Natural Product: NPC5319

Natural Product IDNPC5319
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Icariin
IUPAC Name 5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-enyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
Synonyms Icariin
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL553204
PubChem CID 5318997
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0001111] Flavonoid glycosides
          • [CHEMONTID:0001583] Flavonoid O-glycosides
            • [CHEMONTID:0003533] Flavonoid-7-O-glycosides

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 TZJALUIVHRYQQB-XLRXWWTNSA-N
Standard InCHI InChI=1S/C33H40O15/c1-13(2)5-10-17-19(45-33-28(42)26(40)23(37)20(12-34)46-33)11-18(35)21-24(38)31(48-32-27(41)25(39)22(36)14(3)44-32)29(47-30(17)21)15-6-8-16(43-4)9-7-15/h5-9,11,14,20,22-23,25-28,32-37,39-42H,10,12H2,1-4H3/t14-,20+,22-,23+,25+,26-,27+,28+,32-,33+/m0/s1
SMILES COc1ccc(cc1)c1oc2c(CC=C(C)C)c(O[C@@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O)cc(c2c(=O)c1O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1O)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   676.24 Volume:   644.667
?
Van der Waals volume.
Dense:   1.049 LogP:   2.472
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.72
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.561
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   9.0 Rigid Bonds:   31.0
TPSA:   238.2
?
Topological Polar Surface Area.
H-Bond Acceptor:   15.0
H-Bond Donor:   8.0 Rings:   5.0
Heavy Atoms:   15.0

MedChem Properties

QED Drug-Likeness Score:   0.14 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.912 Fsp3:   0.485
MCE-18:   122.694
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.696 Fluc inhibitor:   0.282
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.822
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.916
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.055 Promiscuous compounds:   0.152

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.227 MDCK Permeability:   -5.261
Pgp-inhibitor:   0.001 Pgp-substrate:   0.772
PAMPA:   1.0
?
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):   0.868
20% Bioavailability (F20%):   0.243 30% Bioavailability (F30%):   0.991
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.031
Plasma Protein Binding (PPB):   77.804% Volume Distribution (VD):   -0.038
Fu: 22.243%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.348
BSEP inhibitor:   0.013

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.978
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.999
?
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):  1.837 Half-life (T1/2):  4.771

