Natural Product: NPC188815

Natural Product IDNPC188815
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Kaempferol 7-O-(2,3-Di-E-P-Coumaroyl-Alpha-L-Rhamnoside)
IUPAC Name [(2S,3R,4R,5S,6S)-2-[3,5-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxy-5-hydroxy-3-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy-6-methyloxan-4-yl] (E)-3-(4-hydroxyphenyl)prop-2-enoate
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL451278
PubChem CID 11607311
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 MCRKSHUHZRIUDW-UHXFTNJJSA-N
Standard InCHI InChI=1S/C39H32O14/c1-20-33(46)37(52-30(44)16-6-21-2-10-24(40)11-3-21)38(53-31(45)17-7-22-4-12-25(41)13-5-22)39(49-20)50-27-18-28(43)32-29(19-27)51-36(35(48)34(32)47)23-8-14-26(42)15-9-23/h2-20,33,37-43,46,48H,1H3/b16-6+,17-7+/t20-,33-,37+,38+,39-/m0/s1
SMILES Oc1ccc(cc1)/C=C/C(=O)O[C@H]1[C@H](Oc2cc(O)c3c(c2)oc(c(c3=O)O)c2ccc(cc2)O)O[C@H]([C@@H]([C@H]1OC(=O)/C=C/c1ccc(cc1)O)O)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   724.18 Volume:   707.368
?
Van der Waals volume.
Dense:   1.024 LogP:   3.752
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.047
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -5.863
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   11.0 Rigid Bonds:   40.0
TPSA:   222.65
?
Topological Polar Surface Area.
H-Bond Acceptor:   14.0
H-Bond Donor:   6.0 Rings:   6.0
Heavy Atoms:   14.0

MedChem Properties

QED Drug-Likeness Score:   0.089 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.508 Fsp3:   0.154
MCE-18:   122.444
?
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:   1 PAINS Alert:   0
Colloidal aggregators:   1.0 Fluc inhibitor:   1.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.927
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.779
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.441 Promiscuous compounds:   0.69

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.571 MDCK Permeability:   -5.091
Pgp-inhibitor:   0.542 Pgp-substrate:   0.006
PAMPA:   0.987
?
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):   0.042
20% Bioavailability (F20%):   0.941 30% Bioavailability (F30%):   0.999
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.007
Plasma Protein Binding (PPB):   96.947% Volume Distribution (VD):   -0.294
Fu: 2.938%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.259
BSEP inhibitor:   0.996

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.842
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.999
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.013
CYP2D6-inhibitor:   0.006 CYP2D6-substrate:   0.948
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.862
?
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):  4.027 Half-life (T1/2):  2.694

