Natural Product: NPC143231

Natural Product IDNPC143231
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
LDOSJSVSRRNOHL-PGSCOJJMSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID 70697805
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001013] Steroidal glycosides

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 LDOSJSVSRRNOHL-PGSCOJJMSA-N
Standard InCHI InChI=1S/C44H62O13/c1-25-38(47)31(51-6)22-37(53-25)57-39-26(2)54-36(23-32(39)52-7)55-30-16-17-40(4)29(21-30)15-18-43(49)33(40)24-34(56-35(46)14-13-28-11-9-8-10-12-28)41(5)42(48,27(3)45)19-20-44(41,43)50/h8-15,25-26,30-34,36-39,47-50H,16-24H2,1-7H3/b14-13+/t25-,26+,30-,31-,32-,33+,34+,36-,37-,38+,39+,40-,41+,42+,43-,44+/m0/s1
SMILES C[C@H]1[C@H]([C@H](C[C@@H](O1)O[C@@H]1[C@@H](C)O[C@H](C[C@@H]1OC)O[C@H]1CC[C@@]2(C)C(=CC[C@@]3([C@@H]2C[C@H]([C@]2(C)[C@@](CC[C@]32O)(C(=O)C)O)OC(=O)/C=C/c2ccccc2)O)C1)OC)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   798.42 Volume:   805.502
?
Van der Waals volume.
Dense:   0.991 LogP:   3.384
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.441
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -5.062
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   11.0 Rigid Bonds:   41.0
TPSA:   179.67
?
Topological Polar Surface Area.
H-Bond Acceptor:   13.0
H-Bond Donor:   4.0 Rings:   7.0
Heavy Atoms:   13.0

MedChem Properties

QED Drug-Likeness Score:   0.151 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.885 Fsp3:   0.727
MCE-18:   186.553
?
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:   0 PAINS Alert:   0
Colloidal aggregators:   0.953 Fluc inhibitor:   0.45
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.008
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.314
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.13 Promiscuous compounds:   0.438

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.478 MDCK Permeability:   -5.201
Pgp-inhibitor:   0.024 Pgp-substrate:   0.996
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):   0.0
20% Bioavailability (F20%):   0.474 30% Bioavailability (F30%):   0.33
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.702
Plasma Protein Binding (PPB):   91.507% Volume Distribution (VD):   0.381
Fu: 7.563%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.997
OATP1B3 inhibitor:   0.892 BCRP inhibitor:   0.021
BSEP inhibitor:   0.983

ADMET: Metabolism

CYP1A2-inhibitor:   0.011 CYP1A2-substrate:   0.016
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.108
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.884 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.568
?
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):  5.389 Half-life (T1/2):  3.609

ADMET: Toxicity

hERG Blockers:  0.141 hERG Blockers (10um):  0.345
Human Hepatotoxicity (H-HT):  0.566 Drug-induced Liver Injury (DILI):  0.932
AMES Toxicity:  0.944 Rat Oral Acute Toxicity:  0.697
Maximum Recommended Daily Dose:  0.971 Skin Sensitization:  1.0
Carcinogencity:  0.559 Eye Corrosion:  0.0
Eye Irritation:  0.002 Respiratory Toxicity:  0.428
Drug-induced Neurotoxicity:  0.101 Ototoxicity:  0.915
Hematotoxicity:  0.427 Drug-induced Nephrotoxicity:  0.925
Genotoxicity:  0.934 RPMI-8226 Immunitoxicity:  0.368
A549 Cytotoxicity:  0.946 Hek293 Cytotoxicity:  0.928
BCF:   0.69
?
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:   3.639
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.502
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.737
?
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
NPO3291 Cynanchum auriculatum Species Apocynaceae Eukaryota n.a. root n.a. PMID[18401845]
NPO3291 Cynanchum auriculatum Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3291 Cynanchum auriculatum Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3291 Cynanchum auriculatum Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3291 Cynanchum auriculatum Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO3291 Cynanchum auriculatum Species Apocynaceae 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





 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 NPC143231 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
1.0 High Similarity NPC165234
1.0 High Similarity NPC481659
1.0 High Similarity NPC271687
0.8878 High Similarity NPC475536
0.8431 Intermediate Similarity NPC481654
0.7961 Intermediate Similarity NPC474564
0.7957 Intermediate Similarity NPC481657
0.785 Intermediate Similarity NPC473641
0.785 Intermediate Similarity NPC475300
0.7835 Intermediate Similarity NPC481658
0.7835 Intermediate Similarity NPC79250
0.7835 Intermediate Similarity NPC290746
0.7706 Intermediate Similarity NPC475437
0.7706 Intermediate Similarity NPC475464
0.7679 Intermediate Similarity NPC481660
0.7477 Intermediate Similarity NPC475567
0.7407 Intermediate Similarity NPC475613
0.7368 Intermediate Similarity NPC473797
0.7071 Intermediate Similarity NPC473519
0.7054 Intermediate Similarity NPC70236
0.693 Remote Similarity NPC476092
0.6897 Remote Similarity NPC481648
0.6667 Remote Similarity NPC473805
0.6667 Remote Similarity NPC475175
0.6639 Remote Similarity NPC475447
0.6636 Remote Similarity NPC481662
0.6465 Remote Similarity NPC481656
0.6449 Remote Similarity NPC481661
0.6449 Remote Similarity NPC481655
0.6393 Remote Similarity NPC475531
0.6393 Remote Similarity NPC475198
0.6349 Remote Similarity NPC481650
0.6195 Remote Similarity NPC473468
0.6147 Remote Similarity NPC102015
0.6077 Remote Similarity NPC476090
0.605 Remote Similarity NPC473557
0.5833 Remote Similarity NPC475218
0.582 Remote Similarity NPC478508
0.582 Remote Similarity NPC478510
0.582 Remote Similarity NPC478509
0.5588 Remote Similarity NPC481647
0.5455 Remote Similarity NPC481649
0.5439 Remote Similarity NPC475358
0.5439 Remote Similarity NPC473566
0.5328 Remote Similarity NPC478507
0.5043 Remote Similarity NPC305378

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC143231 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