Natural Product: NPC197037

Natural Product IDNPC197037
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
UEDMLPVUDFCAQM-IWVNULRZSA-N
IUPAC Name n.a.
Synonyms 7-epi-10-oxo-10-DAB
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL250045
PubChem CID 5316369
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001551] Diterpenoids
          • [CHEMONTID:0000676] Taxanes 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 UEDMLPVUDFCAQM-IWVNULRZSA-N
Standard InCHI InChI=1S/C29H34O10/c1-14-17(31)12-29(36)24(38-25(35)16-9-7-6-8-10-16)22-27(5,23(34)21(33)20(14)26(29,3)4)18(32)11-19-28(22,13-37-19)39-15(2)30/h6-10,17-19,22,24,31-32,36H,11-13H2,1-5H3/t17-,18+,19+,22-,24-,27+,28-,29+/m0/s1
SMILES CC1=C2C(=O)C(=O)[C@]3(C)[C@@H](C[C@@H]4[C@@](CO4)([C@H]3[C@@H]([C@](C[C@@H]1O)(C2(C)C)O)OC(=O)c1ccccc1)OC(=O)C)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   542.22 Volume:   534.168
?
Van der Waals volume.
Dense:   1.015 LogP:   1.44
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.868
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.636
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   5.0 Rigid Bonds:   30.0
TPSA:   156.66
?
Topological Polar Surface Area.
H-Bond Acceptor:   10.0
H-Bond Donor:   3.0 Rings:   5.0
Heavy Atoms:   10.0

MedChem Properties

QED Drug-Likeness Score:   0.376 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.408 Fsp3:   0.586
MCE-18:   137.348
?
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:   1
Colloidal aggregators:   0.588 Fluc inhibitor:   0.086
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.016
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.007
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.056 Promiscuous compounds:   0.301

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.371 MDCK Permeability:   -4.78
Pgp-inhibitor:   0.849 Pgp-substrate:   0.998
PAMPA:   0.993
?
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):   0.003
20% Bioavailability (F20%):   0.516 30% Bioavailability (F30%):   0.954
50% Bioavailability (F50%):   0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.004 MRP1:   0.996
Plasma Protein Binding (PPB):   90.746% Volume Distribution (VD):   0.105
Fu: 8.621%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.994 BCRP inhibitor:   0.017
BSEP inhibitor:   0.998

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.031 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.001
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.938
HLM stability:   0.422
?
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):  9.064 Half-life (T1/2):  2.632

ADMET: Toxicity

hERG Blockers:  0.014 hERG Blockers (10um):  0.107
Human Hepatotoxicity (H-HT):  0.612 Drug-induced Liver Injury (DILI):  0.622
AMES Toxicity:  0.797 Rat Oral Acute Toxicity:  0.316
Maximum Recommended Daily Dose:  0.662 Skin Sensitization:  0.939
Carcinogencity:  0.598 Eye Corrosion:  0.0
Eye Irritation:  0.128 Respiratory Toxicity:  0.18
Drug-induced Neurotoxicity:  0.047 Ototoxicity:  0.745
Hematotoxicity:  0.752 Drug-induced Nephrotoxicity:  0.939
Genotoxicity:  0.997 RPMI-8226 Immunitoxicity:  0.149
A549 Cytotoxicity:  0.048 Hek293 Cytotoxicity:  0.246
BCF:   0.47
?
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:   3.174
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.862
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.118
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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
NPO23229 Cochliobolus lunatus Species Pleosporaceae Eukaryota n.a. n.a. n.a. PMID[12027752]
NPO32766 luteibacter sp. Species Rhodanobacteraceae Bacteria n.a. n.a. n.a. PMID[18001087]
NPO23229 Cochliobolus lunatus Species Pleosporaceae Eukaryota n.a. n.a. n.a. PMID[20527910]
NPO23229 Cochliobolus lunatus Species Pleosporaceae Eukaryota n.a. n.a. n.a. PMID[9014347]
NPO23229 Cochliobolus lunatus Species Pleosporaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO23229 Cochliobolus lunatus Species Pleosporaceae 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
NPT180 Cell line HCT-8 Homo sapiens IC50 < 10000.0 nM PMID[20102168]
NPT181 Cell line Bel-7402 Homo sapiens IC50 < 10000.0 nM PMID[11473426]
NPT547 Cell line BGC-823 Homo sapiens IC50 = 1380.0 nM Open TG-GATES in vivo data: Organ Weight
NPT81 Cell line A549 Homo sapiens IC50 < 10000.0 nM Open TG-GATES in vivo data: Organ Weight
NPT179 Cell line A2780 Homo sapiens IC50 = 4890.0 nM PMID[12502361]
NPT397 Cell line NCI-H460 Homo sapiens IC50 = 60000.0 nM PMID[15497961]
NPT2 Others Unspecified n.a. ID50 > 100.0 uM PMID[15104485]

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 NPC197037 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
0.8133 Intermediate Similarity NPC91730
0.7692 Intermediate Similarity NPC155329
0.7692 Intermediate Similarity NPC114357
0.7662 Intermediate Similarity NPC229545
0.7662 Intermediate Similarity NPC134685
0.6867 Remote Similarity NPC259144
0.6829 Remote Similarity NPC11588
0.6585 Remote Similarity NPC248265
0.6224 Remote Similarity NPC478329
0.6186 Remote Similarity NPC191193
0.6118 Remote Similarity NPC217918
0.6071 Remote Similarity NPC38696
0.6 Remote Similarity NPC609501
0.593 Remote Similarity NPC605573
0.5909 Remote Similarity NPC219419
0.5806 Remote Similarity NPC603140
0.5521 Remote Similarity NPC471493
0.5347 Remote Similarity NPC473300
0.5347 Remote Similarity NPC36607
0.534 Remote Similarity NPC33372
0.534 Remote Similarity NPC67246
0.5288 Remote Similarity NPC487360
0.5288 Remote Similarity NPC479182
0.5288 Remote Similarity NPC479180
0.5281 Remote Similarity NPC92867
0.5243 Remote Similarity NPC471623
0.5243 Remote Similarity NPC453583
0.5243 Remote Similarity NPC208553
0.5243 Remote Similarity NPC181964
0.5243 Remote Similarity NPC307628
0.5243 Remote Similarity NPC473400
0.5243 Remote Similarity NPC603171
0.5192 Remote Similarity NPC479183
0.5192 Remote Similarity NPC324251
0.5192 Remote Similarity NPC206211
0.5192 Remote Similarity NPC479181
0.5169 Remote Similarity NPC132599
0.5146 Remote Similarity NPC321072
0.5146 Remote Similarity NPC215892
0.5146 Remote Similarity NPC242662
0.5146 Remote Similarity NPC102167
0.5146 Remote Similarity NPC488127
0.5143 Remote Similarity NPC471629
0.5143 Remote Similarity NPC306001
0.5096 Remote Similarity NPC317882
0.5093 Remote Similarity NPC487361
0.5048 Remote Similarity NPC471754
0.5047 Remote Similarity NPC471606
0.5047 Remote Similarity NPC275170

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC197037 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
0.5243 Remote Similarity NPD8485 Phase 4
0.5146 Remote Similarity NPD8360 Approved
0.5146 Remote Similarity NPD8361 Phase 4

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