Natural Product: NPC6377

Natural Product IDNPC6377
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Momordin I
IUPAC Name (2S,3S,4S,5R,6R)-6-[[(3S,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-carboxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3,5-dihydroxy-4-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxyoxane-2-carboxylic acid
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL1608255
PubChem CID 44202126
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0002049] Terpene glycosides
          • [CHEMONTID:0001580] Triterpene glycosides
            • [CHEMONTID:0002358] Triterpene saponins

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 HWYBGIDROCYPOE-UDXSKONJSA-N
Standard InCHI InChI=1S/C41H64O13/c1-36(2)14-16-41(35(49)50)17-15-39(6)20(21(41)18-36)8-9-24-38(5)12-11-25(37(3,4)23(38)10-13-40(24,39)7)52-34-29(46)30(28(45)31(54-34)32(47)48)53-33-27(44)26(43)22(42)19-51-33/h8,21-31,33-34,42-46H,9-19H2,1-7H3,(H,47,48)(H,49,50)/t21-,22-,23-,24+,25-,26-,27+,28-,29+,30-,31-,33-,34+,38-,39+,40+,41-/m0/s1
SMILES OC(=O)[C@H]1O[C@@H](O[C@H]2CC[C@]3([C@H](C2(C)C)CC[C@@]2([C@@H]3CC=C3[C@@]2(C)CC[C@@]2([C@H]3CC(C)(C)CC2)C(=O)O)C)C)[C@@H]([C@H]([C@@H]1O)O[C@@H]1OC[C@@H]([C@@H]([C@H]1O)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   764.43 Volume:   764.16
?
Van der Waals volume.
Dense:   1.0 LogP:   2.674
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.825
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.15
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   6.0 Rigid Bonds:   40.0
TPSA:   212.67
?
Topological Polar Surface Area.
H-Bond Acceptor:   13.0
H-Bond Donor:   7.0 Rings:   7.0
Heavy Atoms:   13.0

MedChem Properties

QED Drug-Likeness Score:   0.152 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.736 Fsp3:   0.902
MCE-18:   152.308
?
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:   0.951 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.019
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.184 Promiscuous compounds:   0.119

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.95 MDCK Permeability:   -5.177
Pgp-inhibitor:   0.0 Pgp-substrate:   0.009
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):   0.01
20% Bioavailability (F20%):   0.048 30% Bioavailability (F30%):   0.026
50% Bioavailability (F50%):   0.721

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.994
Plasma Protein Binding (PPB):   79.463% Volume Distribution (VD):   -0.588
Fu: 14.334%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.46 BCRP inhibitor:   0.0
BSEP inhibitor:   0.001

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.001
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.004 CYP3A4-substrate:   0.001
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.0
HLM stability:   0.149
?
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):  0.293 Half-life (T1/2):  2.454

