Natural Product: NPC290276

Natural Product IDNPC290276
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Purginoside I
IUPAC Name n.a.
Synonyms Purginoside I
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL2336640
PubChem CID 53355579
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0004603] Organic oxygen compounds
      • [CHEMONTID:0000323] Organooxygen compounds
        • [CHEMONTID:0000011] Carbohydrates and carbohydrate conjugates
          • [CHEMONTID:0000198] Oligosaccharides

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 MFVVQPJPHUAJBA-KXXSYOAGSA-N
Standard InCHI InChI=1S/C70H112O26/c1-9-12-14-15-17-21-29-35-48(73)91-64-63(96-66-54(79)52(77)51(76)46(38-71)88-66)59(94-68-61(90-49(74)37-36-44-30-25-23-26-31-44)55(80)57(41(6)84-68)92-65(82)39(4)11-3)43(8)86-70(64)93-58-42(7)85-69-62(56(58)81)89-47(72)34-28-22-19-16-18-20-27-33-45(32-24-13-10-2)87-67-60(95-69)53(78)50(75)40(5)83-67/h23,25-26,30-31,36-37,39-43,45-46,50-64,66-71,75-81H,9-22,24,27-29,32-35,38H2,1-8H3/b37-36+/t39-,40+,41-,42-,43-,45-,46+,50-,51+,52-,53-,54+,55+,56+,57-,58-,59-,60+,61+,62+,63+,64+,66-,67-,68-,69-,70-/m0/s1
SMILES CCCCCCCCCC(=O)O[C@H]1[C@@H](O[C@H]([C@@H]([C@H]1O[C@@H]1O[C@H](CO)[C@H]([C@@H]([C@H]1O)O)O)O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1OC(=O)/C=C/c1ccccc1)O)OC(=O)[C@H](CC)C)C)O[C@H]1[C@H](C)O[C@@H]2[C@@H]([C@@H]1O)OC(=O)CCCCCCCCC[C@@H](O[C@H]1[C@H](O2)[C@@H](O)[C@H]([C@H](O1)C)O)CCCCC

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   1368.74 Volume:   1366.834
?
Van der Waals volume.
Dense:   1.001 LogP:   5.586
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   4.877
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -5.154
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The logarithm of aqueous solubility value.
Rotatable Bonds:   29.0 Rigid Bonds:   57.0
TPSA:   359.34
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Topological Polar Surface Area.
H-Bond Acceptor:   26.0
H-Bond Donor:   8.0 Rings:   7.0
Heavy Atoms:   26.0

MedChem Properties

QED Drug-Likeness Score:   0.024 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   7.663 Fsp3:   0.829
MCE-18:   187.984
?
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:   1.0 Fluc inhibitor:   0.666
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.208
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.312
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.406 Promiscuous compounds:   0.042

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.558 MDCK Permeability:   -5.02
Pgp-inhibitor:   0.001 Pgp-substrate:   0.484
PAMPA:   0.98
?
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):   0.001
20% Bioavailability (F20%):   0.002 30% Bioavailability (F30%):   0.856
50% Bioavailability (F50%):   0.987

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.843
Plasma Protein Binding (PPB):   95.773% Volume Distribution (VD):   -0.259
Fu: 3.71%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.0
BSEP inhibitor:   0.46

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:   0.002
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.795
?
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):  0.56 Half-life (T1/2):  3.563

ADMET: Toxicity

hERG Blockers:  0.043 hERG Blockers (10um):  0.1
Human Hepatotoxicity (H-HT):  0.645 Drug-induced Liver Injury (DILI):  0.997
AMES Toxicity:  0.66 Rat Oral Acute Toxicity:  0.0
Maximum Recommended Daily Dose:  0.001 Skin Sensitization:  1.0
Carcinogencity:  0.0 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.0
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.999
Hematotoxicity:  0.719 Drug-induced Nephrotoxicity:  0.99
Genotoxicity:  0.0 RPMI-8226 Immunitoxicity:  0.67
A549 Cytotoxicity:  0.999 Hek293 Cytotoxicity:  0.742
BCF:   0.501
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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:   4.46
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.185
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.978
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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
NPO19106 Ipomoea purga Species Convolvulaceae Eukaryota n.a. aerial part n.a. PMID[21446661]
NPO19106 Ipomoea purga Species Convolvulaceae Eukaryota n.a. n.a. n.a. PMID[23273047]
NPO19106 Ipomoea purga Species Convolvulaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO19106 Ipomoea purga Species Convolvulaceae 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
NPT668 Individual protein P-glycoprotein 1 Homo sapiens FC = 2.9 n.a. PMID[23273047]
NPT668 Individual protein P-glycoprotein 1 Homo sapiens FC = 2.8 n.a. PMID[23273047]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT83 Cell line MCF7 Homo sapiens IC50 > 25.0 ug.mL-1 PMID[23273047]
NPT83 Cell line MCF7 Homo sapiens FC = 0.8 n.a. PMID[23273047]

