Natural Product: NPC168707

Natural Product IDNPC168707
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
2,7,8-Trimethyl-2-(4,8,12-Trimethyltridecyl)-3,4-Dihydrochromen-6-Ol
IUPAC Name 2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL420898
PubChem CID 14986
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001534] Quinone and hydroquinone lipids
          • [CHEMONTID:0001546] Vitamin E compounds
            • [CHEMONTID:0000201] Tocopherols

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 QUEDXNHFTDJVIY-UHFFFAOYSA-N
Standard InCHI InChI=1S/C28H48O2/c1-20(2)11-8-12-21(3)13-9-14-22(4)15-10-17-28(7)18-16-25-19-26(29)23(5)24(6)27(25)30-28/h19-22,29H,8-18H2,1-7H3
SMILES CC(C)CCCC(C)CCCC(C)CCCC1(C)CCc2cc(c(C)c(C)c2O1)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   416.37 Volume:   485.402
?
Van der Waals volume.
Dense:   0.858 LogP:   9.614
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   5.541
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -7.641
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   12.0 Rigid Bonds:   11.0
TPSA:   29.46
?
Topological Polar Surface Area.
H-Bond Acceptor:   2.0
H-Bond Donor:   1.0 Rings:   2.0
Heavy Atoms:   2.0

MedChem Properties

QED Drug-Likeness Score:   0.37 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   3.786 Fsp3:   0.786
MCE-18:   53.04
?
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:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.92 Fluc inhibitor:   0.325
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.009
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.092
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.507 Promiscuous compounds:   0.024

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.973 MDCK Permeability:   -4.762
Pgp-inhibitor:   0.0 Pgp-substrate:   0.0
PAMPA:   0.004
?
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%):   0.001 30% Bioavailability (F30%):   0.074
50% Bioavailability (F50%):   0.979

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   1.0 MRP1:   0.998
Plasma Protein Binding (PPB):   96.763% Volume Distribution (VD):   0.482
Fu: 3.905%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.833
OATP1B3 inhibitor:   0.999 BCRP inhibitor:   0.087
BSEP inhibitor:   0.003

ADMET: Metabolism

CYP1A2-inhibitor:   0.788 CYP1A2-substrate:   0.988
CYP2C19-inhibitor:   1.0 CYP2C19-substrate:   1.0
CYP2C9-inhibitor:   0.987 CYP2C9-substrate:   0.423
CYP2D6-inhibitor:   0.995 CYP2D6-substrate:   0.73
CYP3A4-inhibitor:   0.301 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.159 CYP2C8-inhibitor:   1.0
HLM stability:   0.996
?
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):  4.223 Half-life (T1/2):  0.531

