Natural Product: NPC475171

Natural Product IDNPC475171
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Cynarasaponin C
IUPAC Name (2R,3R,4R,5S,6S)-6-[[(3S,4R,4aR,6aR,6bS,8aS,11R,12S,12aS,14aR,14bR)-4-(hydroxymethyl)-4,6a,6b,11,12,14b-hexamethyl-8a-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycarbonyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-yl]oxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
Synonyms Cynarasaponin C
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL500005
PubChem CID 44566329
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 UHQNVKKALWJDQL-ZIJXJSMDSA-N
Standard InCHI InChI=1S/C42H66O15/c1-19-9-14-42(37(53)57-35-31(49)28(46)27(45)22(17-43)54-35)16-15-40(5)21(26(42)20(19)2)7-8-24-38(3)12-11-25(39(4,18-44)23(38)10-13-41(24,40)6)55-36-32(50)29(47)30(48)33(56-36)34(51)52/h7,19-20,22-33,35-36,43-50H,8-18H2,1-6H3,(H,51,52)/t19-,20+,22-,23-,24-,25+,26+,27-,28+,29-,30-,31-,32+,33-,35+,36+,38+,39+,40-,41-,42+/m1/s1
SMILES OC[C@H]1O[C@@H](OC(=O)[C@@]23CC[C@H]([C@@H]([C@H]3C3=CC[C@H]4[C@@]([C@@]3(CC2)C)(C)CC[C@@H]2[C@]4(C)CC[C@@H]([C@@]2(C)CO)O[C@H]2O[C@@H](C(=O)O)[C@@H]([C@H]([C@@H]2O)O)O)C)C)[C@@H]([C@H]([C@@H]1O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   810.44 Volume:   799.037
?
Van der Waals volume.
Dense:   1.014 LogP:   1.858
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.458
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.426
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The logarithm of aqueous solubility value.
Rotatable Bonds:   8.0 Rigid Bonds:   40.0
TPSA:   253.13
?
Topological Polar Surface Area.
H-Bond Acceptor:   15.0
H-Bond Donor:   9.0 Rings:   7.0
Heavy Atoms:   15.0

MedChem Properties

QED Drug-Likeness Score:   0.1 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.954 Fsp3:   0.905
MCE-18:   151.25
?
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:   0.83 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.057
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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:   0.163 Promiscuous compounds:   0.135

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.241 MDCK Permeability:   -5.116
Pgp-inhibitor:   0.0 Pgp-substrate:   0.027
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):   0.073
20% Bioavailability (F20%):   0.352 30% Bioavailability (F30%):   0.926
50% Bioavailability (F50%):   0.994

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.303 MRP1:   0.446
Plasma Protein Binding (PPB):   71.126% Volume Distribution (VD):   -0.421
Fu: 21.915%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.999
OATP1B3 inhibitor:   0.092 BCRP inhibitor:   0.003
BSEP inhibitor:   0.006

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:   0.013 CYP3A4-substrate:   0.063
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.872
HLM stability:   0.003
?
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):  0.136 Half-life (T1/2):  2.821

ADMET: Toxicity

hERG Blockers:  0.001 hERG Blockers (10um):  0.003
Human Hepatotoxicity (H-HT):  0.544 Drug-induced Liver Injury (DILI):  0.885
AMES Toxicity:  0.694 Rat Oral Acute Toxicity:  0.007
Maximum Recommended Daily Dose:  0.003 Skin Sensitization:  1.0
Carcinogencity:  0.089 Eye Corrosion:  0.0
Eye Irritation:  0.003 Respiratory Toxicity:  0.008
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.993
Hematotoxicity:  0.65 Drug-induced Nephrotoxicity:  0.994
Genotoxicity:  0.49 RPMI-8226 Immunitoxicity:  0.111
A549 Cytotoxicity:  0.322 Hek293 Cytotoxicity:  0.087
BCF:   0.611
?
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:   3.46
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.115
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.197
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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
NPO33035 ilex kudincha Species Aquifoliaceae Eukaryota n.a. n.a. n.a. PMID[10425145]
NPO33035 ilex kudincha Species Aquifoliaceae Eukaryota n.a. n.a. n.a. PMID[10479318]

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
NPT1214 Individual protein Acyl coenzyme A:cholesterol acyltransferase 1 Homo sapiens Inhibition = 63.9 % PMID[12762807]
NPT1214 Individual protein Acyl coenzyme A:cholesterol acyltransferase 1 Homo sapiens Inhibition = 29.0 % PMID[15646539]

