Natural Product: NPC268763

Natural Product IDNPC268763
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
(+)-Pentazocine
IUPAC Name n.a.
Synonyms (+)-Pentazocine
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL60542
PubChem CID 12259685
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives
      • [CHEMONTID:0004131] 6,7-benzomorphans
        • [CHEMONTID:0004823] 2,6-dimethyl-3-benzazocines

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey VOKSWYLNZZRQPF-CCKFTAQKSA-N
Standard InCHI InChI=1S/C19H27NO/c1-13(2)7-9-20-10-8-19(4)14(3)18(20)11-15-5-6-16(21)12-17(15)19/h5-7,12,14,18,21H,8-11H2,1-4H3/t14-,18+,19+/m1/s1
SMILES CC(=CCN1CC[C@]2([C@@H]([C@@H]1Cc1c2cc(cc1)O)C)C)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   285.21 Volume:   320.752
?
Van der Waals volume.
Dense:   0.889 LogP:   3.639
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.354
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.9
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   2.0 Rigid Bonds:   16.0
TPSA:   23.47
?
Topological Polar Surface Area.
H-Bond Acceptor:   2.0
H-Bond Donor:   1.0 Rings:   3.0
Heavy Atoms:   2.0

MedChem Properties

QED Drug-Likeness Score:   0.834 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.337 Fsp3:   0.579
MCE-18:   64.6
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Accepted GSK Rule:   Rejected
Golden Triangle Rule:   Rejected BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.117 Fluc inhibitor:   0.005
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.04
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.103
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.003 Promiscuous compounds:   0.071

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.609 MDCK Permeability:   -4.69
Pgp-inhibitor:   0.186 Pgp-substrate:   0.985
PAMPA:   0.055
?
The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.0
20% Bioavailability (F20%):   0.999 30% Bioavailability (F30%):   0.994
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   1.0 MRP1:   0.992
Plasma Protein Binding (PPB):   69.034% Volume Distribution (VD):   0.516
Fu: 31.672%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.493
OATP1B3 inhibitor:   0.201 BCRP inhibitor:   0.431
BSEP inhibitor:   0.359

ADMET: Metabolism

CYP1A2-inhibitor:   0.997 CYP1A2-substrate:   0.008
CYP2C19-inhibitor:   0.529 CYP2C19-substrate:   0.001
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.386
CYP2D6-inhibitor:   0.835 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.999 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.193
HLM stability:   0.084
?
Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  23.074 Half-life (T1/2):  2.476

ADMET: Toxicity

hERG Blockers:  0.308 hERG Blockers (10um):  0.635
Human Hepatotoxicity (H-HT):  0.607 Drug-induced Liver Injury (DILI):  0.091
AMES Toxicity:  0.349 Rat Oral Acute Toxicity:  0.483
Maximum Recommended Daily Dose:  0.571 Skin Sensitization:  0.92
Carcinogencity:  0.463 Eye Corrosion:  0.228
Eye Irritation:  0.849 Respiratory Toxicity:  0.858
Drug-induced Neurotoxicity:  0.702 Ototoxicity:  0.48
Hematotoxicity:  0.241 Drug-induced Nephrotoxicity:  0.242
Genotoxicity:  0.28 RPMI-8226 Immunitoxicity:  0.054
A549 Cytotoxicity:  0.123 Hek293 Cytotoxicity:  0.358
BCF:   1.867
?
Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   4.307
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.541
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.042
?
96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. DOI[10.1042/BA20020118]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. DOI[10.1556/abot.45.2003.3-4.15]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. PMID[15019787]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. PMID[22029392]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. PMID[23517479]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. PMID[37685099]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota Latex Exudate n.a. n.a. Database[FooDB]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. Database[FooDB]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. Database[FooDB]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO9498 Papaver somniferum Species Papaveraceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO9498 Papaver somniferum Species Papaveraceae 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 Organism Name 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

