Natural Product: NPC308771

Natural Product IDNPC308771
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
SSYRKFOBOISIEN-INIZCTEOSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID n.a.
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0002566] Isoquinolines and derivatives
        • [CHEMONTID:0000054] Benzylisoquinolines

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 SSYRKFOBOISIEN-INIZCTEOSA-N
Standard InCHI InChI=1S/C20H23NO4/c1-21-7-6-14-10-19-20(25-12-24-19)11-15(14)16(21)8-13-4-5-17(22-2)18(9-13)23-3/h4-5,9-11,16H,6-8,12H2,1-3H3/t16-/m0/s1
SMILES CN1CCc2cc3c(cc2[C@@H]1Cc1ccc(c(c1)OC)OC)OCO3

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   341.16 Volume:   350.589
?
Van der Waals volume.
Dense:   0.973 LogP:   2.654
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.658
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.629
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   4.0 Rigid Bonds:   21.0
TPSA:   40.16
?
Topological Polar Surface Area.
H-Bond Acceptor:   5.0
H-Bond Donor:   0.0 Rings:   4.0
Heavy Atoms:   5.0

MedChem Properties

QED Drug-Likeness Score:   0.854 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   2.744 Fsp3:   0.4
MCE-18:   69.0
?
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:   Rejected BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.264 Fluc inhibitor:   0.311
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.344
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.315
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.004 Promiscuous compounds:   0.577

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.701 MDCK Permeability:   -4.675
Pgp-inhibitor:   0.928 Pgp-substrate:   0.06
PAMPA:   0.013
?
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%):   0.25 30% Bioavailability (F30%):   0.002
50% Bioavailability (F50%):   0.574

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.992 MRP1:   0.937
Plasma Protein Binding (PPB):   66.403% Volume Distribution (VD):   0.274
Fu: 32.188%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.886
OATP1B3 inhibitor:   0.771 BCRP inhibitor:   0.158
BSEP inhibitor:   1.0

ADMET: Metabolism

CYP1A2-inhibitor:   1.0 CYP1A2-substrate:   0.099
CYP2C19-inhibitor:   1.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.997 CYP2C9-substrate:   1.0
CYP2D6-inhibitor:   1.0 CYP2D6-substrate:   0.999
CYP3A4-inhibitor:   0.995 CYP3A4-substrate:   0.163
CYP2B6-substrate:   1.0 CYP2C8-inhibitor:   0.0
HLM stability:   0.169
?
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):  7.481 Half-life (T1/2):  2.345

ADMET: Toxicity

hERG Blockers:  0.505 hERG Blockers (10um):  0.574
Human Hepatotoxicity (H-HT):  0.76 Drug-induced Liver Injury (DILI):  0.339
AMES Toxicity:  0.671 Rat Oral Acute Toxicity:  0.311
Maximum Recommended Daily Dose:  0.823 Skin Sensitization:  0.488
Carcinogencity:  0.751 Eye Corrosion:  0.005
Eye Irritation:  0.641 Respiratory Toxicity:  0.553
Drug-induced Neurotoxicity:  0.884 Ototoxicity:  0.595
Hematotoxicity:  0.287 Drug-induced Nephrotoxicity:  0.361
Genotoxicity:  0.644 RPMI-8226 Immunitoxicity:  0.071
A549 Cytotoxicity:  0.076 Hek293 Cytotoxicity:  0.467
BCF:   1.854
?
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:   3.956
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.009
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.845
?
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
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota n.a. leaf n.a. DOI[10.1016/S0031-9422(98)00534-2]
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota n.a. n.a. n.a. PMID[12932146]
NPO16174 Scleropyrum wallichianum Species Cervantesiaceae Eukaryota n.a. twig n.a. PMID[16204994]
NPO1927 Isodon eriocalyx Species Lamiaceae Eukaryota n.a. leaf n.a. PMID[17020288]
NPO15311 Cryptocarya chinensis Species Lauraceae Eukaryota leaves Lai-I, Pingtung County, Taiwan 2005-May PMID[20704331]
NPO1927 Isodon eriocalyx Species Lamiaceae Eukaryota aerial parts n.a. n.a. PMID[20949916]
NPO1927 Isodon eriocalyx Species Lamiaceae Eukaryota n.a. aerial part n.a. PMID[20949916]
NPO1927 Isodon eriocalyx Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[22624550]
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota aerial parts Nanning, Guangxi Province, China 2014-OCT PMID[28753309]
NPO12301 Chenopodium quinoa Species Chenopodiaceae Eukaryota n.a. n.a. PMID[31861466]
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota n.a. n.a. n.a. PMID[39064968]
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15911 Streptomyces graminofaciens Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[COCONUT]
NPO13040 Veretillum cynomorium Species Veretillidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6615 Aplidium solidum Species Polyclinidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO13929 Hypocrella bambusae Species Clavicipitaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7036 Davidsonia pruriens Species Cunoniaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO13631 Microglossa pyrifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO12296 Sphaerechinus granularis Species Toxopneustidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO14086 Parthenium confertum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO16174 Scleropyrum wallichianum Species Cervantesiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3521 Geranium collinum Species Geraniaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15730 Citrus medica Species Rutaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1927 Isodon eriocalyx Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO14366 Youngia japonica Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15311 Cryptocarya chinensis Species Lauraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO14485 Eriocephalus kingesii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO12301 Chenopodium quinoa Species Chenopodiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7878 Lysastrosoma anthosticta n.a. n.a. n.a. n.a. n.a. n.a. Database[COCONUT]
NPO12301 Chenopodium quinoa Species Chenopodiaceae Eukaryota n.a. n.a. Database[FooDB]
NPO16174 Scleropyrum wallichianum Species Cervantesiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO15311 Cryptocarya chinensis Species Lauraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO15730 Citrus medica Species Rutaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO16174 Scleropyrum wallichianum Species Cervantesiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO15730 Citrus medica Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO15311 Cryptocarya chinensis Species Lauraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO13929 Hypocrella bambusae Species Clavicipitaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO15730 Citrus medica Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO15730 Citrus medica Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO6615 Aplidium solidum Species Polyclinidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12301 Chenopodium quinoa Species Chenopodiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14086 Parthenium confertum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8632 Aralia hispida Species Araliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2770 Pyropolyporus fomentarius n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO12064 Lychnophora pinaster Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11277 Baeckea frutescens Species Myrtaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14485 Eriocephalus kingesii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1202 Psathyrotes ramosissima Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15311 Cryptocarya chinensis Species Lauraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11607 Marrubium parviflorum Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1946 Veronica stricta Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13755 Gonotheca helianthoides n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO20068 Fusarium striatum Species Nectriaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13241 Coprosma foetidissima Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3521 Geranium collinum Species Geraniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14223 Harpullia cupanioides Species Sapindaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13040 Veretillum cynomorium Species Veretillidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26228 Phymatopteris hastata Species Polypodiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10936 Andira retusa Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14996 Lobelia syphilitica Species Campanulaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1927 Isodon eriocalyx Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6241 Girgensohnia oppositiflora Species Chenopodiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14344 Trifolium diffusum Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13631 Microglossa pyrifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2075 Zanthoxylum ocumarense Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15730 Citrus medica Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5040 Polygonatum polyanthemum Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12818 Lespedeza maximowiczi Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7036 Davidsonia pruriens Species Cunoniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14885 Lilium rubrum Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7878 Lysastrosoma anthosticta n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO15098 Cyttaria johowii Species Cyttariaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16090 Panicum crus-galli Species Poaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16174 Scleropyrum wallichianum Species Cervantesiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12296 Sphaerechinus granularis Species Toxopneustidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15911 Streptomyces graminofaciens Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO14639 Balanophora polyandra Species Balanophoraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14366 Youngia japonica Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13929 Hypocrella bambusae Species Clavicipitaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11833 Dyssodia anthemidifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6229 Chenopodiastrum murale Species Chenopodiaceae 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