ADMET: Toxicity

hERG Blockers:  0.354 hERG Blockers (10um):  0.862
Human Hepatotoxicity (H-HT):  0.652 Drug-induced Liver Injury (DILI):  0.008
AMES Toxicity:  0.196 Rat Oral Acute Toxicity:  0.128
Maximum Recommended Daily Dose:  0.324 Skin Sensitization:  0.991
Carcinogencity:  0.365 Eye Corrosion:  0.635
Eye Irritation:  0.967 Respiratory Toxicity:  0.898
Drug-induced Neurotoxicity:  0.035 Ototoxicity:  0.673
Hematotoxicity:  0.221 Drug-induced Nephrotoxicity:  0.062
Genotoxicity:  0.0 RPMI-8226 Immunitoxicity:  0.134
A549 Cytotoxicity:  0.245 Hek293 Cytotoxicity:  0.09
BCF:   2.157
?
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:   5.594
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.76
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   7.121
?
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
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. fruit n.a. DOI[10.1007/s00217-007-0799-1]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. flower n.a. DOI[10.1016/j.foodchem.2011.01.077]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. kernel n.a. PMID[10670815]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. PMID[11520216]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. seed n.a. PMID[11540412]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. root n.a. PMID[14727919]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. leaf n.a. PMID[14727919]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. xylem n.a. PMID[14727919]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. bark n.a. PMID[14727919]
NPO21349 Punica granatum Species Lythraceae Eukaryota Seeds n.a. n.a. PMID[15620261]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota Fruits Malatya Fruit Research Institute between the first and third weeks of 2005-Jul. PMID[18038980]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. pericarp n.a. PMID[18496782]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. aerial part n.a. PMID[2082684]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. aerial part n.a. PMID[21922656]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. PMID[24176362]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. PMID[25466114]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota seeds n.a. n.a. PMID[25466198]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Flowers n.a. n.a. PMID[28737396]
NPO26277 Euphorbia hirta Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[32141299]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. aerial part n.a. PMID[3254039]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. aerial part n.a. PMID[3256207]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. PMID[35357239]
NPO48809 Impatiens textori Species Balsaminaceae Eukaryota n.a. n.a. n.a. PMID[36422527]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. PMID[36431782]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. PMID[36560643]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. PMID[37570937]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. PMID[39138188]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. PMID[39527985]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. twig n.a. PMID[9179367]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. leaf n.a. Database[Article]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26277 Euphorbia hirta Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8108.1 Citrullus lanatus subsp. vulgaris Subspecies Cucurbitaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25099 Prunus mandshurica Species Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO20032 Prunus sibirica Species Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4545 Canavalia gladiata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. Database[FooDB]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. Database[FooDB]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Bark n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Embryo n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Pericarp n.a. n.a. Database[FooDB]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota Root n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Root Bark n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Stem Bark n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Stem Bark n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota Testa n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota Twig n.a. n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. Database[FooDB]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. Database[FooDB]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. Database[FooDB]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota Fruits n.a. Database[FooDB]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO26277 Euphorbia hirta Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO4545 Canavalia gladiata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. Database[Phenol-Explorer]
NPO21349 Punica granatum Species Lythraceae Eukaryota Fruits n.a. Database[Phenol-Explorer]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota Fruits n.a. Database[Phenol-Explorer]
NPO8108.1 Citrullus lanatus subsp. vulgaris Subspecies Cucurbitaceae Eukaryota Fruits n.a. Database[Phenol-Explorer]
NPO8108.1 Citrullus lanatus subsp. vulgaris Subspecies Cucurbitaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO4545 Canavalia gladiata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26277 Euphorbia hirta Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO4545 Canavalia gladiata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO26277 Euphorbia hirta Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4545 Canavalia gladiata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO25099 Prunus mandshurica Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO20032 Prunus sibirica Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4795 Prunus armeniaca Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21349 Punica granatum Species Lythraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26277 Euphorbia hirta Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18674 Juglans regia Species Juglandaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4545 Canavalia gladiata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20032 Prunus sibirica Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24778 Sesamum orientale Species Pedaliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7539 Raphanus sativus Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7808 Viscum album Species Viscaceae 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
NPO48809 Impatiens textori n.a. Flowers 0.08 n.a. n.a. % PMID[36422527]

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

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT65 Cell line HepG2 Homo sapiens Inhibition = 3.0 % PMID[1433170]
NPT65 Cell line HepG2 Homo sapiens Inhibition = 0.0 % PMID[1433170]
NPT2 Others Unspecified n.a. IC50 n.a. 20000.0 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. IC50 n.a. 10000.0 nM PubChem BioAssay data set

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 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 NPC168707 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 NPC48623
0.7222 Intermediate Similarity NPC187993
0.7222 Intermediate Similarity NPC238176
0.6852 Remote Similarity NPC126759
0.6852 Remote Similarity NPC242580
0.6852 Remote Similarity NPC236070
0.5902 Remote Similarity NPC45663
0.5517 Remote Similarity NPC238075
0.507 Remote Similarity NPC609806

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC168707 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
0.6852 Remote Similarity NPD7340 Approved
0.5517 Remote Similarity NPD7644 Approved

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