Natural Product: NPC215095

Natural Product IDNPC215095
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Smilaside F
IUPAC Name [(2S,3S,4R,5R)-2-[(2R,3R,4S,5S,6R)-3-acetyloxy-6-(acetyloxymethyl)-4,5-dihydroxyoxan-2-yl]oxy-4-hydroxy-5-[[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxymethyl]-3-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxyoxolan-2-yl]methyl (E)-3-(4-hydroxyphenyl)prop-2-enoate
Synonyms smilaside F
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL500983
PubChem CID 11658000
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000264] Organic acids and derivatives
      • [CHEMONTID:0000265] Carboxylic acids and derivatives
        • [CHEMONTID:0002995] Pentacarboxylic acids and derivatives

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 QHZJEIGSGZHOHS-ZSXKYDPFSA-N
Standard InCHI InChI=1S/C44H46O20/c1-24(45)57-21-33-38(53)40(55)41(60-25(2)46)43(61-33)64-44(23-59-36(51)17-9-26-4-12-29(47)13-5-26)42(62-37(52)19-10-27-6-14-30(48)15-7-27)39(54)34(63-44)22-58-35(50)18-11-28-8-16-31(49)32(20-28)56-3/h4-20,33-34,38-43,47-49,53-55H,21-23H2,1-3H3/b17-9+,18-11+,19-10+/t33-,34-,38-,39-,40+,41-,42+,43-,44+/m1/s1
SMILES COc1cc(/C=C/C(=O)OC[C@H]2O[C@@]([C@H]([C@@H]2O)OC(=O)/C=C/c2ccc(cc2)O)(COC(=O)/C=C/c2ccc(cc2)O)O[C@H]2O[C@H](COC(=O)C)[C@H]([C@@H]([C@H]2OC(=O)C)O)O)ccc1O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   894.26 Volume:   857.782
?
Van der Waals volume.
Dense:   1.043 LogP:   1.617
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.935
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.922
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The logarithm of aqueous solubility value.
Rotatable Bonds:   22.0 Rigid Bonds:   37.0
TPSA:   289.8
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Topological Polar Surface Area.
H-Bond Acceptor:   20.0
H-Bond Donor:   6.0 Rings:   5.0
Heavy Atoms:   20.0

MedChem Properties

QED Drug-Likeness Score:   0.064 GASA:   0.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.32 Fsp3:   0.341
MCE-18:   125.593
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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:   0
Chelating Alert:   1 PAINS Alert:   0
Colloidal aggregators:   0.993 Fluc inhibitor:   0.999
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.165
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.662
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.172 Promiscuous compounds:   0.193

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.081 MDCK Permeability:   -5.369
Pgp-inhibitor:   0.973 Pgp-substrate:   0.006
PAMPA:   0.875
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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):   0.136
20% Bioavailability (F20%):   0.999 30% Bioavailability (F30%):   1.0
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.0
Plasma Protein Binding (PPB):   81.545% Volume Distribution (VD):   -0.379
Fu: 16.339%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.001
BSEP inhibitor:   1.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.118
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.981
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.72
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.943
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.758
?
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):  1.255 Half-life (T1/2):  2.839

ADMET: Toxicity

hERG Blockers:  0.048 hERG Blockers (10um):  0.462
Human Hepatotoxicity (H-HT):  0.523 Drug-induced Liver Injury (DILI):  0.946
AMES Toxicity:  0.924 Rat Oral Acute Toxicity:  0.019
Maximum Recommended Daily Dose:  0.684 Skin Sensitization:  1.0
Carcinogencity:  0.02 Eye Corrosion:  0.0
Eye Irritation:  0.015 Respiratory Toxicity:  0.002
Drug-induced Neurotoxicity:  0.121 Ototoxicity:  0.777
Hematotoxicity:  0.06 Drug-induced Nephrotoxicity:  0.775
Genotoxicity:  0.935 RPMI-8226 Immunitoxicity:  0.169
A549 Cytotoxicity:  0.582 Hek293 Cytotoxicity:  0.901
BCF:   0.237
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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:   3.454
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.936
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.559
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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
NPO25611 Smilax china Species Smilacaceae Eukaryota stems n.a. n.a. PMID[16252910]
NPO25611 Smilax china Species Smilacaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25611 Smilax china Species Smilacaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO25611 Smilax china Species Smilacaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25611 Smilax china Species Smilacaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO25611 Smilax china Species Smilacaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO25611 Smilax china Species Smilacaceae 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
NPT91 Cell line KB Homo sapiens ED50 = 9.0 ug ml-1 PMID[10654412]
NPT165 Cell line HeLa Homo sapiens ED50 = 8.3 ug ml-1 PMID[10654412]
NPT579 Cell line DLD-1 Homo sapiens ED50 = 5.0 ug ml-1 PubChem BioAssay data set
NPT83 Cell line MCF7 Homo sapiens ED50 = 13.0 ug ml-1 PMID[14575444]
NPT81 Cell line A549 Homo sapiens ED50 > 20.0 ug ml-1 PMID[22703109]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. ED50 > 20.0 ug ml-1 PMID[16252910]

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 NPC215095 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
0.9873 High Similarity NPC85192
0.8068 Intermediate Similarity NPC201148
0.7727 Intermediate Similarity NPC125823
0.7727 Intermediate Similarity NPC7145
0.7727 Intermediate Similarity NPC143480
0.7444 Intermediate Similarity NPC3460
0.7381 Intermediate Similarity NPC45224
0.7 Intermediate Similarity NPC216819
0.6989 Remote Similarity NPC210611
0.6667 Remote Similarity NPC261122
0.6591 Remote Similarity NPC471883
0.6559 Remote Similarity NPC192763
0.6559 Remote Similarity NPC300262
0.625 Remote Similarity NPC287615
0.625 Remote Similarity NPC199311
0.6222 Remote Similarity NPC28637
0.6044 Remote Similarity NPC484687
0.5941 Remote Similarity NPC28651
0.5938 Remote Similarity NPC80732
0.5895 Remote Similarity NPC262182
0.567 Remote Similarity NPC83743
0.5532 Remote Similarity NPC35288
0.5417 Remote Similarity NPC471882
0.5263 Remote Similarity NPC156692
0.5258 Remote Similarity NPC226005
0.521 Remote Similarity NPC246024
0.5158 Remote Similarity NPC225307
0.5155 Remote Similarity NPC472612
0.5102 Remote Similarity NPC476869
0.5089 Remote Similarity NPC21956
0.5051 Remote Similarity NPC88560
0.5051 Remote Similarity NPC471881
0.5051 Remote Similarity NPC478887
0.5048 Remote Similarity NPC472611

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC215095 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