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 NPC475171 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
0.8172 Intermediate Similarity NPC473884
0.7835 Intermediate Similarity NPC11551
0.7449 Intermediate Similarity NPC75417
0.7423 Intermediate Similarity NPC157868
0.7273 Intermediate Similarity NPC242840
0.699 Remote Similarity NPC31193
0.6632 Remote Similarity NPC110139
0.6632 Remote Similarity NPC108709
0.65 Remote Similarity NPC179434
0.6458 Remote Similarity NPC224121
0.6321 Remote Similarity NPC251768
0.6321 Remote Similarity NPC159309
0.6321 Remote Similarity NPC86222
0.6168 Remote Similarity NPC40775
0.6162 Remote Similarity NPC256798
0.6139 Remote Similarity NPC189884
0.6139 Remote Similarity NPC138334
0.6091 Remote Similarity NPC114484
0.6082 Remote Similarity NPC57362
0.6036 Remote Similarity NPC301449
0.6036 Remote Similarity NPC601290
0.5981 Remote Similarity NPC192791
0.5963 Remote Similarity NPC475591
0.5963 Remote Similarity NPC236870
0.5849 Remote Similarity NPC473373
0.5825 Remote Similarity NPC90856
0.5825 Remote Similarity NPC473481
0.5818 Remote Similarity NPC118440
0.5804 Remote Similarity NPC281148
0.5794 Remote Similarity NPC295371
0.5714 Remote Similarity NPC64715
0.5701 Remote Similarity NPC482748
0.5673 Remote Similarity NPC30397
0.5664 Remote Similarity NPC114692
0.5657 Remote Similarity NPC204407
0.5657 Remote Similarity NPC237503
0.5652 Remote Similarity NPC187290
0.5631 Remote Similarity NPC209894
0.5612 Remote Similarity NPC167383
0.5607 Remote Similarity NPC108748
0.56 Remote Similarity NPC37739
0.5575 Remote Similarity NPC95437
0.5567 Remote Similarity NPC191763
0.5566 Remote Similarity NPC235841
0.5566 Remote Similarity NPC297208
0.5565 Remote Similarity NPC187618
0.5556 Remote Similarity NPC46388
0.5534 Remote Similarity NPC128925
0.5526 Remote Similarity NPC236657
0.5524 Remote Similarity NPC204458
0.5524 Remote Similarity NPC214484
0.5495 Remote Similarity NPC309714
0.549 Remote Similarity NPC286347
0.5487 Remote Similarity NPC131469
0.5487 Remote Similarity NPC611191
0.5481 Remote Similarity NPC294112
0.5481 Remote Similarity NPC480937
0.5481 Remote Similarity NPC607754
0.547 Remote Similarity NPC11242
0.5463 Remote Similarity NPC235405
0.5446 Remote Similarity NPC479080
0.5446 Remote Similarity NPC101744
0.5431 Remote Similarity NPC480474
0.5429 Remote Similarity NPC47063
0.5421 Remote Similarity NPC48499
0.5413 Remote Similarity NPC249848
0.5413 Remote Similarity NPC107966
0.5392 Remote Similarity NPC137917
0.5392 Remote Similarity NPC68419
0.536 Remote Similarity NPC258617
0.5327 Remote Similarity NPC78046
0.5321 Remote Similarity NPC475516
0.5299 Remote Similarity NPC120116
0.5273 Remote Similarity NPC58448
0.5263 Remote Similarity NPC258885
0.5259 Remote Similarity NPC247315
0.5259 Remote Similarity NPC482728
0.525 Remote Similarity NPC313110
0.5243 Remote Similarity NPC177246
0.5234 Remote Similarity NPC269095
0.5234 Remote Similarity NPC480938
0.5229 Remote Similarity NPC136877
0.5225 Remote Similarity NPC39211
0.5225 Remote Similarity NPC472949
0.5221 Remote Similarity NPC124296
0.5221 Remote Similarity NPC30735
0.5214 Remote Similarity NPC218954
0.5203 Remote Similarity NPC470218
0.5196 Remote Similarity NPC116794
0.5192 Remote Similarity NPC271138
0.5192 Remote Similarity NPC102914
0.5185 Remote Similarity NPC270667
0.5185 Remote Similarity NPC29069
0.5182 Remote Similarity NPC139894
0.5172 Remote Similarity NPC134835
0.5169 Remote Similarity NPC480473
0.5146 Remote Similarity NPC606107
0.514 Remote Similarity NPC480943
0.514 Remote Similarity NPC195132
0.5135 Remote Similarity NPC150400
0.5133 Remote Similarity NPC223301
0.5133 Remote Similarity NPC171544
0.513 Remote Similarity NPC235438
0.512 Remote Similarity NPC4749
0.512 Remote Similarity NPC82380
0.512 Remote Similarity NPC244296
0.5098 Remote Similarity NPC605954
0.5096 Remote Similarity NPC7870
0.5096 Remote Similarity NPC310014
0.5096 Remote Similarity NPC269315
0.5096 Remote Similarity NPC75747
0.5091 Remote Similarity NPC603870
0.5079 Remote Similarity NPC21691
0.5045 Remote Similarity NPC309780
0.5045 Remote Similarity NPC59804
0.5044 Remote Similarity NPC473343
0.5044 Remote Similarity NPC469946

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC475171 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