Natural Product: NPC70897

Natural Product IDNPC70897
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
NHHVCMQEIZXJDB-RXPBKWTDSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID n.a.
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001125] Steroid lactones
          • [CHEMONTID:0001555] Cardenolides and derivatives
            • [CHEMONTID:0001559] Cardenolide glycosides 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 NHHVCMQEIZXJDB-RXPBKWTDSA-N
Standard InCHI InChI=1S/C30H44O9/c1-15-25(32)21(36-4)13-23(38-15)39-18-7-9-28(2)17(12-18)5-6-20-24(28)26(33)27(34)29(3)19(8-10-30(20,29)35)16-11-22(31)37-14-16/h11,15,17-21,23-25,27,32,34-35H,5-10,12-14H2,1-4H3/t15-,17-,18+,19-,20-,21-,23+,24-,25+,27-,28+,29+,30+/m1/s1
SMILES C[C@@H]1[C@@H]([C@@H](C[C@@H](O1)O[C@H]1CC[C@@]2(C)[C@H](CC[C@@H]3[C@@H]2C(=O)[C@H]([C@]2(C)[C@H](CC[C@]32O)C2=CC(=O)OC2)O)C1)OC)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   548.3 Volume:   547.3
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Van der Waals volume.
Dense:   1.002 LogP:   1.872
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.484
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.674
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The logarithm of aqueous solubility value.
Rotatable Bonds:   4.0 Rigid Bonds:   33.0
TPSA:   131.75
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Topological Polar Surface Area.
H-Bond Acceptor:   9.0
H-Bond Donor:   3.0 Rings:   6.0
Heavy Atoms:   9.0

MedChem Properties

QED Drug-Likeness Score:   0.358 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.421 Fsp3:   0.867
MCE-18:   111.429
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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:   Accepted BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.636 Fluc inhibitor:   0.017
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.011
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.001
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.141 Promiscuous compounds:   0.56

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.404 MDCK Permeability:   -5.159
Pgp-inhibitor:   0.03 Pgp-substrate:   0.899
PAMPA:   0.997
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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):   0.004
20% Bioavailability (F20%):   0.099 30% Bioavailability (F30%):   0.038
50% Bioavailability (F50%):   0.889

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.064 MRP1:   0.732
Plasma Protein Binding (PPB):   49.939% Volume Distribution (VD):   -0.143
Fu: 57.08%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.949
OATP1B3 inhibitor:   0.297 BCRP inhibitor:   0.071
BSEP inhibitor:   0.749

ADMET: Metabolism

CYP1A2-inhibitor:   0.012 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.978 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   0.027
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.162
HLM stability:   0.736
?
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):  4.892 Half-life (T1/2):  3.046

ADMET: Toxicity

hERG Blockers:  0.14 hERG Blockers (10um):  0.694
Human Hepatotoxicity (H-HT):  0.576 Drug-induced Liver Injury (DILI):  0.986
AMES Toxicity:  0.968 Rat Oral Acute Toxicity:  0.998
Maximum Recommended Daily Dose:  1.0 Skin Sensitization:  1.0
Carcinogencity:  0.975 Eye Corrosion:  0.0
Eye Irritation:  0.001 Respiratory Toxicity:  1.0
Drug-induced Neurotoxicity:  0.048 Ototoxicity:  0.57
Hematotoxicity:  0.925 Drug-induced Nephrotoxicity:  0.989
Genotoxicity:  1.0 RPMI-8226 Immunitoxicity:  0.911
A549 Cytotoxicity:  0.843 Hek293 Cytotoxicity:  0.989
BCF:   0.506
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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:   3.284
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.962
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.08
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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
NPO18302 Chondrostereum purpureum Species Schizophyllaceae 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 NPC70897 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
0.7439 Intermediate Similarity NPC84949
0.7439 Intermediate Similarity NPC480562
0.7439 Intermediate Similarity NPC74945
0.7439 Intermediate Similarity NPC31354
0.7439 Intermediate Similarity NPC69576
0.6706 Remote Similarity NPC99080
0.6667 Remote Similarity NPC483822
0.6437 Remote Similarity NPC152615
0.6264 Remote Similarity NPC103534
0.6264 Remote Similarity NPC44899
0.6264 Remote Similarity NPC304260
0.6264 Remote Similarity NPC29639
0.5955 Remote Similarity NPC34390
0.5934 Remote Similarity NPC484202
0.5895 Remote Similarity NPC603096
0.5824 Remote Similarity NPC180079
0.5824 Remote Similarity NPC290693
0.5778 Remote Similarity NPC477580
0.573 Remote Similarity NPC471633
0.5714 Remote Similarity NPC199428
0.5714 Remote Similarity NPC109448
0.5714 Remote Similarity NPC310341
0.5591 Remote Similarity NPC93883
0.5579 Remote Similarity NPC173555
0.5484 Remote Similarity NPC484212
0.5455 Remote Similarity NPC55532
0.5426 Remote Similarity NPC179412
0.5426 Remote Similarity NPC471356
0.5385 Remote Similarity NPC99620
0.5368 Remote Similarity NPC268326
0.5368 Remote Similarity NPC153085
0.5312 Remote Similarity NPC72260
0.5263 Remote Similarity NPC471353
0.5158 Remote Similarity NPC250556
0.5149 Remote Similarity NPC208193
0.5106 Remote Similarity NPC5311
0.5106 Remote Similarity NPC479356
0.5106 Remote Similarity NPC479355
0.5104 Remote Similarity NPC305574
0.5047 Remote Similarity NPC475419

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC70897 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
0.6383 Remote Similarity NPD8378 Pre-clinical
0.6383 Remote Similarity NPD8379 Approved
0.6105 Remote Similarity NPD8377 Phase 4
0.5824 Remote Similarity NPD8335 Phase 4
0.5579 Remote Similarity NPD8296 Phase 4
0.5426 Remote Similarity NPD7516 Pre-clinical
0.5426 Remote Similarity NPD8380 Approved
0.5312 Remote Similarity NPD8294 Phase 4
0.5158 Remote Similarity NPD7507 Pre-clinical

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