Natural Product: NPC110373

Natural Product IDNPC110373
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
(-)-Loliolide
IUPAC Name (7aR)-6-hydroxy-4,4,7a-trimethyl-6,7-dihydro-5H-1-benzofuran-2-one
Synonyms (-)-Loliolide
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL446471
PubChem CID 12311356
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0000301] Benzofurans

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 XEVQXKKKAVVSMW-PLNQYNMKSA-N
Standard InCHI InChI=1S/C11H16O3/c1-10(2)5-7(12)6-11(3)8(10)4-9(13)14-11/h4,7,12H,5-6H2,1-3H3/t7?,11-/m1/s1
SMILES CC1(C)CC(C[C@]2(C)C1=CC(=O)O2)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   196.11 Volume:   202.797
?
Van der Waals volume.
Dense:   0.967 LogP:   1.475
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.437
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -2.939
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   0.0 Rigid Bonds:   11.0
TPSA:   46.53
?
Topological Polar Surface Area.
H-Bond Acceptor:   3.0
H-Bond Donor:   1.0 Rings:   2.0
Heavy Atoms:   3.0

MedChem Properties

QED Drug-Likeness Score:   0.596 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.197 Fsp3:   0.727
MCE-18:   37.895
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Rejected GSK Rule:   Rejected
Golden Triangle Rule:   Accepted BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.115 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.014
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.118
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.808 Promiscuous compounds:   0.03

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.884 MDCK Permeability:   -4.653
Pgp-inhibitor:   0.253 Pgp-substrate:   0.264
PAMPA:   0.937
?
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):   0.428
20% Bioavailability (F20%):   0.927 30% Bioavailability (F30%):   0.87
50% Bioavailability (F50%):   0.974

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.371 MRP1:   0.909
Plasma Protein Binding (PPB):   64.215% Volume Distribution (VD):   0.048
Fu: 40.43%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.939
OATP1B3 inhibitor:   0.93 BCRP inhibitor:   0.112
BSEP inhibitor:   0.826

ADMET: Metabolism

CYP1A2-inhibitor:   0.208 CYP1A2-substrate:   0.004
CYP2C19-inhibitor:   0.989 CYP2C19-substrate:   0.28
CYP2C9-inhibitor:   0.993 CYP2C9-substrate:   0.023
CYP2D6-inhibitor:   0.004 CYP2D6-substrate:   0.483
CYP3A4-inhibitor:   0.903 CYP3A4-substrate:   0.085
CYP2B6-substrate:   0.366 CYP2C8-inhibitor:   0.875
HLM stability:   0.232
?
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):  7.702 Half-life (T1/2):  1.48

