Natural Product: NPC38376

Natural Product IDNPC38376
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
WSSVJIGMYVWUJL-PSLKBDIJSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL3613718
PubChem CID n.a.
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 WSSVJIGMYVWUJL-PSLKBDIJSA-N
Standard InCHI InChI=1S/C36H58O8/c1-20-26(39)27(40)28(41)29(43-20)44-25-10-11-31(4)21(32(25,5)18-37)8-12-33(6)22(31)9-13-36-23-16-30(2,3)14-15-35(23,19-42-36)24(38)17-34(33,36)7/h9,13,20-29,37-41H,8,10-12,14-19H2,1-7H3/t20-,21-,22-,23-,24-,25+,26+,27+,28-,29+,31+,32+,33-,34+,35-,36+/m1/s1
SMILES C[C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@H]1CC[C@@]2(C)[C@@H](CC[C@]3(C)[C@@H]2C=C[C@]24[C@@H]5CC(C)(C)CC[C@]5(CO4)[C@@H](C[C@@]32C)O)[C@]1(C)CO)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   618.41 Volume:   639.002
?
Van der Waals volume.
Dense:   0.968 LogP:   1.912
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.22
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.56
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The logarithm of aqueous solubility value.
Rotatable Bonds:   3.0 Rigid Bonds:   35.0
TPSA:   128.84
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Topological Polar Surface Area.
H-Bond Acceptor:   8.0
H-Bond Donor:   5.0 Rings:   7.0
Heavy Atoms:   8.0

MedChem Properties

QED Drug-Likeness Score:   0.238 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.827 Fsp3:   0.944
MCE-18:   194.629
?
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:   0.842 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.008
?
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:   0.196 Promiscuous compounds:   0.056

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.722 MDCK Permeability:   -4.992
Pgp-inhibitor:   0.051 Pgp-substrate:   0.317
PAMPA:   0.989
?
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%):   0.069 30% Bioavailability (F30%):   0.043
50% Bioavailability (F50%):   0.97

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.011 MRP1:   0.233
Plasma Protein Binding (PPB):   82.648% Volume Distribution (VD):   -0.327
Fu: 13.934%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.986 BCRP inhibitor:   0.053
BSEP inhibitor:   0.995

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.114 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.001
CYP3A4-inhibitor:   0.352 CYP3A4-substrate:   0.242
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.961
HLM stability:   0.813
?
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):  2.972 Half-life (T1/2):  2.785

ADMET: Toxicity

hERG Blockers:  0.05 hERG Blockers (10um):  0.334
Human Hepatotoxicity (H-HT):  0.203 Drug-induced Liver Injury (DILI):  0.059
AMES Toxicity:  0.502 Rat Oral Acute Toxicity:  0.237
Maximum Recommended Daily Dose:  0.207 Skin Sensitization:  0.881
Carcinogencity:  0.499 Eye Corrosion:  0.0
Eye Irritation:  0.076 Respiratory Toxicity:  0.168
Drug-induced Neurotoxicity:  0.001 Ototoxicity:  0.9
Hematotoxicity:  0.099 Drug-induced Nephrotoxicity:  0.572
Genotoxicity:  0.024 RPMI-8226 Immunitoxicity:  0.114
A549 Cytotoxicity:  0.083 Hek293 Cytotoxicity:  0.316
BCF:   2.066
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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:   3.947
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.252
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.676
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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
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. DOI[10.1016/j.indcrop.2008.08.002]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota roots n.a. n.a. PMID[26259802]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. Database[Article]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO29401 Bupleurum chinense Species Apiaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO29401 Bupleurum chinense Species Apiaceae 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
NPT81 Cell line A549 Homo sapiens IC50 > 50000.0 nM DrugMatrix in vivo data: Biochemistry
NPT65 Cell line HepG2 Homo sapiens IC50 = 9340.0 nM DrugMatrix in vivo data: Hematology
NPT1872 Cell line Bcap37 Homo sapiens IC50 = 32010.0 nM PMID[18178085]
NPT83 Cell line MCF7 Homo sapiens IC50 = 48990.0 nM PMID[23268606]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. IC50 = 20390.0 nM PMID[26259802]

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 NPC38376 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 NPC80210
0.8333 Intermediate Similarity NPC473125
0.8193 Intermediate Similarity NPC180459
0.8193 Intermediate Similarity NPC195116
0.8193 Intermediate Similarity NPC221110
0.764 Intermediate Similarity NPC40133
0.764 Intermediate Similarity NPC49413
0.764 Intermediate Similarity NPC600293
0.7586 Intermediate Similarity NPC110494
0.7391 Intermediate Similarity NPC476305
0.7356 Intermediate Similarity NPC285253
0.7333 Intermediate Similarity NPC157474
0.7033 Intermediate Similarity NPC473128
0.6966 Remote Similarity NPC290608
0.6774 Remote Similarity NPC44298
0.6711 Remote Similarity NPC92885
0.6277 Remote Similarity NPC473130
0.5455 Remote Similarity NPC473129
0.5455 Remote Similarity NPC99627
0.5275 Remote Similarity NPC473123
0.5192 Remote Similarity NPC171741

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC38376 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