Natural Product: NPC329657

Natural Product IDNPC329657
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Symplocososide N
IUPAC Name (2S,3S,4S,5R,6R)-6-[[(3S,4aR,6aR,6bS,7R,8S,8aR,9R,10R,12aS,14aR,14bR)-7,8-dihydroxy-8a-(hydroxymethyl)-4,4,6a,6b,11,11,14b-heptamethyl-9-(2-methylbutanoyloxy)-10-[(E)-3-phenylprop-2-enoyl]oxy-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3,4-dihydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2-carboxylic acid
Synonyms symplocososide N
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL509000
PubChem CID 16099390
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 VWGRQOQBKGDNRR-YJIUYGCQSA-N
Standard InCHI InChI=1S/C56H82O19/c1-10-27(2)48(69)75-46-45(72-35(59)19-16-28-14-12-11-13-15-28)51(3,4)24-30-29-17-18-33-53(7)22-21-34(52(5,6)32(53)20-23-54(33,8)55(29,9)43(65)44(66)56(30,46)26-58)71-50-42(39(63)38(62)41(73-50)47(67)68)74-49-40(64)37(61)36(60)31(25-57)70-49/h11-17,19,27,30-34,36-46,49-50,57-58,60-66H,10,18,20-26H2,1-9H3,(H,67,68)/b19-16+/t27?,30-,31+,32-,33+,34-,36+,37-,38-,39-,40+,41-,42+,43-,44+,45-,46-,49-,50+,53-,54+,55-,56-/m0/s1
SMILES CCC(C)C(=O)OC1C(C(CC2C1(C(C(C3(C2=CCC4C3(CCC5C4(CCC(C5(C)C)OC6C(C(C(C(O6)C(=O)O)O)O)OC7C(C(C(C(O7)CO)O)O)O)C)C)C)O)O)CO)(C)C)OC(=O)C=CC8=CC=CC=C8

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   1058.55 Volume:   1054.603
?
Van der Waals volume.
Dense:   1.004 LogP:   3.582
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.804
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.912
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   15.0 Rigid Bonds:   48.0
TPSA:   308.89
?
Topological Polar Surface Area.
H-Bond Acceptor:   19.0
H-Bond Donor:   10.0 Rings:   8.0
Heavy Atoms:   19.0

MedChem Properties

QED Drug-Likeness Score:   0.059 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.605 Fsp3:   0.768
MCE-18:   238.0
?
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:   0.572 Fluc inhibitor:   0.213
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.015
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.645
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.296 Promiscuous compounds:   0.0

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.223 MDCK Permeability:   -5.258
Pgp-inhibitor:   0.0 Pgp-substrate:   0.69
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):   0.991
20% Bioavailability (F20%):   0.733 30% Bioavailability (F30%):   0.999
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   1.0
Plasma Protein Binding (PPB):   63.201% Volume Distribution (VD):   -0.536
Fu: 28.328%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.0
OATP1B3 inhibitor:   0.031 BCRP inhibitor:   0.0
BSEP inhibitor:   0.228

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.65 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.029 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.92
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):  -0.177 Half-life (T1/2):  3.807

ADMET: Toxicity

hERG Blockers:  0.013 hERG Blockers (10um):  0.131
Human Hepatotoxicity (H-HT):  0.362 Drug-induced Liver Injury (DILI):  0.197
AMES Toxicity:  0.055 Rat Oral Acute Toxicity:  0.035
Maximum Recommended Daily Dose:  0.579 Skin Sensitization:  0.311
Carcinogencity:  0.004 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.003
Drug-induced Neurotoxicity:  0.309 Ototoxicity:  1.0
Hematotoxicity:  0.004 Drug-induced Nephrotoxicity:  0.095
Genotoxicity:  0.001 RPMI-8226 Immunitoxicity:  0.062
A549 Cytotoxicity:  0.03 Hek293 Cytotoxicity:  0.651
BCF:   0.263
?
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:   4.299
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.568
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.774
?
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
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota roots n.a. n.a. PMID[15620235]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota roots Nanning City, Guangxi Province, People's Republic of China 1997-Jan PMID[17190442]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO8121 Symplocos chinensis Species Symplocaceae 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
NPT180 Cell line HCT-8 Homo sapiens IC50 = 1800.0 nM PMID[15026054]
NPT181 Cell line Bel-7402 Homo sapiens IC50 = 1700.0 nM PMID[16933872]
NPT547 Cell line BGC-823 Homo sapiens IC50 > 10000.0 nM PMID[19601607]
NPT81 Cell line A549 Homo sapiens IC50 > 10000.0 nM PMID[23252603]
NPT179 Cell line A2780 Homo sapiens IC50 = 3200.0 nM PMID[12713399]

