Natural Product: NPC279915

Natural Product IDNPC279915
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Theasaponin E2
IUPAC Name (2S,3S,4S,5R,6R)-6-[[(3S,4S,6aR,6bS,8R,8aR,9R,10R,12aS,14aR,14bR)-8a-(acetyloxymethyl)-10-[(Z)-but-2-enoyl]oxy-4-formyl-8,9-dihydroxy-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-4-[(2S,3R,4S,5S)-4,5-dihydroxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxy-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2-carboxylic acid
Synonyms Theasaponin E2
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL500731
PubChem CID 44566567
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 ULCAETSBOZKEPM-WUXQPFAESA-N
Standard InCHI InChI=1S/C58H88O27/c1-9-10-34(65)81-47-46(73)58(23-78-24(2)61)26(17-53(47,3)4)25-11-12-31-54(5)15-14-33(55(6,22-60)30(54)13-16-56(31,7)57(25,8)18-32(58)64)80-52-45(85-50-40(71)38(69)37(68)29(19-59)79-50)42(41(72)43(83-52)48(74)75)82-51-44(36(67)28(63)21-77-51)84-49-39(70)35(66)27(62)20-76-49/h9-11,22,26-33,35-47,49-52,59,62-64,66-73H,12-21,23H2,1-8H3,(H,74,75)/b10-9-/t26-,27+,28-,29+,30?,31+,32+,33-,35-,36-,37-,38-,39+,40+,41-,42-,43-,44+,45+,46-,47-,49-,50-,51-,52+,54-,55-,56+,57+,58-/m0/s1
SMILES C/C=CC(=O)O[C@H]1[C@@H]([C@@]2(COC(=O)C)[C@@H](CC1(C)C)C1=CC[C@@H]3[C@@]4(C)CC[C@@H]([C@@](C)(C=O)C4CC[C@@]3(C)[C@]1(C)C[C@H]2O)O[C@H]1[C@@H]([C@H]([C@@H]([C@@H](C(=O)O)O1)O)O[C@H]1[C@@H]([C@H]([C@H](CO1)O)O)O[C@H]1[C@@H]([C@H]([C@@H](CO1)O)O)O)O[C@H]1[C@@H]([C@H]([C@H]([C@@H](CO)O1)O)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   1216.55 Volume:   1156.233
?
Van der Waals volume.
Dense:   1.052 LogP:   0.38
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.471
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.412
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   17.0 Rigid Bonds:   55.0
TPSA:   423.57
?
Topological Polar Surface Area.
H-Bond Acceptor:   27.0
H-Bond Donor:   13.0 Rings:   9.0
Heavy Atoms:   27.0

MedChem Properties

QED Drug-Likeness Score:   0.027 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   7.373 Fsp3:   0.862
MCE-18:   202.815
?
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:   0.702 Fluc inhibitor:   0.008
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.003
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.007
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.246 Promiscuous compounds:   0.082

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.252 MDCK Permeability:   -5.235
Pgp-inhibitor:   0.0 Pgp-substrate:   0.094
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):   0.201
20% Bioavailability (F20%):   0.897 30% Bioavailability (F30%):   0.883
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.835
Plasma Protein Binding (PPB):   65.15% Volume Distribution (VD):   -0.511
Fu: 22.567%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.688 BCRP inhibitor:   0.0
BSEP inhibitor:   0.0

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:   0.033 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.003
HLM stability:   0.0
?
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):  -0.15 Half-life (T1/2):  3.384

ADMET: Toxicity

hERG Blockers:  0.0 hERG Blockers (10um):  0.0
Human Hepatotoxicity (H-HT):  0.584 Drug-induced Liver Injury (DILI):  0.875
AMES Toxicity:  0.995 Rat Oral Acute Toxicity:  0.01
Maximum Recommended Daily Dose:  0.003 Skin Sensitization:  1.0
Carcinogencity:  0.054 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.01
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.998
Hematotoxicity:  0.871 Drug-induced Nephrotoxicity:  1.0
Genotoxicity:  0.997 RPMI-8226 Immunitoxicity:  0.669
A549 Cytotoxicity:  1.0 Hek293 Cytotoxicity:  0.862
BCF:   0.3
?
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:   3.398
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.481
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.364
?
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
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. PMID[ 16712885]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. DOI[10.1016/j.foodchem.2013.08.121]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Flowers n.a. n.a. PMID[16180814]
NPO8258 Camellia sinensis Species Theaceae Eukaryota seeds Shizuoka prefecture, Japan n.a. PMID[16499314]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. PMID[18068204]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. PMID[21434603]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. flower n.a. PMID[21922925]
NPO8258 Camellia sinensis Species Theaceae Eukaryota flower buds n.a. n.a. PMID[21925888]
NPO8258 Camellia sinensis Species Theaceae Eukaryota leaves n.a. n.a. PMID[22377672]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. leaf n.a. PMID[23265489]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Leaves Bandung, West Java, Indonesia PMID[23621359]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. PMID[37255739]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Stem n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Shoot n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Seed Oil n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Plant n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Leaf Essent. Oil n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota Cotyledon n.a. n.a. Database[FooDB]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO8258 Camellia sinensis Species Theaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO8258 Camellia sinensis Species Theaceae 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
NPT32 Organism Mus musculus Mus musculus Activity = 509.4 mg/dl PMID[16180814]
NPT32 Organism Mus musculus Mus musculus Activity = 507.5 mg/dl PMID[16180814]
NPT32 Organism Mus musculus Mus musculus Activity = 507.0 mg/dl PMID[16180814]
NPT32 Organism Mus musculus Mus musculus Activity = 361.3 mg/dl PMID[16180814]
NPT32 Organism Mus musculus Mus musculus Activity = 396.4 mg/dl PMID[16180814]
NPT32 Organism Mus musculus Mus musculus Activity = 552.9 mg/dl PMID[16180814]