ADMET: Toxicity

hERG Blockers:  0.004 hERG Blockers (10um):  0.003
Human Hepatotoxicity (H-HT):  0.778 Drug-induced Liver Injury (DILI):  0.971
AMES Toxicity:  0.551 Rat Oral Acute Toxicity:  0.041
Maximum Recommended Daily Dose:  0.02 Skin Sensitization:  0.999
Carcinogencity:  0.335 Eye Corrosion:  0.0
Eye Irritation:  0.025 Respiratory Toxicity:  0.191
Drug-induced Neurotoxicity:  0.003 Ototoxicity:  0.982
Hematotoxicity:  0.657 Drug-induced Nephrotoxicity:  0.99
Genotoxicity:  0.75 RPMI-8226 Immunitoxicity:  0.037
A549 Cytotoxicity:  0.132 Hek293 Cytotoxicity:  0.066
BCF:   0.521
?
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:   3.52
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.082
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.236
?
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
NPO11459 Parmelia formosana Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1620 Dictyopteris prolifera Species Dictyotaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO773 Siphonaria maura Species Chytriomycetaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO15071 Lissoclinum perforatum Species Didemnidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7500 Rhodiola algida Species Crassulaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO9554 Parthenium ligulatum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO10387 Mandragora vernalis Species Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7500 Rhodiola algida Species Crassulaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7500 Rhodiola algida Species Crassulaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11459 Parmelia formosana Species Parmeliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO773 Siphonaria maura Species Chytriomycetaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8494 Pteris longipes Species Pteridaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8750 Lychnis githago Species Caryophyllaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6196 Aralia armata Species Araliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10387 Mandragora vernalis Species Solanaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10972 Lysimachia patungensis Species Primulaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7500 Rhodiola algida Species Crassulaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3067 Frullania nisquallensis Species Frullaniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1620 Dictyopteris prolifera Species Dictyotaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10373 Senna pallida Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9554 Parthenium ligulatum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15071 Lissoclinum perforatum Species Didemnidae 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
NPT152 Individual protein Nuclear factor erythroid 2-related factor 2 Homo sapiens Potency n.a. 20596.2 nM PubChem BioAssay data set
NPT198 Individual protein Vitamin D receptor Homo sapiens Potency n.a. 79432.8 nM PubChem BioAssay data set
NPT135 Individual protein Chromobox protein homolog 1 Homo sapiens Potency n.a. 56234.1 nM PubChem BioAssay data set
NPT199 Individual protein DNA polymerase kappa Homo sapiens Potency n.a. 79432.8 nM PubChem BioAssay data set
NPT154 Individual protein Mothers against decapentaplegic homolog 3 Homo sapiens Potency n.a. 3162.3 nM PubChem BioAssay data set
NPT10 Individual protein Geminin Homo sapiens Potency n.a. 3662.6 nM PubChem BioAssay data set
NPT10 Individual protein Geminin Homo sapiens Potency n.a. 14581.0 nM PubChem BioAssay data set
NPT101 Individual protein Glucagon-like peptide 1 receptor Homo sapiens Potency n.a. 28183.8 nM PubChem BioAssay data set
NPT159 Individual protein Aberrant vpr protein Human immunodeficiency virus 1 Potency n.a. 5623.4 nM PubChem BioAssay data set
NPT160 Individual protein TAR DNA-binding protein 43 Homo sapiens Potency n.a. 35481.3 nM PubChem BioAssay data set
NPT199 Individual protein DNA polymerase kappa Homo sapiens Potency n.a. 42284.1 nM PubChem BioAssay data set
NPT11 Individual protein Guanine nucleotide-binding protein G(s), subunit alpha Homo sapiens Potency n.a. 44668.4 nM PubChem BioAssay data set
NPT9 Individual protein DNA polymerase eta Homo sapiens Potency n.a. 50118.7 nM PubChem BioAssay data set
NPT917 Individual protein Dengue virus type 2 NS3 protein Dengue virus type 2 (strain Thailand/16681/1984) (DENV-2) IC50 n.a. 30960.0 nM PubChem BioAssay data set
NPT919 Individual protein HSP90 Plasmodium falciparum 3D7 AC50 = 1057.0 nM PubChem BioAssay data set
NPT446 Individual protein Rap guanine nucleotide exchange factor 3 Homo sapiens Potency n.a. 50118.7 nM PubChem BioAssay data set
NPT921 Protein complex c-Myc/Max Homo sapiens IC50 = 4000000.0 nM DOI[10.1039/C2MD00289B]
NPT8 Individual protein DNA polymerase iota Homo sapiens Potency n.a. 17782.8 nM PubChem BioAssay data set
NPT918 Individual protein Heat shock protein HSP 90-alpha Homo sapiens AC50 = 649.0 nM PubChem BioAssay data set
NPT478 Individual protein Ataxin-2 Homo sapiens Potency n.a. 11220.2 nM PubChem BioAssay data set
NPT861 Individual protein Isocitrate dehydrogenase [NADP] cytoplasmic Homo sapiens Potency n.a. 18356.4 nM PubChem BioAssay data set
NPT920 Individual protein Alpha-synuclein Homo sapiens Potency n.a. 22387.2 nM PubChem BioAssay data set
NPT62 Individual protein 6-phospho-1-fructokinase Trypanosoma brucei Potency n.a. 37933.0 nM PubChem BioAssay data set
NPT64 Individual protein ATPase family AAA domain-containing protein 5 Homo sapiens Potency n.a. 29081.0 nM PubChem BioAssay data set
NPT74 Individual protein Proto-oncogene c-JUN Homo sapiens IC50 = 30000.0 nM DOI[10.1039/C2MD00289B]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT65 Cell line HepG2 Homo sapiens Potency n.a. 3548.1 nM PubChem BioAssay data set
NPT189 Cell line Vero Chlorocebus aethiops CC50 n.a. 36820.0 nM PubChem BioAssay data set
NPT22752 Protein complex Transcription factor AP1 Homo sapiens IC50 = 130000.0 nM PMID[24831826]
NPT2 Others Unspecified n.a. AC50 = 2855.0 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 23109.3 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 29092.9 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. AC50 = 5144.0 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 28183.8 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 14125.4 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 11220.2 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 18356.4 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Potency n.a. 7943.3 nM PubChem BioAssay data set
NPT2 Others Unspecified n.a. Ratio IC50 > 100.0 n.a. DOI[10.1039/C2MD00289B]

