Natural Product: NPC470878

Natural Product IDNPC470878
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
APUZDLZWOPKUBG-RRPNDCTPSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL227443
PubChem CID 44423090
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0003569] Pregnane steroids

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 APUZDLZWOPKUBG-RRPNDCTPSA-N
Standard InCHI InChI=1S/C28H40O6/c1-14-12-20(33-24(31)15(14)2)16(3)27(32)11-9-18-17-13-23-28(34-23)22(30)7-6-21(29)26(28,5)19(17)8-10-25(18,27)4/h6-7,16-20,22-24,30-32H,8-13H2,1-5H3/t16-,17+,18+,19+,20-,22+,23-,24?,25+,26+,27+,28-/m1/s1
SMILES CC1=C(C)C[C@@H](OC1O)[C@H]([C@@]1(O)CC[C@@H]2[C@]1(C)CC[C@H]1[C@H]2C[C@@H]2[C@]3([C@]1(C)C(=O)C=C[C@@H]3O)O2)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   472.28 Volume:   486.337
?
Van der Waals volume.
Dense:   0.971 LogP:   2.434
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.782
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.998
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The logarithm of aqueous solubility value.
Rotatable Bonds:   2.0 Rigid Bonds:   29.0
TPSA:   99.52
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Topological Polar Surface Area.
H-Bond Acceptor:   6.0
H-Bond Donor:   3.0 Rings:   6.0
Heavy Atoms:   6.0

MedChem Properties

QED Drug-Likeness Score:   0.421 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.069 Fsp3:   0.821
MCE-18:   150.333
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Rejected BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.667 Fluc inhibitor:   0.05
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.012
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.14 Promiscuous compounds:   0.359

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.851 MDCK Permeability:   -4.638
Pgp-inhibitor:   0.004 Pgp-substrate:   0.67
PAMPA:   0.978
?
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%):   0.181 30% Bioavailability (F30%):   0.639
50% Bioavailability (F50%):   0.996

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.01 MRP1:   0.18
Plasma Protein Binding (PPB):   79.807% Volume Distribution (VD):   0.019
Fu: 19.442%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.998
OATP1B3 inhibitor:   0.994 BCRP inhibitor:   0.076
BSEP inhibitor:   0.942

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.024 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.035
CYP2D6-inhibitor:   0.012 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   0.313
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.254
HLM stability:   0.236
?
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):  9.182 Half-life (T1/2):  3.101

ADMET: Toxicity

hERG Blockers:  0.075 hERG Blockers (10um):  0.466
Human Hepatotoxicity (H-HT):  0.534 Drug-induced Liver Injury (DILI):  0.368
AMES Toxicity:  0.628 Rat Oral Acute Toxicity:  0.794
Maximum Recommended Daily Dose:  0.882 Skin Sensitization:  0.92
Carcinogencity:  0.885 Eye Corrosion:  0.002
Eye Irritation:  0.322 Respiratory Toxicity:  0.776
Drug-induced Neurotoxicity:  0.229 Ototoxicity:  0.544
Hematotoxicity:  0.193 Drug-induced Nephrotoxicity:  0.36
Genotoxicity:  0.931 RPMI-8226 Immunitoxicity:  0.123
A549 Cytotoxicity:  0.088 Hek293 Cytotoxicity:  0.566
BCF:   0.667
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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:   3.424
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.241
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.378
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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
NPO28641 Tubocapsicum anomalum Species Solanaceae Eukaryota stems, roots, and leaves Da-Han Mountain, Kaohsiung, Taiwan 2004-OCT PMID[17417907]
NPO28641 Tubocapsicum anomalum Species Solanaceae Eukaryota n.a. n.a. n.a. PMID[17417907]
NPO28641 Tubocapsicum anomalum Species Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO28641 Tubocapsicum anomalum Species Solanaceae 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
NPT65 Cell line HepG2 Homo sapiens IC50 = 0.64 ug.mL-1 Open TG-GATES in vivo data: Hematology
NPT83 Cell line MCF7 Homo sapiens IC50 = 1.98 ug.mL-1 PMID[19441846]
NPT81 Cell line A549 Homo sapiens IC50 = 0.88 ug.mL-1 PMID[24487236]
NPT82 Cell line MDA-MB-231 Homo sapiens IC50 = 0.99 ug.mL-1 PMID[24411199]
NPT171 Cell line MRC5 Homo sapiens IC50 = 0.81 ug.mL-1 PMID[12932129]

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 NPC470878 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
0.7778 Intermediate Similarity NPC264954
0.7397 Intermediate Similarity NPC473256
0.6494 Remote Similarity NPC473253
0.6447 Remote Similarity NPC473274
0.6053 Remote Similarity NPC473270
0.5844 Remote Similarity NPC286528
0.575 Remote Similarity NPC329736
0.575 Remote Similarity NPC88326
0.575 Remote Similarity NPC599946
0.5696 Remote Similarity NPC140055
0.5696 Remote Similarity NPC167606
0.5556 Remote Similarity NPC183580
0.5556 Remote Similarity NPC474370
0.5476 Remote Similarity NPC470880
0.5476 Remote Similarity NPC470494
0.5432 Remote Similarity NPC609580
0.5422 Remote Similarity NPC312824
0.5422 Remote Similarity NPC20302
0.5357 Remote Similarity NPC609769
0.5357 Remote Similarity NPC610140
0.5301 Remote Similarity NPC153700
0.5238 Remote Similarity NPC67569
0.506 Remote Similarity NPC125794
0.506 Remote Similarity NPC171401
0.5059 Remote Similarity NPC470492
0.5059 Remote Similarity NPC8369
0.5059 Remote Similarity NPC608655
0.5057 Remote Similarity NPC23786
0.5056 Remote Similarity NPC3381

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC470878 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
0.5696 Remote Similarity NPD7115 Discovery

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