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 6.1 nM PMID[9572883]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Selectivity = 220.0 n.a. PMID[9572880]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 3.1 nM PMID[23641311]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ratio = 500.0 n.a. PMID[7636860]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 4.4 nM PMID[7932569]
NPT1069 Individual protein Mu opioid receptor Rattus norvegicus Ki = 6.9 nM PMID[2831363]
NPT1075 Individual protein Kappa opioid receptor Cavia porcellus Ki = 75.0 nM PMID[2831363]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus IC50 = 3.0 nM PMID[7783131]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus IC50 = 2100.0 nM PMID[7783132]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ratio = 0.001 n.a. PMID[7783132]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ratio = 497.0 n.a. PMID[8496936]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ki = 1540.0 nM PMID[7636861]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 152.0 nM PMID[9651150]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 2.1 nM PMID[8027978]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 562.0 nM DOI[10.1016/S0960-894X(00)80068-2]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 2.7 nM PMID[12747784]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Kd = 11.6 nM PMID[12036376]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Bmax = 1120.0 fM mg-1 PMID[12036376]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Bmax = 601.0 fM mg-1 PMID[12036376]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Bmax = 41.3 fM mg-1 PMID[12036376]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Kd = 34.5 nM PMID[12036376]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 3.77 nM PMID[8098066]
NPT1857 Individual protein Dopamine D1 receptor Rattus norvegicus Ki > 5000.0 nM PMID[8027978]
NPT1858 Individual protein Dopamine D2 receptor Rattus norvegicus Ki > 5000.0 nM PMID[8027978]
NPT1301 Individual protein Muscarinic acetylcholine receptor M2 Rattus norvegicus Ki = 525.0 nM PMID[8027978]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ratio = 500.0 n.a. PMID[7636861]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 3.58 nM PMID[11784148]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 1540.0 nM PMID[10579824]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ratio = 0.0014 n.a. PMID[7783131]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 1.7 nM PMID[8164264]
NPT1069 Individual protein Mu opioid receptor Rattus norvegicus Ki = 1700.0 nM PMID[1322987]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 3.05 nM PMID[15084129]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 2.8 nM PMID[16366605]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Inhibition = 35.0 % PMID[16366605]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.1 nM PMID[17328523]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.24 nM PMID[17713896]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.58 nM PMID[17420073]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 2.2 nM PMID[17967001]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 5.6 nM PMID[24996139]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 4.2 nM DOI[10.1039/C2MD20070H]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ki = 15.0 nM PMID[19673530]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 2.41 nM PMID[19053780]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.31 nM PMID[19842660]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ki = 6.0 nM PMID[20055417]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 5.7 nM PMID[24913984]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.0 nM PMID[24161678]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.5 nM PMID[21444132]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 2.62 nM PMID[24697311]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.09 nM PMID[24821398]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.16 nM PMID[22075234]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 42.0 nM PMID[22578786]
