Natural Product: NPC20281

Natural Product IDNPC20281
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
GYHJUCGZRYCVFH-ZRKNEZIWSA-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:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001013] Steroidal 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 GYHJUCGZRYCVFH-ZRKNEZIWSA-N
Standard InCHI InChI=1S/C30H44O7/c1-17-27(32)24(34-4)15-26(36-17)37-20-7-10-28(2)19(14-20)5-6-23-22(28)8-11-29(3)21(9-12-30(23,29)33)18-13-25(31)35-16-18/h9,13,17,19-20,22-24,26-27,32-33H,5-8,10-12,14-16H2,1-4H3/t17-,19-,20+,22+,23-,24+,26+,27+,28+,29-,30+/m1/s1
SMILES C[C@@H]1[C@@H]([C@H](C[C@@H](O1)O[C@H]1CC[C@@]2(C)[C@H](CC[C@@H]3[C@@H]2CC[C@]2(C)C(=CC[C@]32O)C2=CC(=O)OC2)C1)OC)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   516.31 Volume:   529.719
?
Van der Waals volume.
Dense:   0.975 LogP:   2.832
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.075
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.599
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   4.0 Rigid Bonds:   32.0
TPSA:   94.45
?
Topological Polar Surface Area.
H-Bond Acceptor:   7.0
H-Bond Donor:   2.0 Rings:   6.0
Heavy Atoms:   7.0

MedChem Properties

QED Drug-Likeness Score:   0.43 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.232 Fsp3:   0.833
MCE-18:   105.018
?
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:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.778 Fluc inhibitor:   0.049
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.046
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.001
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.179 Promiscuous compounds:   0.42

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.427 MDCK Permeability:   -5.089
Pgp-inhibitor:   0.717 Pgp-substrate:   0.232
PAMPA:   0.777
?
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):   0.023
20% Bioavailability (F20%):   0.236 30% Bioavailability (F30%):   0.246
50% Bioavailability (F50%):   0.701

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.147 MRP1:   0.905
Plasma Protein Binding (PPB):   89.332% Volume Distribution (VD):   0.273
Fu: 10.673%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.928
OATP1B3 inhibitor:   0.775 BCRP inhibitor:   0.063
BSEP inhibitor:   0.992

ADMET: Metabolism

CYP1A2-inhibitor:   0.946 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.733 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.975 CYP3A4-substrate:   0.996
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.56
HLM stability:   0.136
?
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):  7.559 Half-life (T1/2):  2.017

