency = 100.0 % PMID[466203]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 20.0 nM PMID[466203]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1740.0 nM PMID[466203]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Ratio = 87.0 n.a. PMID[466203]
NPT413 Protein Complex Neuronal acetylcholine receptor Rattus norvegicus Ki = 224.0 nM PMID[466204]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ki = 40.0 nM PMID[466204]
NPT2 Others Unspecified Selectivity = 0.18 n.a. PMID[466204]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Inhibition = 43.0 % PMID[466205]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ki = 31.0 nM PMID[466205]
NPT2 Others Unspecified Ratio > 3000.0 n.a. PMID[466205]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ki = 1900.0 nM PMID[466205]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ki = 5.3 nM PMID[466205]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 360.0 n.a. PMID[466205]
NPT2 Others Unspecified IC50 = 1000.0 nM PMID[466206]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 110.0 % PMID[466206]
NPT27 Others Unspecified Binding energy = 7.2 kCal mol-1 PMID[466207]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 6.2 uM PMID[466209]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 0.011 uM PMID[466209]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 560.0 n.a. PMID[466209]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus EC50 >= 220.0 nM PMID[466210]
NPT1299 Others Muscarinic acetylcholine receptors; M2 & M3 Homo sapiens EC50 = 140.0 nM PMID[466210]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 1000.0 nM PMID[466211]
NPT29 Organism Rattus norvegicus Rattus norvegicus PI metabolism = 110.0 % PMID[466211]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 0.0000016 M PMID[466212]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 2.2 M PMID[466213]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 77.0 nM PMID[466214]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1300.0 nM PMID[466214]
NPT419 Organism Oryctolagus cuniculus Oryctolagus cuniculus IC50 = 545.0 nM PMID[466214]
NPT419 Organism Oryctolagus cuniculus Oryctolagus cuniculus Inhibition = 95.0 % PMID[466214]
NPT938 Organism Cavia porcellus Cavia porcellus IC50 = 600.0 nM PMID[466214]
NPT938 Organism Cavia porcellus Cavia porcellus Inhibition = 100.0 % PMID[466214]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 28000.0 nM PMID[466215]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 1700.0 nM PMID[466215]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 2100.0 nM PMID[466215]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 16.0 nM PMID[466215]
NPT1300 Others Muscarinic acetylcholine receptors; M1 & M2 Homo sapiens M2/M1 index = 0.1 n.a. PMID[466215]
NPT2 Others Unspecified Agonist index = 280.0 n.a. PMID[466215]
NPT1300 Others Muscarinic acetylcholine receptors; M1 & M2 Homo sapiens Ratio = 0.078 n.a. PMID[466215]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 24.0 nM PMID[466216]
NPT2 Others Unspecified Potency ratio = 2.0 n.a. PMID[466216]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 115.0 nM PMID[466217]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 25400.0 nM PMID[466217]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 222.0 n.a. PMID[466217]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1100.0 nM PMID[466218]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 1.9 nM PMID[466218]
NPT938 Organism Cavia porcellus Cavia porcellus EC50 = 150.0 nM PMID[466218]
NPT938 Organism Cavia porcellus Cavia porcellus IC50 > 1000.0 nM PMID[466218]
NPT2 Others Unspecified M-agonist index = 938.0 n.a. PMID[466218]
NPT2 Others Unspecified Ratio = 0.07 n.a. PMID[466218]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 5600.0 nM PMID[466219]
NPT35 Others n.a. pKa = 7.8 n.a. PMID[466219]
NPT938 Organism Cavia porcellus Cavia porcellus pD2 = 6.5 n.a. PMID[466221]
NPT938 Organism Cavia porcellus Cavia porcellus Efficacy = 100.0 % PMID[466221]
NPT29 Organism Rattus norvegicus Rattus norvegicus pD2 = 6.6 n.a. PMID[466221]
NPT29 Organism Rattus norvegicus Rattus norvegicus Efficacy = 80.0 % PMID[466221]
NPT29 Organism Rattus norvegicus Rattus norvegicus pD2 = 6.1 n.a. PMID[466221]
NPT29 Organism Rattus norvegicus Rattus norvegicus Efficacy = 100.0 % PMID[466221]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1737.8 nM PMID[466221]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 6.2 uM PMID[466222]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 0.011 uM PMID[466222]
NPT2 Others Unspecified Ratio = 560.0 n.a. PMID[466222]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 6.2 uM PMID[466223]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 0.011 uM PMID[466223]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 560.0 n.a. PMID[466223]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 77.0 nM PMID[466225]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1300.0 nM PMID[466225]