NPT1067 Individual protein Sigma opioid receptor Rattus norvegicus Ki = 12.1 nM PMID[22831799]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 6.0 nM PMID[23013229]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 4.1 nM PMID[23415062]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 4.6 nM PMID[23680866]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 3.4 nM PMID[24735647]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 5.4 nM DOI[10.1039/C5MD00414D]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 36.0 nM PMID[24617836]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 1.62 nM PMID[25468036]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 4.52 nM PMID[26717207]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 6.03 nM PMID[26430967]
NPT296 Individual protein Sigma opioid receptor Homo sapiens IC50 = 8.24 nM PMID[26717207]
NPT296 Individual protein Sigma opioid receptor Homo sapiens IC50 = 7.59 nM PMID[26717207]
NPT1070 Individual protein Sigma-1 receptor Cavia porcellus Ki = 5.0 nM PMID[27090556]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Inhibition = 4.4 % PMID[27366902]
NPT296 Individual protein Sigma opioid receptor Homo sapiens Ki = 12.0 nM PMID[33237785]
NPT272 Individual protein Kappa opioid receptor Homo sapiens Ki = 7.6 nM PMID[36179400]
NPT271 Individual protein Delta opioid receptor Homo sapiens Ki = 62.0 nM PMID[36179400]
NPT145 Individual protein Mu opioid receptor Homo sapiens Ki = 3.2 nM PMID[36179400]
NPT272 Individual protein Kappa opioid receptor Homo sapiens EC50 = 40.0 nM PMID[36179400]
NPT95 Individual protein Muscarinic acetylcholine receptor M1 Rattus norvegicus Ki = 225.0 nM PMID[8027978]
NPT3591 Individual protein Vesicular acetylcholine transporter Rattus norvegicus Ki > 10000.0 nM PMID[22831799]
NPT3590 Protein family Opioid receptor Rattus norvegicus IC50 = 12.5 nM PMID[6600791]
NPT3590 Protein family Opioid receptor Rattus norvegicus IC50 = 87.0 nM PMID[6600791]
NPT3590 Protein family Opioid receptor Rattus norvegicus IC50 = 46.0 nM PMID[6249930]
NPT3590 Protein family Opioid receptor Rattus norvegicus Ki = 2370.0 nM PMID[9572883]
NPT3590 Protein family Opioid receptor Rattus norvegicus IC50 = 53.0 nM PMID[2999399]
NPT1496 Protein complex Glutamate NMDA receptor Rattus norvegicus Ki = 4190.0 nM PMID[8027978]
NPT3590 Protein family Opioid receptor Rattus norvegicus Ki = 651.0 nM PMID[8027978]
NPT3590 Protein family Opioid receptor Rattus norvegicus ED50 = 36.4 umol.kg-1 PMID[6796691]
NPT5625 Individual protein 3-beta-hydroxysteroid-delta(8),delta(7)-isomerase Cavia porcellus Ki > 10000.0 nM PMID[16366605]
NPT5625 Individual protein 3-beta-hydroxysteroid-delta(8),delta(7)-isomerase Cavia porcellus Ki > 10.0 nM PMID[19053780]
NPT26524 Single protein Zinc finger protein 664 Cavia porcellus Ki = 5.4 nM PMID[28218838]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT2295 Cell line 5637 Homo sapiens Activity = 96.0 % PMID[17967001]
NPT4608 Cell line RT-4 Homo sapiens Activity = 98.0 % PMID[17967001]
NPT2331 Cell line A-427 Homo sapiens Activity = 76.0 % PMID[17967001]
NPT83 Cell line MCF7 Homo sapiens Activity = 94.0 % PMID[17967001]
NPT306 Cell line PC-3 Homo sapiens Ki = 86.9 nM PMID[19053780]
NPT306 Cell line PC-3 Homo sapiens Activity < 10.0 % PMID[19053780]
NPT83 Cell line MCF7 Homo sapiens EC50 > 100000.0 nM PMID[23415062]
NPT83 Cell line MCF7 Homo sapiens IC50 > 20000.0 nM PMID[27156565]
NPT3123 Cell line DAN-G Homo sapiens IC50 > 20000.0 nM PMID[27156565]
NPT2295 Cell line 5637 Homo sapiens IC50 = 3500.0 nM PMID[27156565]