ADMET: Toxicity

hERG Blockers:  0.009 hERG Blockers (10um):  0.099
Human Hepatotoxicity (H-HT):  0.69 Drug-induced Liver Injury (DILI):  0.985
AMES Toxicity:  0.933 Rat Oral Acute Toxicity:  0.014
Maximum Recommended Daily Dose:  0.01 Skin Sensitization:  0.999
Carcinogencity:  0.054 Eye Corrosion:  0.0
Eye Irritation:  0.001 Respiratory Toxicity:  0.01
Drug-induced Neurotoxicity:  0.002 Ototoxicity:  0.989
Hematotoxicity:  0.249 Drug-induced Nephrotoxicity:  0.886
Genotoxicity:  0.768 RPMI-8226 Immunitoxicity:  0.114
A549 Cytotoxicity:  0.328 Hek293 Cytotoxicity:  0.306
BCF:   0.921
?
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:   3.688
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.574
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.652
?
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
NPO19975 Pycnandra acuminata Species Sapotaceae Eukaryota n.a. n.a. n.a. DOI[10.1016/j.phytochem.2007.07.001]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. PMID[12081149]
NPO5140 Dipteryx odorata Species Fabaceae Eukaryota seeds n.a. n.a. PMID[12762787]
NPO5140 Dipteryx odorata Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[12762809]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. aerial part n.a. PMID[1442064]
NPO6412 Echinacea pallida Species Asteraceae Eukaryota root n.a. n.a. PMID[15921428]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. root n.a. PMID[22051934]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. leaf n.a. PMID[24066589]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota aerial parts herbal garden of Chungbuk National University, Cheongju, Korea 2012-Oct PMID[24963714]
NPO31054 Epimedium brevicornum Species Berberidaceae Eukaryota n.a. n.a. n.a. PMID[29338226]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. PMID[36300020]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. leaf n.a. PMID[8699184]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. aerial part n.a. Database[Article]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5140 Dipteryx odorata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6412 Echinacea pallida Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8129 Inocybe geophylla Species Inocybaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6856.1 Artemisia ludoviciana subsp. mexicana Subspecies Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO13384 Epimedium sempervirens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO10010 Evernia vulpina Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11339 Litsea salicifolia Species Lauraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO31054 Epimedium brevicornum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8609 Hopea utilis Species Dipterocarpaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5534 Alternaria kikuchiana Species Pleosporaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7874 Helichrysum lepidissimum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1695 Monascus pilosus Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO12828 Dysidea tupha Species Dysideidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO31054 Epimedium brevicornum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO20569 Psychotria serpens Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO633 Mesembryanthemum expansum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO5140 Dipteryx odorata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20569 Psychotria serpens Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO633 Mesembryanthemum expansum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO6856.1 Artemisia ludoviciana subsp. mexicana Subspecies Asteraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5140 Dipteryx odorata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO31106 Epimedium wushanese Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO20569 Psychotria serpens Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO31054 Epimedium brevicornum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO13384 Epimedium sempervirens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO8609 Hopea utilis Species Dipterocarpaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5140 Dipteryx odorata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13384 Epimedium sempervirens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO633 Mesembryanthemum expansum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1695 Monascus pilosus Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19975 Pycnandra acuminata Species Sapotaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5534 Alternaria kikuchiana Species Pleosporaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10010 Evernia vulpina Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6412 Echinacea pallida Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20569 Psychotria serpens Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26095 Hypericum revolutum Species Hypericaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6856.1 Artemisia ludoviciana subsp. mexicana Subspecies Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11506 Stipa vaseyi Species Poaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO218 Acer carpinifolium Species Sapindaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6861 Galium dasypodum Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10970 Osmorhiza aristata Species Apiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12118 Cleistopholis staudtii Species Annonaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11339 Litsea salicifolia Species Lauraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12602 Leuzea centauroides Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO940 Vernonia anisochaetoides Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12828 Dysidea tupha Species Dysideidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4759 Helleborus multifidus Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4322 Scabiosa succisa Species Caprifoliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7874 Helichrysum lepidissimum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8129 Inocybe geophylla Species Inocybaceae 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
NPO28569 Epimedium acuminatum n.a. n.a. 20.136 n.a. n.a. μg/g PMID[36300020]
NPO28569 Epimedium acuminatum n.a. n.a. 39.542 n.a. n.a. μg/g PMID[36300020]
NPO28569 Epimedium acuminatum n.a. n.a. 253.649 n.a. n.a. μg/g PMID[36300020]
NPO28569 Epimedium acuminatum n.a. n.a. 568.042 n.a. n.a. μg/g PMID[36300020]

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
NPT273 Individual protein Phosphodiesterase 5A Homo sapiens IC50 = 5900.0 nM PMID[18778098]
NPT72 Individual protein Solute carrier organic anion transporter family member 1B3 Homo sapiens Inhibition = 126.78 % PMID[23571415]
NPT73 Individual protein Solute carrier organic anion transporter family member 1B1 Homo sapiens Inhibition = 212.53 % PMID[23571415]
NPT21762 Single protein Lysine-specific histone demethylase 1 Homo sapiens IC50 = 26440.0 nM PMID[30552007]
NPT20556 Single protein Replicase polyprotein 1ab Severe acute respiratory syndrome coronavirus 2 Inhibition = 11.86 % DOI[10.6019/CHEMBL4495564]
NPT692 Individual protein Histone deacetylase 6 Homo sapiens Inhibition = 3.88 % HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activators
NPT692 Individual protein Histone deacetylase 6 Homo sapiens Inhibition = 10.19 % HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activators
NPT59 Individual protein DNA polymerase beta Homo sapiens Potency = 63095.7 nM PubChem BioAssay data set
NPT861 Individual protein Isocitrate dehydrogenase [NADP] cytoplasmic Homo sapiens Activity = 103.8 % PMID[26508549]
NPT861 Individual protein Isocitrate dehydrogenase [NADP] cytoplasmic Homo sapiens Activity = 90.4 % PMID[26508549]
NPT860 Individual protein Phosphodiesterase 6C Homo sapiens Inhibition = 45.0 % PMID[18778098]
NPT49 Individual protein DNA-(apurinic or apyrimidinic site) lyase Homo sapiens Potency n.a. 11220.2 nM PubChem BioAssay data set