NPT419 Organism Oryctolagus cuniculus Oryctolagus cuniculus IC50 = 545.0 nM PMID[466225]
NPT419 Organism Oryctolagus cuniculus Oryctolagus cuniculus Inhibition = 95.0 % PMID[466225]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 1000.0 nM PMID[466226]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 6.2 uM PMID[466227]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 0.011 uM PMID[466227]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 560.0 n.a. PMID[466227]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 115.0 nM PMID[466228]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 19000.0 nM PMID[466228]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED Arec = 0.32 mg kg-1 PMID[466228]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 0.022 mg.kg-1 PMID[466228]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 0.024 mg.kg-1 PMID[466228]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. Ratio = 0.07 n.a. PMID[466228]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. Ratio = 0.075 n.a. PMID[466228]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 115.0 nM PMID[466229]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 25400.0 nM PMID[466229]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 222.0 n.a. PMID[466229]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ki = 7120.0 nM PMID[466230]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Max stimulation = 28.0 % PMID[466230]
NPT2 Others Unspecified Ki = 7.4 nM PMID[466230]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 960.0 n.a. PMID[466230]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 77.0 nM PMID[466231]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1300.0 nM PMID[466231]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 77.0 nM PMID[466232]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 1300.0 nM PMID[466232]
NPT32 Organism Mus musculus Mus musculus Score = 0.0 n.a. PMID[466232]
NPT2 Others Unspecified Ratio = 604.0 n.a. PMID[466233]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 11920.0 nM PMID[466233]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 77.0 nM PMID[466234]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 106000.0 nM PMID[466234]
NPT1302 Protein Family Muscarinic acetylcholine receptor Homo sapiens EC50 = 73.0 nM PMID[466234]
NPT1302 Protein Family Muscarinic acetylcholine receptor Homo sapiens Max contraction = 100.0 % PMID[466234]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Muscarinic agonist index = 223.0 n.a. PMID[466234]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 62.7 nM PMID[466235]
NPT32 Organism Mus musculus Mus musculus ED50 = 16.0 mg.kg-1 PMID[466235]
NPT32 Organism Mus musculus Mus musculus ED50 = 15.0 mg.kg-1 PMID[466235]
NPT412 Protein Complex Neuronal acetylcholine receptor; alpha4/beta2 Rattus norvegicus Ki = 270.0 nM PMID[466236]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Inhibition = 43.0 % PMID[466236]
NPT412 Protein Complex Neuronal acetylcholine receptor; alpha4/beta2 Rattus norvegicus Ki = 270.0 nM PMID[466237]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Inhibition = 43.0 % PMID[466237]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Inhibition = 13.0 % PMID[466237]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 1000.0 nM PMID[466238]
NPT29 Organism Rattus norvegicus Rattus norvegicus PI = 110.0 % PMID[466238]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 6.2 uM PMID[466239]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 0.011 uM PMID[466239]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 560.0 n.a. PMID[466239]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 120.0 nM PMID[466240]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus IC50 = 25000.0 nM PMID[466240]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio n.a. 210.0 n.a. PMID[466240]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 6.2 uM PMID[466241]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus K app = 0.011 uM PMID[466241]
NPT422 Protein Family Muscarinic acetylcholine receptor Rattus norvegicus Ratio = 560.0 n.a. PMID[466241]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Ki = 86000.0 nM PMID[466243]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 469000.0 nM PMID[466243]
NPT32 Organism Mus musculus Mus musculus Activity = 64.0 % PMID[466244]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Ki = 86000.0 nM PMID[466245]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 469000.0 nM PMID[466245]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Ki = 88000.0 nM PMID[466246]