 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 NPC279915 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
0.8992 High Similarity NPC476778
0.8211 Intermediate Similarity NPC476775
0.8197 Intermediate Similarity NPC110700
0.8016 Intermediate Similarity NPC476776
0.7603 Intermediate Similarity NPC284449
0.748 Intermediate Similarity NPC476777
0.746 Intermediate Similarity NPC312650
0.7381 Intermediate Similarity NPC488308
0.7266 Intermediate Similarity NPC476779
0.7244 Intermediate Similarity NPC476774
0.7045 Intermediate Similarity NPC488309
0.6846 Remote Similarity NPC476780
0.6794 Remote Similarity NPC271610
0.6667 Remote Similarity NPC283417
0.6667 Remote Similarity NPC200049
0.6591 Remote Similarity NPC265841
0.6462 Remote Similarity NPC603137
0.6288 Remote Similarity NPC602995
0.6277 Remote Similarity NPC11577
0.6277 Remote Similarity NPC141600
0.6241 Remote Similarity NPC252289
0.6241 Remote Similarity NPC305793
0.6107 Remote Similarity NPC609119
0.6047 Remote Similarity NPC160452
0.6029 Remote Similarity NPC178264
0.5956 Remote Similarity NPC71391
0.5956 Remote Similarity NPC192765
0.5952 Remote Similarity NPC44716
0.5909 Remote Similarity NPC485563
0.5814 Remote Similarity NPC302887
0.5725 Remote Similarity NPC4749
0.5704 Remote Similarity NPC1314
0.5704 Remote Similarity NPC302543
0.5704 Remote Similarity NPC273878
0.5672 Remote Similarity NPC25998
0.5639 Remote Similarity NPC187290
0.5625 Remote Similarity NPC484063
0.5625 Remote Similarity NPC484064
0.5625 Remote Similarity NPC605226
0.562 Remote Similarity NPC609305
0.5615 Remote Similarity NPC611191
0.5541 Remote Similarity NPC485562
0.5461 Remote Similarity NPC21691
0.5455 Remote Similarity NPC484059
0.5455 Remote Similarity NPC484060
0.543 Remote Similarity NPC475368
0.539 Remote Similarity NPC329828
0.5368 Remote Similarity NPC477195
0.5368 Remote Similarity NPC605294
0.5338 Remote Similarity NPC64715
0.5333 Remote Similarity NPC187618
0.5328 Remote Similarity NPC470475
0.5328 Remote Similarity NPC472267
0.5328 Remote Similarity NPC115656
0.5294 Remote Similarity NPC104137
0.5294 Remote Similarity NPC207738
0.5294 Remote Similarity NPC26626
0.529 Remote Similarity NPC252657
0.529 Remote Similarity NPC88311
0.5252 Remote Similarity NPC478154
0.5248 Remote Similarity NPC269484
0.5248 Remote Similarity NPC97918
0.5245 Remote Similarity NPC484061
0.5245 Remote Similarity NPC484062
0.5241 Remote Similarity NPC478153
0.5188 Remote Similarity NPC475591
0.5188 Remote Similarity NPC236870
0.5175 Remote Similarity NPC82380
0.5175 Remote Similarity NPC244296
0.5172 Remote Similarity NPC225791
0.5152 Remote Similarity NPC117714
0.5147 Remote Similarity NPC301449
0.5147 Remote Similarity NPC23275
0.5147 Remote Similarity NPC601290
0.5145 Remote Similarity NPC11242
0.5143 Remote Similarity NPC478155
0.5139 Remote Similarity NPC470518
0.5115 Remote Similarity NPC80843
0.5113 Remote Similarity NPC232237
0.5108 Remote Similarity NPC475119
0.5099 Remote Similarity NPC489209
0.5094 Remote Similarity NPC485564
0.5071 Remote Similarity NPC313110
0.5071 Remote Similarity NPC607904
0.5038 Remote Similarity NPC30289
0.5037 Remote Similarity NPC488517
0.5036 Remote Similarity NPC480939
0.5036 Remote Similarity NPC218954
0.5036 Remote Similarity NPC815
0.5035 Remote Similarity NPC475140

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC279915 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