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 NPC308771 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
0.875 High Similarity NPC213206
0.875 High Similarity NPC188163
0.875 High Similarity NPC328750
0.7451 Intermediate Similarity NPC314682
0.7069 Intermediate Similarity NPC27887
0.678 Remote Similarity NPC247639
0.678 Remote Similarity NPC475959
0.678 Remote Similarity NPC25084
0.6552 Remote Similarity NPC135538
0.6552 Remote Similarity NPC24233
0.6316 Remote Similarity NPC185838
0.6143 Remote Similarity NPC73492
0.6143 Remote Similarity NPC299990
0.6034 Remote Similarity NPC474915
0.6 Remote Similarity NPC317272
0.6 Remote Similarity NPC268503
0.6 Remote Similarity NPC226708
0.5735 Remote Similarity NPC256012
0.5735 Remote Similarity NPC610965
0.5714 Remote Similarity NPC216459
0.5714 Remote Similarity NPC41178
0.5714 Remote Similarity NPC138487
0.5714 Remote Similarity NPC603603
0.5625 Remote Similarity NPC326205
0.5571 Remote Similarity NPC276890
0.5429 Remote Similarity NPC76682
0.5429 Remote Similarity NPC10908
0.5429 Remote Similarity NPC63646
0.5429 Remote Similarity NPC317145
0.5429 Remote Similarity NPC198498
0.5429 Remote Similarity NPC115284
0.5417 Remote Similarity NPC240841
0.5333 Remote Similarity NPC475393
0.5323 Remote Similarity NPC147390
0.5323 Remote Similarity NPC428
0.5316 Remote Similarity NPC24260
0.5312 Remote Similarity NPC31311
0.5312 Remote Similarity NPC234392
0.5303 Remote Similarity NPC247389
0.5294 Remote Similarity NPC14622
0.5294 Remote Similarity NPC70290
0.5294 Remote Similarity NPC215098
0.5294 Remote Similarity NPC124302
0.5294 Remote Similarity NPC73020
0.5217 Remote Similarity NPC46744
0.5205 Remote Similarity NPC12424
0.5205 Remote Similarity NPC129518
0.5205 Remote Similarity NPC251580
0.5147 Remote Similarity NPC276944
0.5147 Remote Similarity NPC238530
0.5143 Remote Similarity NPC481430
0.5135 Remote Similarity NPC603853
0.5094 Remote Similarity NPC233029
0.5094 Remote Similarity NPC210148
0.5072 Remote Similarity NPC481429
0.5072 Remote Similarity NPC481428
0.5072 Remote Similarity NPC481449
0.5068 Remote Similarity NPC227060
0.5067 Remote Similarity NPC290582
0.5067 Remote Similarity NPC217748
0.5067 Remote Similarity NPC182052
0.5067 Remote Similarity NPC271013
0.5067 Remote Similarity NPC42663
0.5067 Remote Similarity NPC15414
0.5067 Remote Similarity NPC480587

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC308771 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
0.875 High Similarity NPD4664 Clinical (unspecified phase)
0.5429 Remote Similarity NPD8099 Discontinued
0.5294 Remote Similarity NPD4420 Pre-clinical
0.5135 Remote Similarity NPD8156 Discontinued
0.5067 Remote Similarity NPD8095 Phase 1

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