NPT95 Individual Protein Muscarinic acetylcholine receptor M1 Rattus norvegicus IC50 = 460000.0 nM PMID[466246]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.002778 hr PMID[466246]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001389 hr PMID[466246]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.01444 hr PMID[466246]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.01 hr PMID[466246]
NPT533 Protein-Protein Interaction Runt-related transcription factor 1/Core-binding factor subunit beta Homo sapiens Potency n.a. 19952.6 nM PMID[466247]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum Potency n.a. 16944.1 nM PMID[466250]
NPT7 Individual Protein Thioredoxin reductase 1, cytoplasmic Rattus norvegicus Potency n.a. 1000.0 nM PMID[466251]
NPT698 Individual Protein Regulator of G-protein signaling 4 Homo sapiens Potency n.a. 3358.7 nM PMID[466250]
NPT2 Others Unspecified Ki = 240000.0 nM PMID[466252]
NPT35 Others n.a. pKa n.a. 7.64 n.a. PMID[466253]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. Potency n.a. 14950.2 nM PMID[466254]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. Potency n.a. 21.1 nM PMID[466254]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. Potency n.a. 13324.4 nM PMID[466254]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. Potency n.a. 94.3 nM PMID[466254]
NPT2 Others Unspecified AC50 n.a. 44668.4 nM PMID[466255]
NPT2 Others Unspecified Ac50 n.a. 44.67 uM PMID[466255]
NPT713 Individual Protein Bile salt export pump Homo sapiens IC50 > 1000000.0 nM PMID[466257]
NPT20556 SINGLE PROTEIN Replicase polyprotein 1ab Severe acute respiratory syndrome coronavirus 2 Inhibition = 17.68 % PMID[466258]
NPT20555 ORGANISM SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 Inhibition = 0.3 % PMID[466259]
NPT20555 ORGANISM SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 IC50 > 20000.0 nM PMID[466260]
NPT20555 ORGANISM SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 IC50 > 19952.62 nM PMID[466260]
NPT2 Others Unspecified Potency n.a. 26832.5 nM PubChem BioAssay data set
NPT2 Others Unspecified Potency n.a. 14960.1 nM PubChem BioAssay data set
NPT74 Individual Protein Proto-oncogene c-JUN Homo sapiens Potency n.a. 6740 nM PubChem BioAssay data set

☑ 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 NPC14437 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
1.0 High Similarity NPC270412
0.8871 High Similarity NPC112312
0.8525 High Similarity NPC305973
0.7576 Intermediate Similarity NPC4668
0.7576 Intermediate Similarity NPC133758
0.6761 Remote Similarity NPC98329
0.6761 Remote Similarity NPC7392
0.6667 Remote Similarity NPC191643
0.6613 Remote Similarity NPC15789
0.6613 Remote Similarity NPC236338
0.6585 Remote Similarity NPC296589
0.6575 Remote Similarity NPC90782
0.6533 Remote Similarity NPC252503
0.6515 Remote Similarity NPC150717
0.65 Remote Similarity NPC270706
0.6393 Remote Similarity NPC128280
0.6364 Remote Similarity NPC173157
0.631 Remote Similarity NPC469861
0.631 Remote Similarity NPC469860
0.631 Remote Similarity NPC130436
0.6269 Remote Similarity NPC221763
0.6212 Remote Similarity NPC218486
0.619 Remote Similarity NPC234084
0.6143 Remote Similarity NPC309408
0.6094 Remote Similarity NPC275316
0.5972 Remote Similarity NPC2328
0.597 Remote Similarity NPC478120
0.5968 Remote Similarity NPC26600
0.5968 Remote Similarity NPC47946
0.5949 Remote Similarity NPC281154
0.5946 Remote Similarity NPC78625
0.5942 Remote Similarity NPC249850
0.5942 Remote Similarity NPC135863
0.5942 Remote Similarity NPC293437
0.5938 Remote Similarity NPC135698
0.5915 Remote Similarity NPC79756
0.5873 Remote Similarity NPC197467
0.5867 Remote Similarity NPC470442
0.5857 Remote Similarity NPC21946
0.5857 Remote Similarity NPC254095
0.5811 Remote Similarity NPC273600
0.5797 Remote Similarity NPC51846
0.5775 Remote Similarity NPC82465
0.5738 Remote Similarity NPC57923
0.5733 Remote Similarity NPC475555
0.5733 Remote Similarity NPC475675
0.573 Remote Similarity NPC81195
0.5714 Remote Similarity NPC129150
0.5714 Remote Similarity NPC294938
0.5714 Remote Similarity NPC477688
0.5696 Remote Similarity NPC326126
0.5694 Remote Similarity NPC130953
0.5667 Remote Similarity NPC297608
0.5652 Remote Similarity NPC478117
0.5638 Remote Similarity NPC241426
0.5634 Remote Similarity NPC223679
0.5634 Remote Similarity NPC189700
0.5616 Remote Similarity NPC151648
0.5606 Remote Similarity NPC221467

  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 NPC14437 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
1.0 High Similarity NPD9418 Clinical (unspecified phase)
0.6761 Remote Similarity NPD9137 Approved
0.6613 Remote Similarity NPD9437 Clinical (unspecified phase)
0.6579 Remote Similarity NPD1452 Discontinued
0.5909 Remote Similarity NPD9422 Clinical (unspecified phase)
0.5833 Remote Similarity NPD3205 Discontinued
0.5758 Remote Similarity NPD6927 Phase 3

  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