ADMET: Toxicity

hERG Blockers:  0.255 hERG Blockers (10um):  0.637
Human Hepatotoxicity (H-HT):  0.531 Drug-induced Liver Injury (DILI):  0.967
AMES Toxicity:  0.7 Rat Oral Acute Toxicity:  0.086
Maximum Recommended Daily Dose:  0.907 Skin Sensitization:  0.989
Carcinogencity:  0.211 Eye Corrosion:  0.0
Eye Irritation:  0.732 Respiratory Toxicity:  0.09
Drug-induced Neurotoxicity:  0.083 Ototoxicity:  0.302
Hematotoxicity:  0.01 Drug-induced Nephrotoxicity:  0.151
Genotoxicity:  0.989 RPMI-8226 Immunitoxicity:  0.078
A549 Cytotoxicity:  0.661 Hek293 Cytotoxicity:  0.985
BCF:   0.841
?
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:   4.401
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.05
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.975
?
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
NPO25976 Dendronephthya gigantea Species Nephtheidae Eukaryota n.a. n.a. n.a. PMID[10843584]
NPO27252 Iochroma australe Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[12027740]
NPO26782 Dendrilla membranosa Species Darwinellidae Eukaryota n.a. antarctic n.a. PMID[15270575]
NPO25976 Dendronephthya gigantea Species Nephtheidae Eukaryota n.a. n.a. n.a. PMID[15497934]
NPO30570 Tetrapanax papyriferus Species Araliaceae Eukaryota n.a. fruit n.a. PMID[16378372]
NPO30570 Tetrapanax papyriferus Species Araliaceae Eukaryota n.a. flower n.a. PMID[16378372]
NPO25976 Dendronephthya gigantea Species Nephtheidae Eukaryota n.a. n.a. n.a. PMID[30407007]
NPO26453 Prunus lusitanica Species Rosaceae Eukaryota n.a. n.a. n.a. PMID[37240175]
NPO14466 Penicillium olsonii Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26625 Stichopus chloronotus Species Stichopodidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25793 Gremmeniella abietina Species Helotiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25717 Maytenus hookeri Species Celastraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3346 Piper sanctum Species Piperaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26109 Pilocarpus spicatus Species Rutaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25926 Tephrosia pumila Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26903 Plectranthus purpuratus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26163 Anisodus tanguticus Species Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO24378 Osmanthus heterophyllus Species Oleaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25821 Delphinium cashmerianum Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26782 Dendrilla membranosa Species Darwinellidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26078 Mussaenda parviflora Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26352 Heuchera cylindrica Species Saxifragaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25976 Dendronephthya gigantea Species Nephtheidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2344 Carlina acanthifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26952 Cineraria geifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO18292 Guarea trichilioides Species Meliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26213 Tephrosia vogelii Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO30570 Tetrapanax papyriferus Species Araliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO29051 Ranunculus acris Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25717 Maytenus hookeri Species Celastraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO25821 Delphinium cashmerianum Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO30570 Tetrapanax papyriferus Species Araliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO26163 Anisodus tanguticus Species Solanaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO25821 Delphinium cashmerianum Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25717 Maytenus hookeri Species Celastraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO29051 Ranunculus acris Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2039 Callerya cinerea Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26163 Anisodus tanguticus Species Solanaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25717 Maytenus hookeri Species Celastraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO30570 Tetrapanax papyriferus Species Araliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO26135 Walsura tubulata Species Meliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26078 Mussaenda parviflora Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26163 Anisodus tanguticus Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25821 Delphinium cashmerianum Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26952 Cineraria geifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26289 Lecidella chodati Species Lecanoraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11845 Petrorhagia dubia Species Caryophyllaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26625 Stichopus chloronotus Species Stichopodidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26754 Stevia connata Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25717 Maytenus hookeri Species Celastraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13781 Eremostachys moluccelloides Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26026 Vitis silvestris Species Vitaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26563 Alectoria japonica Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26453 Prunus lusitanica Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO29051 Ranunculus acris Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18292 Guarea trichilioides Species Meliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26535 Balanus glandula Species Balanidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26352 Heuchera cylindrica Species Saxifragaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26244 Panax papyrifer Species Araliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25873 Thaminophyllum multiflorum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25952 Lastrea thelypteris n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO14466 Penicillium olsonii Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26213 Tephrosia vogelii Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2344 Carlina acanthifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO27252 Iochroma australe Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26430 Aplysina laevis Species Aplysinidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25741 Aster ageratoides Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26884 Helichrysum davenportii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO27377 Diaporthe helianthi Species Diaporthaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26377 Amelanchier vulgaris Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26678 Calea pilosa Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO24378 Osmanthus heterophyllus Species Oleaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26109 Pilocarpus spicatus Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26980 Halocarpus biformis Species Podocarpaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26903 Plectranthus purpuratus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2039 Callerya cinerea Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26782 Dendrilla membranosa Species Darwinellidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7214 Bufotes viridis Species Bufonidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25976 Dendronephthya gigantea Species Nephtheidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26186 Stereocaulon leprocauloides Species Stereocaulaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26053 Pluchea suaveolens Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25793 Gremmeniella abietina Species Helotiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25849 Streptomyces lomondensis Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO3346 Piper sanctum Species Piperaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26408 Melanophryniscus moreirae Species Bufonidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26727 Eremocarpus setiger n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO25926 Tephrosia pumila Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19823 Vicia benghalensis Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25997 Senecio rupestris Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO137 Nepeta multifida Species Lamiaceae 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

In vitro activity

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

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
- Artemia LC50 = 400000.0 nM PMID[16378372]

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 NPC188815 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
0.8 Intermediate Similarity NPC139060
0.6804 Remote Similarity NPC101399
0.6804 Remote Similarity NPC217822
0.6804 Remote Similarity NPC11847
0.6804 Remote Similarity NPC198938
0.6735 Remote Similarity NPC80068
0.604 Remote Similarity NPC210961
0.6038 Remote Similarity NPC480796
0.587 Remote Similarity NPC108831
0.587 Remote Similarity NPC182634
0.5596 Remote Similarity NPC473278
0.5524 Remote Similarity NPC270675
0.5524 Remote Similarity NPC195685
0.5474 Remote Similarity NPC323593
0.5474 Remote Similarity NPC203500
0.5405 Remote Similarity NPC164704
0.5377 Remote Similarity NPC221288
0.5377 Remote Similarity NPC194836
0.5377 Remote Similarity NPC91493
0.5377 Remote Similarity NPC605081
0.5238 Remote Similarity NPC143799
0.5229 Remote Similarity NPC484301
0.5229 Remote Similarity NPC472994
0.5208 Remote Similarity NPC238376
0.5175 Remote Similarity NPC470716
0.5152 Remote Similarity NPC48093
0.514 Remote Similarity NPC104883
0.514 Remote Similarity NPC488679
0.5138 Remote Similarity NPC298171
0.5133 Remote Similarity NPC470715
0.5128 Remote Similarity NPC471030
0.5091 Remote Similarity NPC483767
0.5091 Remote Similarity NPC483769
0.5091 Remote Similarity NPC483768
0.5091 Remote Similarity NPC483766
0.5045 Remote Similarity NPC478277
0.5045 Remote Similarity NPC478276
0.5045 Remote Similarity NPC478275
0.5045 Remote Similarity NPC92815
0.5044 Remote Similarity NPC472993

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC188815 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
NPD

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