ADMET: Toxicity

hERG Blockers:  0.055 hERG Blockers (10um):  0.33
Human Hepatotoxicity (H-HT):  0.713 Drug-induced Liver Injury (DILI):  0.267
AMES Toxicity:  0.539 Rat Oral Acute Toxicity:  0.404
Maximum Recommended Daily Dose:  0.589 Skin Sensitization:  0.802
Carcinogencity:  0.662 Eye Corrosion:  0.226
Eye Irritation:  0.95 Respiratory Toxicity:  0.252
Drug-induced Neurotoxicity:  0.452 Ototoxicity:  0.461
Hematotoxicity:  0.274 Drug-induced Nephrotoxicity:  0.72
Genotoxicity:  0.429 RPMI-8226 Immunitoxicity:  0.058
A549 Cytotoxicity:  0.048 Hek293 Cytotoxicity:  0.164
BCF:   0.32
?
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:   2.939
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.301
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.504
?
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
NPO22108 Sinularia capillosa Species Alcyoniidae Eukaryota n.a. n.a. n.a. PMID[11087604]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. PMID[11575955]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. fruit n.a. PMID[12932131]
NPO25302 Viola philippica Species Violaceae Eukaryota n.a. n.a. n.a. PMID[14519932]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota stems Yunnan Province, China 2004 PMID[17253844]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. root n.a. PMID[17396934]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota Stems purchased from Kyoungdong Oriental Herbal Market, Seoul, Korea 2006-APR PMID[18052323]
NPO2188 Dendrobium candidum Species Orchidaceae Eukaryota n.a. stem n.a. PMID[19182417]
NPO22108 Sinularia capillosa Species Alcyoniidae Eukaryota n.a. n.a. n.a. PMID[20155971]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[20460582]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. PMID[20815207]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. aerial part n.a. PMID[2082684]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. root n.a. PMID[21319773]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. leaf n.a. PMID[21319773]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. bark n.a. PMID[21319773]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. aerial part n.a. PMID[21922656]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. leaf n.a. PMID[22207282]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. root n.a. PMID[23806866]
NPO22108 Sinularia capillosa Species Alcyoniidae Eukaryota n.a. n.a. n.a. PMID[23964704]
NPO28265 Morus alba Species Moraceae Eukaryota root bark University of Veterinary and Pharmaceutical Sciences Brno (UVPS Brno), Brno, Czech Republic 2011-APR PMID[24901948]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. Konya, Turkey 2007-APR PMID[24901948]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. fruit n.a. PMID[25172746]
NPO23332 Dendrobium fimbriatum Species Orchidaceae Eukaryota stems n.a. n.a. PMID[25316316]
NPO28265 Morus alba Species Moraceae Eukaryota leaves Chungbuk, Korea n.a. PMID[25935644]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. root n.a. PMID[25981820]
NPO25140 Sapium sebiferum Species Euphorbiaceae Eukaryota n.a. leaf n.a. PMID[26281591]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. latex n.a. PMID[27294120]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota Stems n.a. n.a. PMID[27310249]
NPO28265 Morus alba Species Moraceae Eukaryota Root barks n.a. n.a. PMID[3097265]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. PMID[31291099]
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]
NPO25140 Sapium sebiferum Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[3404159]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. PMID[35357239]
NPO25140 Sapium sebiferum Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[37988956]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[8910532]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. twig n.a. PMID[9179367]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. PMID[9544568]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2188 Dendrobium candidum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25140 Sapium sebiferum Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO22108 Sinularia capillosa Species Alcyoniidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11889 Dendrobium chrysanthum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25302 Viola philippica Species Violaceae 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]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO23332 Dendrobium fimbriatum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Pericarp n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Resin, Exudate, Sap n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Root n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota Tissue Culture n.a. n.a. Database[FooDB]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO20900 Dendrobium chrysotoxum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11889 Dendrobium chrysanthum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25140 Sapium sebiferum Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20900 Dendrobium chrysotoxum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7808 Viscum album Species Viscaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25302 Viola philippica Species Violaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO16501 Capsicum annuum Species Solanaceae 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]
NPO11889 Dendrobium chrysanthum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO23332 Dendrobium fimbriatum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO2188 Dendrobium candidum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO20900 Dendrobium chrysotoxum Species Orchidaceae 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]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO8837 Viola mandshurica Species Violaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO25302 Viola philippica Species Violaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO865 Dendrobium loddigesii Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25302 Viola philippica Species Violaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25140 Sapium sebiferum Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23218 Viscum coloratum Species Viscaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22108 Sinularia capillosa Species Alcyoniidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16501 Capsicum annuum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20900 Dendrobium chrysotoxum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO28265 Morus alba Species Moraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2188 Dendrobium candidum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23332 Dendrobium fimbriatum Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16194 Morus bombycis Species Moraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11889 Dendrobium chrysanthum Species Orchidaceae 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

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
NPT168 Cell line P388 Mus musculus ED50 = 15.0 ug ml-1 PMID[3404159]
NPT91 Cell line KB Homo sapiens ED50 = 10.0 ug ml-1 PMID[20707399]
NPT168 Cell line P388 Mus musculus ED50 = 3.5 ug ml-1 PMID[20707399]

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 NPC110373 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 NPC80471
1.0 High Similarity NPC5908
0.5526 Remote Similarity NPC116013

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC110373 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