Natural Product: NPC551246

Natural Product IDNPC551246
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
5-hydroxy-2-(4-hydroxyphenyl)-7-[(2~{S},3~{R},4~{S},5~{S},6~{R})-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-3-[(2~{S},3~{R},4~{R},5~{S},6~{R})-3,4,5-trihydroxy-6-[[(2~{R},3~{R},4~{S},5~{R},6~{S})-3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl]oxymethyl]tetrahydropyran-2-yl]oxy-chromen-4-one
IUPAC Name 5-hydroxy-2-(4-hydroxyphenyl)-7-[(2~{S},3~{R},4~{S},5~{S},6~{R})-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-3-[(2~{S},3~{R},4~{R},5~{S},6~{R})-3,4,5-trihydroxy-6-[[(2~{R},3~{R},4~{S},5~{R},6~{S})-3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl]oxymethyl]tetrahydropyran-2-yl]oxy-chromen-4-one
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID n.a.
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]

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 SCEPATPTKMFDSR-OXAXHLCBSA-N
Standard InCHI InChI=1S/C33H40O20/c1-10-19(37)23(41)26(44)31(48-10)47-9-17-21(39)25(43)28(46)33(52-17)53-30-22(40)18-14(36)6-13(49-32-27(45)24(42)20(38)16(8-34)51-32)7-15(18)50-29(30)11-2-4-12(35)5-3-11/h2-7,10,16-17,19-21,23-28,31-39,41-46H,8-9H2,1H3/t10-,16+,17+,19-,20+,21+,23-,24-,25+,26+,27+,28+,31+,32+,33-/m0/s1
SMILES C[C@@H]1O[C@@H](OC[C@H]2O[C@@H](OC3=C(C4=CC=C(O)C=C4)OC4=CC(O[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O)[C@H]5O)=CC(O)=C4C3=O)[C@H](O)[C@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@H]1O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   756.21 Volume:   682.698
?
Van der Waals volume.
Dense:   1.108 LogP:   -0.089
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   0.881
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -1.782
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   9.0 Rigid Bonds:   36.0
TPSA:   328.35
?
Topological Polar Surface Area.
H-Bond Acceptor:   20.0
H-Bond Donor:   12.0 Rings:   6.0
Heavy Atoms:   20.0

MedChem Properties

QED Drug-Likeness Score:   0.099 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.305 Fsp3:   0.545
MCE-18:   150.706
?
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:   0.623 Fluc inhibitor:   0.268
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.672
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.568
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.182 Promiscuous compounds:   0.538

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.924 MDCK Permeability:   -4.845
Pgp-inhibitor:   0.0 Pgp-substrate:   0.973
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):   0.993
20% Bioavailability (F20%):   0.273 30% Bioavailability (F30%):   1.0
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.005
Plasma Protein Binding (PPB):   78.908% Volume Distribution (VD):   -0.089
Fu: 20.058%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.093
BSEP inhibitor:   0.0

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:   0.002
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.879
HLM stability:   0.002
?
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):  0.737 Half-life (T1/2):  6.013