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT20555 Organism SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 Inhibition = 7.62 % DOI[10.21203/rs.3.rs-23951/v1]
NPT20555 Organism SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 Inhibition = 0.08 % DOI[10.6019/CHEMBL4495565]
NPT26765 Cell line TM3 Mus musculus Activity = 139.6 % PMID[31091478]
NPT20 Organism Candida albicans Candida albicans Inhibition = 4.36 % DOI[10.6019/CHEMBL4513141]
NPT173 Organism Klebsiella pneumoniae Klebsiella pneumoniae Inhibition = 1.41 % DOI[10.6019/CHEMBL4513141]
NPT26765 Cell line TM3 Mus musculus CC50 > 200000.0 nM PMID[31091478]
NPT19 Organism Escherichia coli Escherichia coli Inhibition = -5.7 % DOI[10.6019/CHEMBL4513141]
NPT18 Organism Pseudomonas aeruginosa Pseudomonas aeruginosa Inhibition = 18.03 % DOI[10.6019/CHEMBL4513141]
NPT2 Others Unspecified n.a. Ratio IC50 = 1.41 n.a. PMID[19523827]
NPT2 Others Unspecified n.a. Ratio IC50 = 1.59 n.a. PMID[19523827]
NPT2 Others Unspecified n.a. Ratio IC50 = 2.03 n.a. PMID[19523827]
NPT2 Others Unspecified n.a. IC50 > 100000 nM PMID[19523827]
NPT747 Organism Acinetobacter baumannii Acinetobacter baumannii Inhibition = 19.01 % DOI[10.6019/CHEMBL4513141]

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 NPC5319 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
0.7556 Intermediate Similarity NPC131745
0.7303 Intermediate Similarity NPC278419
0.7303 Intermediate Similarity NPC179198
0.617 Remote Similarity NPC66087
0.6111 Remote Similarity NPC289667
0.6087 Remote Similarity NPC472459
0.6064 Remote Similarity NPC116458
0.6064 Remote Similarity NPC246943
0.6042 Remote Similarity NPC251417
0.5895 Remote Similarity NPC605784
0.5816 Remote Similarity NPC480466
0.5714 Remote Similarity NPC480463
0.5699 Remote Similarity NPC64305
0.5684 Remote Similarity NPC611303
0.5638 Remote Similarity NPC46420
0.5625 Remote Similarity NPC148710
0.5532 Remote Similarity NPC297987
0.5474 Remote Similarity NPC271692
0.5426 Remote Similarity NPC249281
0.5417 Remote Similarity NPC59534
0.5368 Remote Similarity NPC95090
0.5368 Remote Similarity NPC27408
0.5368 Remote Similarity NPC158674
0.5368 Remote Similarity NPC136042
0.5333 Remote Similarity NPC124155
0.5333 Remote Similarity NPC35119
0.5312 Remote Similarity NPC84362
0.5312 Remote Similarity NPC349108
0.5306 Remote Similarity NPC120099
0.5268 Remote Similarity NPC277532
0.5243 Remote Similarity NPC183672
0.5204 Remote Similarity NPC219904
0.5189 Remote Similarity NPC32641
0.5189 Remote Similarity NPC256188
0.5155 Remote Similarity NPC24043
0.5155 Remote Similarity NPC488080
0.5155 Remote Similarity NPC169977
0.5149 Remote Similarity NPC265115
0.5143 Remote Similarity NPC64425
0.5104 Remote Similarity NPC77672
0.5104 Remote Similarity NPC133671
0.5104 Remote Similarity NPC135391
0.5104 Remote Similarity NPC78263
0.5104 Remote Similarity NPC250069
0.5088 Remote Similarity NPC470716
0.5052 Remote Similarity NPC8573
0.5051 Remote Similarity NPC168584
0.5051 Remote Similarity NPC60735
0.5051 Remote Similarity NPC26230
0.5051 Remote Similarity NPC488071
0.505 Remote Similarity NPC276377
0.505 Remote Similarity NPC355481
0.5047 Remote Similarity NPC606657
0.5044 Remote Similarity NPC470715

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC5319 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 NPD7804 Clinical (unspecified phase)

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