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 NPC290276 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
0.9053 High Similarity NPC28069
0.8598 High Similarity NPC147032
0.8469 Intermediate Similarity NPC77651
0.8218 Intermediate Similarity NPC10121
0.8218 Intermediate Similarity NPC198918
0.8218 Intermediate Similarity NPC10883
0.7778 Intermediate Similarity NPC471024
0.7526 Intermediate Similarity NPC224953
0.7383 Intermediate Similarity NPC471025
0.7308 Intermediate Similarity NPC35338
0.7308 Intermediate Similarity NPC204214
0.7308 Intermediate Similarity NPC92283
0.7273 Intermediate Similarity NPC471026
0.7234 Intermediate Similarity NPC477331
0.7204 Intermediate Similarity NPC87153
0.7143 Intermediate Similarity NPC63404
0.7071 Intermediate Similarity NPC162925
0.7053 Intermediate Similarity NPC89843
0.7 Intermediate Similarity NPC184915
0.697 Remote Similarity NPC483170
0.6907 Remote Similarity NPC109887
0.6887 Remote Similarity NPC124878
0.6887 Remote Similarity NPC231888
0.6869 Remote Similarity NPC119583
0.6863 Remote Similarity NPC44782
0.6733 Remote Similarity NPC169345
0.6733 Remote Similarity NPC115013
0.6667 Remote Similarity NPC183888
0.6602 Remote Similarity NPC472200
0.6531 Remote Similarity NPC477332
0.6505 Remote Similarity NPC126685
0.6495 Remote Similarity NPC22742
0.6495 Remote Similarity NPC477346
0.6471 Remote Similarity NPC478726
0.6465 Remote Similarity NPC477344
0.6452 Remote Similarity NPC478729
0.6415 Remote Similarity NPC478727
0.6373 Remote Similarity NPC472204
0.6364 Remote Similarity NPC478734
0.6354 Remote Similarity NPC477328
0.6354 Remote Similarity NPC477330
0.6321 Remote Similarity NPC478728
0.6289 Remote Similarity NPC477329
0.6238 Remote Similarity NPC478733
0.619 Remote Similarity NPC259294
0.6176 Remote Similarity NPC146992
0.6176 Remote Similarity NPC85759
0.6176 Remote Similarity NPC478722
0.6139 Remote Similarity NPC600446
0.6139 Remote Similarity NPC605013
0.6117 Remote Similarity NPC297768
0.6058 Remote Similarity NPC307400
0.6058 Remote Similarity NPC27289
0.6058 Remote Similarity NPC294748
0.6019 Remote Similarity NPC478725
0.6 Remote Similarity NPC238264
0.6 Remote Similarity NPC477345
0.598 Remote Similarity NPC477326
0.5979 Remote Similarity NPC477350
0.5962 Remote Similarity NPC478723
0.5962 Remote Similarity NPC478724
0.5943 Remote Similarity NPC238056
0.5943 Remote Similarity NPC477317
0.5943 Remote Similarity NPC477318
0.5941 Remote Similarity NPC604005
0.5941 Remote Similarity NPC605014
0.5905 Remote Similarity NPC143421
0.5842 Remote Similarity NPC477349
0.5833 Remote Similarity NPC123204
0.581 Remote Similarity NPC472205
0.581 Remote Similarity NPC477319
0.5794 Remote Similarity NPC290012
0.575 Remote Similarity NPC600940
0.5714 Remote Similarity NPC475241
0.5644 Remote Similarity NPC281563
0.5566 Remote Similarity NPC267592
0.5514 Remote Similarity NPC173328
0.5495 Remote Similarity NPC269318
0.5446 Remote Similarity NPC146380
0.5413 Remote Similarity NPC476087
0.5413 Remote Similarity NPC475667
0.5405 Remote Similarity NPC163409
0.5385 Remote Similarity NPC113745
0.5385 Remote Similarity NPC477320
0.5385 Remote Similarity NPC477323
0.5385 Remote Similarity NPC477325
0.5385 Remote Similarity NPC609436
0.5377 Remote Similarity NPC158302
0.5364 Remote Similarity NPC478732
0.5333 Remote Similarity NPC611287
0.5323 Remote Similarity NPC472352
0.5321 Remote Similarity NPC186992
0.5315 Remote Similarity NPC475270
0.5315 Remote Similarity NPC475327
0.53 Remote Similarity NPC606819
0.5289 Remote Similarity NPC610996
0.5278 Remote Similarity NPC479061
0.5229 Remote Similarity NPC479060
0.5175 Remote Similarity NPC475164
0.5081 Remote Similarity NPC600721
0.5081 Remote Similarity NPC605872
0.5041 Remote Similarity NPC600672

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC290276 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