ADMET: Toxicity

hERG Blockers:  0.004 hERG Blockers (10um):  0.045
Human Hepatotoxicity (H-HT):  0.633 Drug-induced Liver Injury (DILI):  0.987
AMES Toxicity:  0.948 Rat Oral Acute Toxicity:  0.003
Maximum Recommended Daily Dose:  0.004 Skin Sensitization:  1.0
Carcinogencity:  0.018 Eye Corrosion:  0.0
Eye Irritation:  0.024 Respiratory Toxicity:  0.001
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.992
Hematotoxicity:  0.143 Drug-induced Nephrotoxicity:  0.866
Genotoxicity:  0.7 RPMI-8226 Immunitoxicity:  0.239
A549 Cytotoxicity:  0.768 Hek293 Cytotoxicity:  0.451
BCF:   0.379
?
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:   2.827
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.539
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.573
?
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
NPO11984 Tulipa gesneriana Species Liliaceae Eukaryota n.a. n.a. n.a. PMID[25126881]
NPO28734 Physalis peruviana Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[28617598]
NPO28734 Physalis peruviana Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[30649869]
NPO28734 Physalis peruviana Species Solanaceae Eukaryota Whole Fruits n.a. n.a. PMID[32159343]
NPO59893 Potentilla spp. Genus Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO44984 Crocus spp. Genus Iridaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO44553 Hosta ventricosa Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO58706 Nicotiana spp. Genus Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1042 Lycium halimifolium Species Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO48299 Datura spp. Genus Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO49435 Limnanthes douglasii Species Limnanthaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO49941 Equisetum telmateja Genus Equisetaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO45185 Macroptilium spp. Genus Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO29443 Equisetum palustre Species Equisetaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO28734 Physalis peruviana Species Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO869 Elaeagnus multiflora Species Elaeagnaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11984 Tulipa gesneriana Species Liliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11984 Tulipa gesneriana Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO29443 Equisetum palustre Species Equisetaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO28734 Physalis peruviana Species Solanaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11984 Tulipa gesneriana Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO29443 Equisetum palustre Species Equisetaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11984 Tulipa gesneriana Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO29443 Equisetum palustre Species Equisetaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO28734 Physalis peruviana Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11984 Tulipa gesneriana Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO869 Elaeagnus multiflora Species Elaeagnaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1042 Lycium halimifolium Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO29443 Equisetum palustre Species Equisetaceae 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 NPC551246 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
0.9157 High Similarity NPC186816
0.8587 High Similarity NPC25523
0.8313 Intermediate Similarity NPC116458
0.8313 Intermediate Similarity NPC246943
0.7927 Intermediate Similarity NPC297987
0.7812 Intermediate Similarity NPC480441
0.764 Intermediate Similarity NPC173582
0.764 Intermediate Similarity NPC265885
0.764 Intermediate Similarity NPC181465
0.764 Intermediate Similarity NPC215710
0.764 Intermediate Similarity NPC473438
0.764 Intermediate Similarity NPC253788
0.759 Intermediate Similarity NPC249281
0.7471 Intermediate Similarity NPC605784
0.7444 Intermediate Similarity NPC44931
0.7419 Intermediate Similarity NPC32641
0.7419 Intermediate Similarity NPC256188
0.7419 Intermediate Similarity NPC35119
0.7412 Intermediate Similarity NPC46420
0.7386 Intermediate Similarity NPC276377
0.734 Intermediate Similarity NPC142142
0.7174 Intermediate Similarity NPC65563
0.7174 Intermediate Similarity NPC470949
0.7174 Intermediate Similarity NPC150164
0.7097 Intermediate Similarity NPC473571
0.7097 Intermediate Similarity NPC110941
0.7093 Intermediate Similarity NPC136042
0.7071 Intermediate Similarity NPC189564
0.7065 Intermediate Similarity NPC67105
0.7041 Intermediate Similarity NPC14187
0.7021 Intermediate Similarity NPC240306
0.7021 Intermediate Similarity NPC64425
0.6989 Remote Similarity NPC203259
0.6989 Remote Similarity NPC33054
0.6989 Remote Similarity NPC210073
0.6989 Remote Similarity NPC176740
0.6989 Remote Similarity NPC471725
0.6989 Remote Similarity NPC134532
0.6989 Remote Similarity NPC156869
0.6989 Remote Similarity NPC602582
0.6977 Remote Similarity NPC289667
0.697 Remote Similarity NPC203145
0.6848 Remote Similarity NPC251417
0.6771 Remote Similarity NPC470443
0.6768 Remote Similarity NPC602448
0.6701 Remote Similarity NPC72016
0.6634 Remote Similarity NPC121703
0.6629 Remote Similarity NPC84362
0.6629 Remote Similarity NPC271692
0.6596 Remote Similarity NPC471079
0.6566 Remote Similarity NPC476472
0.6566 Remote Similarity NPC294815
0.6566 Remote Similarity NPC473073
0.6566 Remote Similarity NPC16194
0.6538 Remote Similarity NPC277532