ADMET: Toxicity

hERG Blockers:  0.063 hERG Blockers (10um):  0.352
Human Hepatotoxicity (H-HT):  0.789 Drug-induced Liver Injury (DILI):  0.997
AMES Toxicity:  0.988 Rat Oral Acute Toxicity:  0.907
Maximum Recommended Daily Dose:  0.944 Skin Sensitization:  1.0
Carcinogencity:  0.975 Eye Corrosion:  0.0
Eye Irritation:  0.041 Respiratory Toxicity:  0.735
Drug-induced Neurotoxicity:  0.222 Ototoxicity:  0.778
Hematotoxicity:  0.933 Drug-induced Nephrotoxicity:  0.994
Genotoxicity:  0.975 RPMI-8226 Immunitoxicity:  0.491
A549 Cytotoxicity:  0.967 Hek293 Cytotoxicity:  0.867
BCF:   0.666
?
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:   3.44
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.172
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.444
?
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
NPO13325 Plantago lanceolata Species Plantaginaceae Eukaryota n.a. n.a. n.a. DOI[10.1038/ncomms4886]
NPO26266 Isodon japonicus Species Lamiaceae Eukaryota n.a. n.a. n.a. DOI[10.1039/C39730000707]
NPO1071 Parerythropodium fulvum Species n.a. n.a. n.a. n.a. n.a. PMID[11277760]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota leaves Niigata City, Niigata Province, Japan 2000-Nov PMID[15730243]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota leaves n.a. n.a. PMID[16933868]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[17253842]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota stems and twigs n.a. n.a. PMID[17595134]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota stems and twigs Niigata City, Niigata Province, Japan 2001-NOV PMID[17595134]
NPO26266 Isodon japonicus Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[18491868]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. PMID[19731587]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[29693393]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. PMID[37726667]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. PMID[39382805]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota Leaves; Stems n.a. n.a. PMID[9214727]
NPO1607 Croton rhamnifolius Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2342 Cytisus scoparius Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2518 Crinum kirkii Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2361 Aconitum brevicalcaratum Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3146 Ammodendron conollyi Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO351 Cirsium dipsacolepis Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6377 Cocculus diversifolius Species Menispermaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO13325 Plantago lanceolata Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8585 Verpa digitaliformis Species Morchellaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1308 Veronica pectinata Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15583 Tripodanthus acutifolius Species Loranthaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6776 Trifolium apertum Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO715 Teucrium pestalozzae Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5197 Streptomyces eurythermus Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[COCONUT]
NPO6974 Solanum racemigerum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO20132 Scutellaria seleriana Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7097 Rhynchosporium orthosporum Species n.a. Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8840 Ptilidium ciliare Species Ptilidiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4253 Viguiera annua Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1071 Parerythropodium fulvum Species n.a. n.a. n.a. n.a. n.a. Database[COCONUT]
NPO4082 Ophiarthrum elegans Species Ophiocomidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6520 Myrica multiflora Species Myricaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3664 Mesembryanthemum anatomicum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8472 Knightia deplanchei Species Proteaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26266 Isodon japonicus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2747 Hypericum triquetrifolium Species Hypericaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5591 Fucus spiralis Species Fucaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO5980 Eria subsessilis Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO13325 Plantago lanceolata Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO6520 Myrica multiflora Species Myricaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO2342 Cytisus scoparius Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3664 Mesembryanthemum anatomicum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO2747 Hypericum triquetrifolium Species Hypericaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO13325 Plantago lanceolata Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2747 Hypericum triquetrifolium Species Hypericaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3664 Mesembryanthemum anatomicum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO6520 Myrica multiflora Species Myricaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2518 Crinum kirkii Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2342 Cytisus scoparius Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO10021 Nerium oleander Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2342 Cytisus scoparius Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO26266 Isodon japonicus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5591 Fucus spiralis Species Fucaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20132 Scutellaria seleriana Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2747 Hypericum triquetrifolium Species Hypericaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO715 Teucrium pestalozzae Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8472 Knightia deplanchei Species Proteaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15583 Tripodanthus acutifolius Species Loranthaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8840 Ptilidium ciliare Species Ptilidiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2342 Cytisus scoparius Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4082 Ophiarthrum elegans Species Ophiocomidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2361 Aconitum brevicalcaratum Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6776 Trifolium apertum Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5197 Streptomyces eurythermus Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO351 Cirsium dipsacolepis Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1071 Parerythropodium fulvum Species n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO3936 Malva sylvestris Species Malvaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3664 Mesembryanthemum anatomicum Species Aizoaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8585 Verpa digitaliformis Species Morchellaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6377 Cocculus diversifolius Species Menispermaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7097 Rhynchosporium orthosporum Species n.a. Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6974 Solanum racemigerum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13325 Plantago lanceolata Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1607 Croton rhamnifolius Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6520 Myrica multiflora Species Myricaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5980 Eria subsessilis Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3146 Ammodendron conollyi Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2518 Crinum kirkii Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4253 Viguiera annua Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1308 Veronica pectinata Species Plantaginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10021 Nerium oleander Species Apocynaceae 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 NPC20281 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
0.7195 Intermediate Similarity NPC99080
0.7108 Intermediate Similarity NPC84949
0.7108 Intermediate Similarity NPC480562
0.7108 Intermediate Similarity NPC74945
0.7108 Intermediate Similarity NPC31354
0.7108 Intermediate Similarity NPC69576
0.6966 Remote Similarity NPC488941
0.6966 Remote Similarity NPC488940
0.6739 Remote Similarity NPC488939
0.6705 Remote Similarity NPC103534
0.6705 Remote Similarity NPC44899
0.6705 Remote Similarity NPC304260
0.6705 Remote Similarity NPC29639
0.618 Remote Similarity NPC483822
0.6111 Remote Similarity NPC268326
0.6111 Remote Similarity NPC153085
0.5843 Remote Similarity NPC477580
0.5652 Remote Similarity NPC484202
0.5495 Remote Similarity NPC479356
0.5495 Remote Similarity NPC479355
0.5484 Remote Similarity NPC93883
0.5444 Remote Similarity NPC471633
0.5435 Remote Similarity NPC199428
0.5435 Remote Similarity NPC109448
0.5435 Remote Similarity NPC152615
0.5435 Remote Similarity NPC310341
0.5376 Remote Similarity NPC290693
0.5354 Remote Similarity NPC55532
0.5326 Remote Similarity NPC34390
0.5312 Remote Similarity NPC488935
0.5312 Remote Similarity NPC488936
0.5263 Remote Similarity NPC193893
0.5253 Remote Similarity NPC231518
0.5253 Remote Similarity NPC488944
0.5217 Remote Similarity NPC481208
0.5213 Remote Similarity NPC180079
0.5208 Remote Similarity NPC72260
0.52 Remote Similarity NPC486143
0.52 Remote Similarity NPC486142
0.52 Remote Similarity NPC486149
0.5161 Remote Similarity NPC5311
0.5155 Remote Similarity NPC5883
0.5109 Remote Similarity NPC99620
0.5094 Remote Similarity NPC120390
0.5094 Remote Similarity NPC475419
0.5051 Remote Similarity NPC115349
0.5046 Remote Similarity NPC474423

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC20281 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
0.6 Remote Similarity NPD8377 Phase 4
0.5773 Remote Similarity NPD8378 Pre-clinical
0.5773 Remote Similarity NPD8379 Approved
0.5253 Remote Similarity NPD8033 Approved
0.5213 Remote Similarity NPD8335 Phase 4
0.5208 Remote Similarity NPD8294 Phase 4

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