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 NPC6377 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 NPC208381
0.8452 Intermediate Similarity NPC283849
0.8352 Intermediate Similarity NPC114441
0.764 Intermediate Similarity NPC286347
0.7614 Intermediate Similarity NPC28198
0.7614 Intermediate Similarity NPC476123
0.74 Intermediate Similarity NPC481082
0.74 Intermediate Similarity NPC164419
0.7363 Intermediate Similarity NPC100383
0.7143 Intermediate Similarity NPC488561
0.703 Intermediate Similarity NPC104400
0.703 Intermediate Similarity NPC10320
0.7 Intermediate Similarity NPC469945
0.6989 Remote Similarity NPC242611
0.6848 Remote Similarity NPC606107
0.6733 Remote Similarity NPC22956
0.6667 Remote Similarity NPC166422
0.6667 Remote Similarity NPC294112
0.6667 Remote Similarity NPC79718
0.6634 Remote Similarity NPC472949
0.66 Remote Similarity NPC56713
0.6571 Remote Similarity NPC73829
0.6542 Remote Similarity NPC324875
0.6542 Remote Similarity NPC292677
0.6538 Remote Similarity NPC180550
0.6538 Remote Similarity NPC35405
0.6535 Remote Similarity NPC127056
0.6514 Remote Similarity NPC11242
0.6481 Remote Similarity NPC477193
0.6422 Remote Similarity NPC477194
0.6364 Remote Similarity NPC280941
0.6364 Remote Similarity NPC235772
0.63 Remote Similarity NPC270667
0.6228 Remote Similarity NPC219180
0.6211 Remote Similarity NPC204407
0.62 Remote Similarity NPC480938
0.6154 Remote Similarity NPC488516
0.614 Remote Similarity NPC323341
0.6139 Remote Similarity NPC164194
0.6132 Remote Similarity NPC114304
0.6087 Remote Similarity NPC251263
0.6082 Remote Similarity NPC177246
0.6075 Remote Similarity NPC159309
0.6075 Remote Similarity NPC86222
0.6019 Remote Similarity NPC136877
0.6 Remote Similarity NPC284807
0.6 Remote Similarity NPC276093
0.5962 Remote Similarity NPC174679
0.5962 Remote Similarity NPC25605
0.5962 Remote Similarity NPC279554
0.5962 Remote Similarity NPC59804
0.5955 Remote Similarity NPC120840
0.5946 Remote Similarity NPC477191
0.5932 Remote Similarity NPC4749
0.5909 Remote Similarity NPC488515
0.5909 Remote Similarity NPC119794
0.5905 Remote Similarity NPC109079
0.5893 Remote Similarity NPC477192
0.5877 Remote Similarity NPC477196
0.5868 Remote Similarity NPC161717
0.5856 Remote Similarity NPC114484
0.5818 Remote Similarity NPC257468
0.5789 Remote Similarity NPC477195
0.5752 Remote Similarity NPC488209
0.5738 Remote Similarity NPC471385
0.5714 Remote Similarity NPC54636
0.57 Remote Similarity NPC31839
0.5673 Remote Similarity NPC127853
0.5652 Remote Similarity NPC477197
0.5631 Remote Similarity NPC191410
0.5614 Remote Similarity NPC488564
0.5593 Remote Similarity NPC471384
0.5593 Remote Similarity NPC133818
0.5577 Remote Similarity NPC475472
0.5565 Remote Similarity NPC475486
0.5534 Remote Similarity NPC473538
0.5526 Remote Similarity NPC75318
0.5517 Remote Similarity NPC62725
0.5505 Remote Similarity NPC80843
0.5492 Remote Similarity NPC21691
0.547 Remote Similarity NPC288205
0.547 Remote Similarity NPC51465
0.5444 Remote Similarity NPC480946
0.5444 Remote Similarity NPC130577
0.5444 Remote Similarity NPC142415
0.5444 Remote Similarity NPC102683
0.5431 Remote Similarity NPC187290
0.5421 Remote Similarity NPC12288
0.5391 Remote Similarity NPC301449
0.5391 Remote Similarity NPC601290
0.5385 Remote Similarity NPC480937
0.5364 Remote Similarity NPC482746
0.5321 Remote Similarity NPC480424
0.531 Remote Similarity NPC139044
0.531 Remote Similarity NPC471383
0.5283 Remote Similarity NPC475611
0.5254 Remote Similarity NPC480939
0.5254 Remote Similarity NPC480936
0.5229 Remote Similarity NPC309780
0.5217 Remote Similarity NPC270768
0.5217 Remote Similarity NPC59263
0.5217 Remote Similarity NPC210106
0.5217 Remote Similarity NPC484832
0.5208 Remote Similarity NPC96580
0.5189 Remote Similarity NPC480943
0.5172 Remote Similarity NPC37134
0.5156 Remote Similarity NPC302543
0.5138 Remote Similarity NPC603870
0.5135 Remote Similarity NPC157868
0.5128 Remote Similarity NPC323359
0.5106 Remote Similarity NPC298554
0.5104 Remote Similarity NPC296164
0.5083 Remote Similarity NPC476992
0.5054 Remote Similarity NPC275809
0.5045 Remote Similarity NPC173583

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC6377 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
0.7113 Intermediate Similarity NPD8295 Clinical (unspecified phase)

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