Natural Product: NPC256133

Natural Product IDNPC256133
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Nephelioside Iv
IUPAC Name (2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5R,6R)-2-[[(3S,4aR,6R,6aR,6bR,8aS,12aS,14aR,14bS)-8a-(hydroxymethyl)-6-methoxy-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]-5-hydroxy-6-(hydroxymethyl)-4-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Synonyms nephelioside IV
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL448391
PubChem CID 21575018
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 PSMYLMVERYGQNX-VVDIZRGUSA-N
Standard InCHI InChI=1S/C48H80O17/c1-43(2)13-15-48(22-51)16-14-46(6)23(24(48)18-43)9-10-28-45(5)12-11-30(44(3,4)29(45)17-31(59-8)47(28,46)7)63-42-39(65-41-37(58)35(56)33(54)26(19-49)61-41)38(34(55)27(20-50)62-42)64-40-36(57)32(53)25(52)21-60-40/h9,24-42,49-58H,10-22H2,1-8H3/t24-,25-,26+,27+,28+,29-,30-,31+,32-,33+,34+,35-,36+,37+,38-,39+,40-,41-,42-,45+,46+,47-,48+/m0/s1
SMILES OC[C@H]1O[C@@H](O[C@H]2CC[C@]3([C@H](C2(C)C)C[C@H]([C@@]2([C@@H]3CC=C3[C@@]2(C)CC[C@@]2([C@H]3CC(C)(C)CC2)CO)C)OC)C)[C@@H]([C@H]([C@@H]1O)O[C@@H]1OC[C@@H]([C@@H]([C@H]1O)O)O)O[C@@H]1O[C@H](CO)[C@H]([C@@H]([C@H]1O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   928.54 Volume:   917.109
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Van der Waals volume.
Dense:   1.012 LogP:   1.131
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.923
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.746
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The logarithm of aqueous solubility value.
Rotatable Bonds:   10.0 Rigid Bonds:   44.0
TPSA:   266.91
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Topological Polar Surface Area.
H-Bond Acceptor:   17.0
H-Bond Donor:   10.0 Rings:   8.0
Heavy Atoms:   17.0

MedChem Properties

QED Drug-Likeness Score:   0.108 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.449 Fsp3:   0.958
MCE-18:   170.17
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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:   0.868 Fluc inhibitor:   0.0
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.004
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.239 Promiscuous compounds:   0.051

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.024 MDCK Permeability:   -5.266
Pgp-inhibitor:   0.0 Pgp-substrate:   0.48
PAMPA:   1.0
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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):   0.06
20% Bioavailability (F20%):   0.899 30% Bioavailability (F30%):   1.0
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.987 MRP1:   0.023
Plasma Protein Binding (PPB):   70.992% Volume Distribution (VD):   -0.482
Fu: 20.076%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.999 BCRP inhibitor:   0.047
BSEP inhibitor:   0.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.026 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.002
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   0.907
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.039
HLM stability:   0.231
?
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):  0.126 Half-life (T1/2):  2.658

ADMET: Toxicity

hERG Blockers:  0.005 hERG Blockers (10um):  0.014
Human Hepatotoxicity (H-HT):  0.704 Drug-induced Liver Injury (DILI):  0.889
AMES Toxicity:  0.956 Rat Oral Acute Toxicity:  0.005
Maximum Recommended Daily Dose:  0.001 Skin Sensitization:  1.0
Carcinogencity:  0.302 Eye Corrosion:  0.0
Eye Irritation:  0.001 Respiratory Toxicity:  0.006
Drug-induced Neurotoxicity:  0.001 Ototoxicity:  0.998
Hematotoxicity:  0.815 Drug-induced Nephrotoxicity:  0.964
Genotoxicity:  0.114 RPMI-8226 Immunitoxicity:  0.205
A549 Cytotoxicity:  0.967 Hek293 Cytotoxicity:  0.748
BCF:   1.945
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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:   3.752
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.159
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.447
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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
NPO19602 Nephelium maingayi Species Sapindaceae Eukaryota bark n.a. n.a. PMID[14987059]
NPO19602 Nephelium maingayi Species Sapindaceae 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
NPT1034 Cell line Lu1 Homo sapiens ED50 > 20.0 ug ml-1 PMID[7807120]
NPT858 Cell line LNCaP Homo sapiens ED50 > 20.0 ug ml-1 PMID[7807120]
NPT83 Cell line MCF7 Homo sapiens ED50 > 20.0 ug ml-1 PMID[7807120]
NPT737 Cell line HUVEC Homo sapiens ED50 > 20.0 ug ml-1 PMID[7807120]

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 NPC256133 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
0.8191 Intermediate Similarity NPC213674
0.71 Intermediate Similarity NPC263756
0.6961 Remote Similarity NPC30289
0.6389 Remote Similarity NPC79718
0.6019 Remote Similarity NPC117714
0.5877 Remote Similarity NPC187290
0.5818 Remote Similarity NPC10607
0.5688 Remote Similarity NPC469946
0.5648 Remote Similarity NPC109079
0.5536 Remote Similarity NPC2370
0.5517 Remote Similarity NPC80986
0.5439 Remote Similarity NPC297263
0.5421 Remote Similarity NPC1046
0.5398 Remote Similarity NPC46665
0.5354 Remote Similarity NPC481081
0.5351 Remote Similarity NPC475591
0.5351 Remote Similarity NPC236870
0.5339 Remote Similarity NPC104137
0.5339 Remote Similarity NPC26626
0.5339 Remote Similarity NPC481078
0.5312 Remote Similarity NPC302543
0.5299 Remote Similarity NPC606145
0.5285 Remote Similarity NPC283417
0.5285 Remote Similarity NPC200049
0.528 Remote Similarity NPC57484
0.5221 Remote Similarity NPC112352
0.5217 Remote Similarity NPC63159
0.5185 Remote Similarity NPC90856
0.5169 Remote Similarity NPC301449
0.5169 Remote Similarity NPC481079
0.5169 Remote Similarity NPC601290
0.5083 Remote Similarity NPC31838
0.5082 Remote Similarity NPC475287
0.5082 Remote Similarity NPC610204
0.5081 Remote Similarity NPC123199
0.5078 Remote Similarity NPC470876
0.5044 Remote Similarity NPC295371
0.5043 Remote Similarity NPC480947
0.5041 Remote Similarity NPC123522

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC256133 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