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 NPC329657 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
0.8051 Intermediate Similarity NPC329923
0.8051 Intermediate Similarity NPC475281
0.7851 Intermediate Similarity NPC475513
0.7833 Intermediate Similarity NPC473755
0.7364 Intermediate Similarity NPC69425
0.7203 Intermediate Similarity NPC477078
0.7059 Intermediate Similarity NPC477077
0.7 Intermediate Similarity NPC329960
0.6515 Remote Similarity NPC475377
0.6515 Remote Similarity NPC476074
0.6512 Remote Similarity NPC192765
0.6462 Remote Similarity NPC178264
0.6452 Remote Similarity NPC329976
0.6434 Remote Similarity NPC46823
0.6377 Remote Similarity NPC150893
0.629 Remote Similarity NPC477075
0.629 Remote Similarity NPC477076
0.6212 Remote Similarity NPC134914
0.6179 Remote Similarity NPC470913
0.6136 Remote Similarity NPC475167
0.6131 Remote Similarity NPC488309
0.6119 Remote Similarity NPC262796
0.6119 Remote Similarity NPC329993
0.6119 Remote Similarity NPC45346
0.608 Remote Similarity NPC470914
0.6014 Remote Similarity NPC295408
0.5985 Remote Similarity NPC173435
0.5985 Remote Similarity NPC172374
0.5985 Remote Similarity NPC478064
0.597 Remote Similarity NPC470518
0.5956 Remote Similarity NPC484833
0.5891 Remote Similarity NPC606553
0.5797 Remote Similarity NPC111466
0.5778 Remote Similarity NPC71391
0.5704 Remote Similarity NPC277212
0.5704 Remote Similarity NPC470912
0.5704 Remote Similarity NPC30279
0.5693 Remote Similarity NPC488308
0.5652 Remote Similarity NPC312650
0.5565 Remote Similarity NPC472949
0.5547 Remote Similarity NPC82380
0.5547 Remote Similarity NPC244296
0.554 Remote Similarity NPC271610
0.554 Remote Similarity NPC225791
0.5538 Remote Similarity NPC477079
0.553 Remote Similarity NPC605294
0.5512 Remote Similarity NPC251768
0.5507 Remote Similarity NPC478598
0.5504 Remote Similarity NPC64715
0.5489 Remote Similarity NPC25998
0.5441 Remote Similarity NPC478150
0.5435 Remote Similarity NPC488211
0.5401 Remote Similarity NPC602995
0.5373 Remote Similarity NPC478152
0.5373 Remote Similarity NPC478151
0.5362 Remote Similarity NPC473918
0.5329 Remote Similarity NPC40085
0.5325 Remote Similarity NPC477470
0.5325 Remote Similarity NPC477472
0.5317 Remote Similarity NPC603026
0.529 Remote Similarity NPC264566
0.529 Remote Similarity NPC477474
0.526 Remote Similarity NPC264270
0.5223 Remote Similarity NPC477469
0.5223 Remote Similarity NPC477471
0.5223 Remote Similarity NPC477473
0.5214 Remote Similarity NPC329828
0.5188 Remote Similarity NPC301449
0.5188 Remote Similarity NPC601290
0.5147 Remote Similarity NPC107536
0.5147 Remote Similarity NPC280029
0.5147 Remote Similarity NPC9470
0.5141 Remote Similarity NPC476780
0.5139 Remote Similarity NPC110700
0.5137 Remote Similarity NPC488212
0.5128 Remote Similarity NPC485564
0.5111 Remote Similarity NPC609281
0.5072 Remote Similarity NPC478600
0.5072 Remote Similarity NPC478599
0.5064 Remote Similarity NPC124828
0.5035 Remote Similarity NPC265841
0.5034 Remote Similarity NPC476777

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC329657 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