Natural Product: NPC77651

Natural Product IDNPC77651
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Purginoside Ii
IUPAC Name n.a.
Synonyms Purginoside II
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL2336641
PubChem CID 53355580
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 MGJQNRHGDBVBKJ-KJRQEDIZSA-N
Standard InCHI InChI=1S/C71H114O26/c1-8-11-14-15-17-21-30-37-50(75)93-66-65(97-67-56(81)54(79)53(78)47(40-72)89-67)61(95-68-58(83)62(91-51(76)39-38-45-31-26-23-27-32-45)60(43(6)85-68)90-48(73)35-25-13-10-3)44(7)87-71(66)94-59-42(5)86-70-64(57(59)82)92-49(74)36-29-22-19-16-18-20-28-34-46(33-24-12-9-2)88-69-63(96-70)55(80)52(77)41(4)84-69/h23,26-27,31-32,38-39,41-44,46-47,52-72,77-83H,8-22,24-25,28-30,33-37,40H2,1-7H3/b39-38+/t41-,42+,43+,44+,46+,47-,52+,53-,54+,55+,56-,57-,58-,59+,60+,61+,62+,63-,64-,65-,66-,67+,68+,69+,70+,71+/m1/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]1O)OC(=O)/C=C/c1ccccc1)OC(=O)CCCCC)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:   1382.76 Volume:   1384.13
?
Van der Waals volume.
Dense:   0.999 LogP:   6.046
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   5.139
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.802
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   31.0 Rigid Bonds:   57.0
TPSA:   359.34
?
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:   0.02 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   7.632 Fsp3:   0.831
MCE-18:   184.0
?
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:   1.0 Fluc inhibitor:   0.665
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.157
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.311
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.388 Promiscuous compounds:   0.047

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.505 MDCK Permeability:   -5.044
Pgp-inhibitor:   0.001 Pgp-substrate:   0.812
PAMPA:   0.954
?
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):   0.011
20% Bioavailability (F20%):   0.014 30% Bioavailability (F30%):   0.956
50% Bioavailability (F50%):   0.996

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.929
Plasma Protein Binding (PPB):   96.491% Volume Distribution (VD):   -0.136
Fu: 3.24%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.997
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.0
BSEP inhibitor:   0.946

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.002
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.032
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.954
?
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):  0.729 Half-life (T1/2):  3.644

ADMET: Toxicity

hERG Blockers:  0.073 hERG Blockers (10um):  0.148
Human Hepatotoxicity (H-HT):  0.623 Drug-induced Liver Injury (DILI):  0.997
AMES Toxicity:  0.711 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:  0.579 Drug-induced Nephrotoxicity:  0.992
Genotoxicity:  0.0 RPMI-8226 Immunitoxicity:  0.619
A549 Cytotoxicity:  1.0 Hek293 Cytotoxicity:  0.724
BCF:   0.5
?
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:   4.681
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.267
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.104
?
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 = 1.4 n.a. PMID[23273047]
NPT668 Individual protein P-glycoprotein 1 Homo sapiens FC = 1.2 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 = 1.4 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 NPC77651 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
0.8737 High Similarity NPC28069
0.8673 High Similarity NPC471025
0.866 High Similarity NPC10883
0.8469 Intermediate Similarity NPC290276
0.8318 Intermediate Similarity NPC147032
0.8173 Intermediate Similarity NPC471024
0.76 Intermediate Similarity NPC124878
0.76 Intermediate Similarity NPC231888
0.7573 Intermediate Similarity NPC10121
0.7573 Intermediate Similarity NPC198918
0.7525 Intermediate Similarity NPC35338
0.7525 Intermediate Similarity NPC204214
0.7525 Intermediate Similarity NPC92283
0.7477 Intermediate Similarity NPC471026
0.7474 Intermediate Similarity NPC162925
0.7353 Intermediate Similarity NPC63404
0.7312 Intermediate Similarity NPC109887
0.7065 Intermediate Similarity NPC87153
0.6869 Remote Similarity NPC224953
0.6667 Remote Similarity NPC478729
0.6667 Remote Similarity NPC477326
0.6632 Remote Similarity NPC604005
0.6632 Remote Similarity NPC605014
0.6495 Remote Similarity NPC600446
0.6495 Remote Similarity NPC605013
0.6392 Remote Similarity NPC89843
0.6383 Remote Similarity NPC477328
0.6383 Remote Similarity NPC477330
0.6373 Remote Similarity NPC183888
0.6373 Remote Similarity NPC184915
0.6316 Remote Similarity NPC477329
0.6286 Remote Similarity NPC478727
0.6275 Remote Similarity NPC169345
0.625 Remote Similarity NPC44782
0.6238 Remote Similarity NPC472204
0.6238 Remote Similarity NPC119583
0.6224 Remote Similarity NPC477331
0.6214 Remote Similarity NPC126685
0.619 Remote Similarity NPC478728
0.6176 Remote Similarity NPC483170
0.617 Remote Similarity NPC477350
0.6117 Remote Similarity NPC115013
0.6105 Remote Similarity NPC146380
0.6061 Remote Similarity NPC477332
0.602 Remote Similarity NPC113745
0.602 Remote Similarity NPC477320
0.602 Remote Similarity NPC477323
0.602 Remote Similarity NPC477325
0.602 Remote Similarity NPC609436
0.6 Remote Similarity NPC472200
0.5979 Remote Similarity NPC281563
0.5905 Remote Similarity NPC259294
0.5882 Remote Similarity NPC478722
0.5882 Remote Similarity NPC478725
0.5865 Remote Similarity NPC478726
0.5859 Remote Similarity NPC22742
0.5859 Remote Similarity NPC477349
0.5859 Remote Similarity NPC477346
0.5842 Remote Similarity NPC477344
0.5825 Remote Similarity NPC478723
0.5825 Remote Similarity NPC478724
0.5769 Remote Similarity NPC307400
0.5769 Remote Similarity NPC27289
0.5743 Remote Similarity NPC478734
0.5728 Remote Similarity NPC267592
0.5673 Remote Similarity NPC477319
0.5631 Remote Similarity NPC478733
0.5625 Remote Similarity NPC606819
0.5619 Remote Similarity NPC143421
0.5577 Remote Similarity NPC146992
0.5577 Remote Similarity NPC85759
0.5566 Remote Similarity NPC238264
0.5566 Remote Similarity NPC477345
0.5556 Remote Similarity NPC163409
0.5556 Remote Similarity NPC123204
0.5524 Remote Similarity NPC297768
0.5524 Remote Similarity NPC472205
0.5514 Remote Similarity NPC290012
0.5514 Remote Similarity NPC477317
0.5514 Remote Similarity NPC477318
0.55 Remote Similarity NPC600940
0.5472 Remote Similarity NPC294748
0.5429 Remote Similarity NPC479061
0.5377 Remote Similarity NPC479060
0.537 Remote Similarity NPC238056
0.5175 Remote Similarity NPC475241

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC77651 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