NPT2331 Cell line A-427 Homo sapiens IC50 > 20000.0 nM PMID[27156565]
NPT1068 Others Sigma 2 receptor n.a. Ki = 1340.0 nM PMID[9572880]
NPT1068 Others Sigma 2 receptor n.a. Ki = 1542.0 nM PMID[10636233]
NPT1068 Others Sigma 2 receptor n.a. Ki = 1540.0 nM PMID[8496936]
NPT1068 Others Sigma 2 receptor n.a. Ki = 1440.0 nM PMID[9572883]
NPT1068 Others Sigma 2 receptor n.a. Ki = 562.0 nM PMID[8027978]
NPT1068 Others Sigma 2 receptor n.a. IC50 = 2100.0 nM PMID[7783131]
NPT1068 Others Sigma 2 receptor n.a. Ki = 860.0 nM PMID[8164264]
NPT20555 Organism SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 IC50 > 20000.0 nM DOI[10.6019/CHEMBL4651402]
NPT20555 Organism SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 IC50 > 19952.62 nM DOI[10.6019/CHEMBL4651402]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Activity = 95.0 % PMID[17967001]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Hepatotoxicity (acute) = 0.0 % PMID[15646539]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. IC50 > 20000.0 nM PMID[27156565]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Hepatotoxicity (moderate) = 0.0 n.a. PMID[15646539]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Hepatotoxicity (moderate) = 0.0 % PMID[15646539]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Hepatotoxicity (granulomatous hepatitis) = 0.0 n.a. PMID[15646539]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Hepatotoxicity (benign tumour) = 0.0 n.a. PMID[15646539]
NPT2 Others Unspecified n.a. Ki = 3.58 nM PMID[11495592]
NPT2 Others Unspecified n.a. Ki = 4320.0 nM PMID[9572883]
NPT2 Others Unspecified n.a. Ki = 3.1 nM PMID[1322987]
NPT2 Others Unspecified n.a. Ki = 4040.0 nM PMID[1322987]
NPT2 Others Unspecified n.a. Ratio = 1303.0 n.a. PMID[1322987]
NPT2 Others Unspecified n.a. Ki = 1540.0 nM PMID[17328523]
NPT2 Others Unspecified n.a. Ratio = 0.0 % PMID[17328523]
NPT2 Others Unspecified n.a. Ki = 327.0 nM PMID[19673530]
NPT2 Others Unspecified n.a. Ratio Ki = 22.0 n.a. PMID[19673530]
NPT2 Others Unspecified n.a. Ki = 1860.0 nM PMID[19842660]
NPT2 Others Unspecified n.a. Ratio Ki < 0.002 n.a. PMID[19053780]
NPT2 Others Unspecified n.a. Ratio Ki < 2.0 n.a. PMID[19053780]
NPT2 Others Unspecified n.a. Activity < 25.0 % PMID[19081725]
NPT2 Others Unspecified n.a. Ki = 1360.0 nM PMID[20055417]
NPT2 Others Unspecified n.a. Ratio Ki = 226.0 n.a. PMID[20055417]
NPT2 Others Unspecified n.a. Activity = 14.15 nmol PMID[20684615]
NPT2 Others Unspecified n.a. Activity = 3.46 nmol PMID[20684615]
NPT2 Others Unspecified n.a. Ki = 58.0 nM PMID[21481987]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_bilirubinemia = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_cholecystitis = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_cholelithiasis = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_cirrhosis = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_hepatic failure = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_hepatic necrosis = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_hepatomegaly = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_jaundice = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_liver fatty = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_liver function tests abnormal = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_Combined Scores = 0.0 n.a. PMID[22194678]
NPT2 Others Unspecified n.a. Ki = 1542.0 nM PMID[23641311]
NPT2 Others Unspecified n.a. Ratio Ki = 500.0 n.a. PMID[23641311]
NPT2 Others Unspecified n.a. Ki = 1871.0 nM PMID[23680866]
NPT2 Others Unspecified n.a. Ki = 4.2 nM DOI[10.1039/C0MD00017E]
NPT2 Others Unspecified n.a. Ki = 1130.0 nM PMID[23734634]
NPT2 Others Unspecified n.a. Ki = 728.4 nM PMID[25468036]
NPT2 Others Unspecified n.a. Ratio Ki = 450.0 n.a. PMID[25468036]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_liver disease = 0.0 n.a. PMID[22194678]