0.6526 Remote Similarity NPC39834
0.6526 Remote Similarity NPC275454
0.6526 Remote Similarity NPC227508
0.6505 Remote Similarity NPC292019
0.6505 Remote Similarity NPC202908
0.6495 Remote Similarity NPC488073
0.6495 Remote Similarity NPC126784
0.6495 Remote Similarity NPC241423
0.6458 Remote Similarity NPC22062
0.6458 Remote Similarity NPC479405
0.6458 Remote Similarity NPC473634
0.6458 Remote Similarity NPC303913
0.6458 Remote Similarity NPC138811
0.6404 Remote Similarity NPC77672
0.6404 Remote Similarity NPC133671
0.6404 Remote Similarity NPC135391
0.6404 Remote Similarity NPC78263
0.6404 Remote Similarity NPC250069
0.6392 Remote Similarity NPC479404
0.6364 Remote Similarity NPC209296
0.6364 Remote Similarity NPC473327
0.6333 Remote Similarity NPC323593
0.6333 Remote Similarity NPC203500
0.6264 Remote Similarity NPC24043
0.6263 Remote Similarity NPC12013
0.6263 Remote Similarity NPC11432
0.6263 Remote Similarity NPC477613
0.6222 Remote Similarity NPC39360
0.6222 Remote Similarity NPC29763
0.6222 Remote Similarity NPC210003
0.6176 Remote Similarity NPC101636
0.6154 Remote Similarity NPC158674
0.6147 Remote Similarity NPC298666
0.6132 Remote Similarity NPC164704
0.6129 Remote Similarity NPC611303
0.6126 Remote Similarity NPC209550
0.6111 Remote Similarity NPC111929
0.6111 Remote Similarity NPC320283
0.6111 Remote Similarity NPC41121
0.61 Remote Similarity NPC479403
0.6071 Remote Similarity NPC192539
0.6044 Remote Similarity NPC108831
0.6044 Remote Similarity NPC182634
0.602 Remote Similarity NPC67326
0.6019 Remote Similarity NPC292929
0.6019 Remote Similarity NPC221342
0.6019 Remote Similarity NPC476470
0.5982 Remote Similarity NPC138990
0.5978 Remote Similarity NPC277205
0.5978 Remote Similarity NPC37919
0.5962 Remote Similarity NPC135358
0.5934 Remote Similarity NPC331652
0.5918 Remote Similarity NPC139320
0.5914 Remote Similarity NPC488080
0.5914 Remote Similarity NPC169977
0.5893 Remote Similarity NPC470720
0.5872 Remote Similarity NPC470716
0.5865 Remote Similarity NPC470449
0.5859 Remote Similarity NPC163242
0.5859 Remote Similarity NPC272068
0.5833 Remote Similarity NPC470715
0.5825 Remote Similarity NPC486577
0.5806 Remote Similarity NPC145038
0.5806 Remote Similarity NPC8573
0.5806 Remote Similarity NPC56077
0.5806 Remote Similarity NPC281131
0.5806 Remote Similarity NPC64305
0.5806 Remote Similarity NPC253662
0.5806 Remote Similarity NPC179950
0.5806 Remote Similarity NPC88789
0.5806 Remote Similarity NPC189142
0.5806 Remote Similarity NPC77660
0.5806 Remote Similarity NPC491374
0.5804 Remote Similarity NPC470717
0.58 Remote Similarity NPC65003
0.5789 Remote Similarity NPC175429
0.5784 Remote Similarity NPC65711
0.5769 Remote Similarity NPC470447
0.5758 Remote Similarity NPC480466
0.5728 Remote Similarity NPC122467
0.5714 Remote Similarity NPC288084
0.5714 Remote Similarity NPC116864
0.5714 Remote Similarity NPC244776
0.5714 Remote Similarity NPC298171
0.5699 Remote Similarity NPC238376
0.5686 Remote Similarity NPC488074
0.5686 Remote Similarity NPC64051
0.5684 Remote Similarity NPC472459
0.5636 Remote Similarity NPC311850
0.5625 Remote Similarity NPC307938
0.5625 Remote Similarity NPC488071
0.5619 Remote Similarity NPC89127
0.56 Remote Similarity NPC187379
0.5588 Remote Similarity NPC129264
0.5577 Remote Similarity NPC606657
0.5575 Remote Similarity NPC198199
0.5546 Remote Similarity NPC483159
0.5546 Remote Similarity NPC483160
0.5545 Remote Similarity NPC470405
0.5534 Remote Similarity NPC470125
0.5532 Remote Similarity NPC127546
0.5532 Remote Similarity NPC261866
0.5532 Remote Similarity NPC57625
0.5532 Remote Similarity NPC19709
0.5532 Remote Similarity NPC173637
0.5532 Remote Similarity NPC317489
0.5532 Remote Similarity NPC223424
0.5532 Remote Similarity NPC600591
0.5521 Remote Similarity NPC599850
0.549 Remote Similarity NPC605592
0.5487 Remote Similarity NPC68592
0.5472 Remote Similarity NPC85751
0.5472 Remote Similarity NPC76831
0.5472 Remote Similarity NPC19240
0.5464 Remote Similarity NPC285197
0.5463 Remote Similarity NPC470455
0.5455 Remote Similarity NPC203050
0.5455 Remote Similarity NPC170052
0.5455 Remote Similarity NPC225434
0.5455 Remote Similarity NPC476215
0.5455 Remote Similarity NPC135846
0.5437 Remote Similarity NPC204693
0.5437 Remote Similarity NPC115674
0.5437 Remote Similarity NPC470444
0.5431 Remote Similarity NPC120952
0.5429 Remote Similarity NPC473623
0.5429 Remote Similarity NPC270448
0.5417 Remote Similarity NPC27640
0.5413 Remote Similarity NPC89052
0.5408 Remote Similarity NPC601144
0.5405 Remote Similarity NPC303694
0.5392 Remote Similarity NPC471748
0.5391 Remote Similarity NPC474522
0.5385 Remote Similarity NPC153755
0.5377 Remote Similarity NPC270675
0.5377 Remote Similarity NPC488089
0.5377 Remote Similarity NPC195685
0.537 Remote Similarity NPC470446
0.5368 Remote Similarity NPC19388
0.5368 Remote Similarity NPC240431
0.5368 Remote Similarity NPC55786
0.5361 Remote Similarity NPC42773
0.5361 Remote Similarity NPC45522
0.5354 Remote Similarity NPC311830
0.5351 Remote Similarity NPC295625

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC551246 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
0.7826 Intermediate Similarity NPD7251 Phase 2
0.7143 Intermediate Similarity NPD7808 Phase 3
0.6989 Remote Similarity NPD6797 Phase 2
0.6364 Remote Similarity NPD7054 Phase 4
0.5234 Remote Similarity NPD7804 Clinical (unspecified phase)
0.5135 Remote Similarity NPD7472 Pre-clinical

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