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT32 Organism Mus musculus Mus musculus ED50 = 2.3 mg.kg-1 PMID[3965715]
NPT32 Organism Mus musculus Mus musculus ED50 = 2.0 mg.kg-1 PMID[2831363]
NPT32 Organism Mus musculus Mus musculus ED50 = 13.0 mg.kg-1 PMID[6114178]
NPT32 Organism Mus musculus Mus musculus ED50 = 2.4 mg.kg-1 PMID[6249930]
NPT32 Organism Mus musculus Mus musculus ED50 = 14.6 mg.kg-1 PMID[6103962]
NPT32 Organism Mus musculus Mus musculus ED50 = 13.0 umol.kg-1 PMID[6114178]
NPT32 Organism Mus musculus Mus musculus ED50 = 3.8 mg.kg-1 PMID[7359514]
NPT32 Organism Mus musculus Mus musculus ED50 = 95.0 mg.kg-1 PMID[7359514]
NPT32 Organism Mus musculus Mus musculus ED50 = 2.2 mg.kg-1 PMID[7359514]
NPT32 Organism Mus musculus Mus musculus ED50 = 51.0 mg.kg-1 PMID[7359514]
NPT32 Organism Mus musculus Mus musculus ED50 > 80.0 mg.kg-1 PMID[3656354]
NPT32 Organism Mus musculus Mus musculus ED50 = 1.87 mg.kg-1 PMID[3656354]
NPT32 Organism Mus musculus Mus musculus ED50 = 3.79 mg.kg-1 PMID[3656354]
NPT32 Organism Mus musculus Mus musculus Max jumping rate = 17.0 % PMID[3656354]
NPT32 Organism Mus musculus Mus musculus Analgesic activity = 20.0 % PMID[2999399]
NPT32 Organism Mus musculus Mus musculus ED50 = 1.6 mg.kg-1 PMID[2999399]
NPT32 Organism Mus musculus Mus musculus ED50 = 12.9 umol.kg-1 PMID[7192744]
NPT32 Organism Mus musculus Mus musculus ED50 = 3.7 mg.kg-1 PMID[845878]
NPT32 Organism Mus musculus Mus musculus ED50 > 25.0 mg.kg-1 PMID[6103962]
NPT32 Organism Mus musculus Mus musculus ED50 > 20.0 mg.kg-1 PMID[6103962]
NPT32 Organism Mus musculus Mus musculus TIME = 0.001965 hr DOI[10.1007/s00044-012-0028-8]
NPT32 Organism Mus musculus Mus musculus TIME = 0.001906 hr DOI[10.1007/s00044-012-0028-8]
NPT32 Organism Mus musculus Mus musculus TIME = 0.001951 hr DOI[10.1007/s00044-012-0028-8]
NPT32 Organism Mus musculus Mus musculus TIME = 0.003917 hr PMID[23357631]
NPT32 Organism Mus musculus Mus musculus ED50 = 13.8 mg.kg-1 PMID[691001]
NPT32 Organism Mus musculus Mus musculus ED50 = 12.0 mg.kg-1 PMID[845878]
NPT32 Organism Mus musculus Mus musculus ED50 = 10.1 mg.kg-1 PMID[845878]
NPT32 Organism Mus musculus Mus musculus ED50 = 37.6 mg.kg-1 PMID[817021]
NPT32 Organism Mus musculus Mus musculus Inhibition = 88.91 % PMID[26117820]
NPT32 Organism Mus musculus Mus musculus Inhibition = 90.2 % PMID[26117820]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 14.6 mg.kg-1 PMID[3965715]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED2sec = 2.6 mg kg-1 PMID[2831363]
NPT29 Organism Rattus norvegicus Rattus norvegicus Blockade = 84.0 % PMID[9171875]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 36.4 umol.kg-1 PMID[6114178]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 2.6 mg.kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus Protection = 40.0 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 6.3 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 76.0 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 9.0 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 140.0 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 3.9 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 68.0 mg kg-1 PMID[7359514]
NPT29 Organism Rattus norvegicus Rattus norvegicus Ratio = 0.36 n.a. PMID[7192744]
NPT29 Organism Rattus norvegicus Rattus norvegicus AD50 = 10.4 mg kg-1 PMID[7120287]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 9.16 s PMID[19481931]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 9.33 s PMID[19481931]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 9.3 s PMID[19481931]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 8.0 s PMID[19481931]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.0008056 hr PMID[20702008]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001778 hr PMID[21724303]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001556 hr PMID[20702008]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001993 hr PMID[21724303]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.002069 hr PMID[21724303]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_elevated liver function tests = 0.0 n.a. PMID[22194678]
NPT20596 Phenotype Hepatotoxicity n.a. HepSE_hepatitis = 0.0 n.a. PMID[22194678]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001736 hr PMID[22795833]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001931 hr PMID[22795833]
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 2.22 % PMID[23385092]
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 2.18 % PMID[23385092]
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 2.17 % PMID[23385092]
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 1.9 % PMID[23385092]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 2.3 mg.kg-1 PMID[850250]
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 0.0 % PMID[817021]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 12.2 mg.kg-1 PMID[845878]
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 60.0 mg.kg-1 PMID[817021]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 30.0 % PMID[817021]
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 64.0 % PMID[817021]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.001 hr PMID[26186150]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.002056 hr PMID[26186150]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.002139 hr PMID[26186150]
NPT29 Organism Rattus norvegicus Rattus norvegicus TIME = 0.002194 hr PMID[26186150]





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference
Homo sapiens Zone of skin log Kp = -5.76 n.a. PMID[17827020]
Homo sapiens n.a. Fu = 0.39 n.a. PMID[18426954]





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

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 toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC268763 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
1.0 High Similarity NPC66177
1.0 High Similarity NPC310909
1.0 High Similarity NPC8305
0.6949 Remote Similarity NPC259665
0.6949 Remote Similarity NPC126859
0.6949 Remote Similarity NPC89769
0.5781 Remote Similarity NPC124802

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC268763 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
1.0 High Similarity NPD3637 Approved
0.9796 High Similarity NPD3636 Approved
0.8421 Intermediate Similarity NPD3635 Approved
0.6949 Remote Similarity NPD5156 Phase 4
0.6833 Remote Similarity NPD5155 Approved
0.5781 Remote Similarity NPD3595 Phase 4

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by 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