Natural Product: NPC477095

Natural Product IDNPC477095
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
(1aR,2S,3R,4aR,6S,7S,7aS,8E,10R,11S,11aS)-1,1,3,6,9-Pentamethyl-2,11-diacetoxy-4a,7a-epoxy-7,10-bis(benzoyloxy)-1a,2,3,4,4a,5,6,7,7a,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f]cycloundecene-4-one
IUPAC Name [(1R,3R,4S,5R,7S,8S,9R,10E,12S,13S,14S)-4,8-diacetyloxy-13-benzoyloxy-3,6,6,10,14-pentamethyl-2-oxo-16-oxatetracyclo[10.3.1.01,12.05,7]hexadec-10-en-9-yl] benzoate
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID 44179496
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001551] Diterpenoids

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 JNOVCEAOWZMYOJ-RZYMXWEKSA-N
Standard InCHI InChI=1S/C38H42O10/c1-20-18-38-33(47-35(43)26-16-12-9-13-17-26)21(2)19-37(38,48-38)32(41)22(3)30(44-23(4)39)27-28(36(27,6)7)31(45-24(5)40)29(20)46-34(42)25-14-10-8-11-15-25/h8-18,21-22,27-31,33H,19H2,1-7H3/b20-18+/t21-,22+,27-,28+,29+,30+,31-,33-,37-,38-/m0/s1
SMILES C[C@H]1C[C@]23C(=O)[C@@H]([C@H]([C@@H]4[C@@H](C4(C)C)[C@@H]([C@@H](/C(=C/[C@@]2([C@H]1OC(=O)C5=CC=CC=C5)O3)/C)OC(=O)C6=CC=CC=C6)OC(=O)C)OC(=O)C)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   658.28 Volume:   670.73
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Van der Waals volume.
Dense:   0.981 LogP:   4.166
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.542
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -5.835
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The logarithm of aqueous solubility value.
Rotatable Bonds:   10.0 Rigid Bonds:   36.0
TPSA:   134.8
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Topological Polar Surface Area.
H-Bond Acceptor:   10.0
H-Bond Donor:   0.0 Rings:   6.0
Heavy Atoms:   10.0

MedChem Properties

QED Drug-Likeness Score:   0.175 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.54 Fsp3:   0.5
MCE-18:   147.105
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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:   0.944 Fluc inhibitor:   0.01
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.006
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.027
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.25 Promiscuous compounds:   0.251

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.348 MDCK Permeability:   -4.997
Pgp-inhibitor:   1.0 Pgp-substrate:   0.061
PAMPA:   0.049
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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):   0.0
20% Bioavailability (F20%):   0.032 30% Bioavailability (F30%):   0.144
50% Bioavailability (F50%):   0.9

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.003 MRP1:   1.0
Plasma Protein Binding (PPB):   93.276% Volume Distribution (VD):   -0.135
Fu: 7.029%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.978 BCRP inhibitor:   0.005
BSEP inhibitor:   1.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.102
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.299
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.004
CYP3A4-inhibitor:   0.907 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.971
?
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):  6.006 Half-life (T1/2):  0.764

ADMET: Toxicity

hERG Blockers:  0.012 hERG Blockers (10um):  0.444
Human Hepatotoxicity (H-HT):  0.098 Drug-induced Liver Injury (DILI):  0.764
AMES Toxicity:  0.347 Rat Oral Acute Toxicity:  0.086
Maximum Recommended Daily Dose:  0.025 Skin Sensitization:  0.979
Carcinogencity:  0.522 Eye Corrosion:  0.0
Eye Irritation:  0.046 Respiratory Toxicity:  0.004
Drug-induced Neurotoxicity:  0.087 Ototoxicity:  0.251
Hematotoxicity:  0.245 Drug-induced Nephrotoxicity:  0.724
Genotoxicity:  0.513 RPMI-8226 Immunitoxicity:  0.04
A549 Cytotoxicity:  0.251 Hek293 Cytotoxicity:  0.391
BCF:   1.15
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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:   4.083
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.616
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.253
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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
NPO12595 Euphorbia royleana Species Euphorbiaceae Eukaryota aerial parts Yuanjiang, Yunnan Province, China 2008-APR PMID[19438253]
NPO12595 Euphorbia royleana Species Euphorbiaceae Eukaryota Stems n.a. n.a. PMID[30730729]
NPO12595 Euphorbia royleana Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO12595 Euphorbia royleana Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO12595 Euphorbia royleana Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO12595 Euphorbia royleana Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO12595 Euphorbia royleana Species Euphorbiaceae 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
NPT2 Others Unspecified n.a. IC50 > 5 ug/ml PMID[19438253]
NPT2 Others Unspecified n.a. Inhibition = 1.8 % PMID[19438253]

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 NPC477095 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
0.9394 High Similarity NPC477096
0.8472 Intermediate Similarity NPC477094
0.8286 Intermediate Similarity NPC29922
0.7407 Intermediate Similarity NPC482195
0.7273 Intermediate Similarity NPC482175
0.72 Intermediate Similarity NPC477100
0.72 Intermediate Similarity NPC477098
0.6962 Remote Similarity NPC272004
0.6962 Remote Similarity NPC477101
0.6962 Remote Similarity NPC477099
0.6582 Remote Similarity NPC482181
0.6456 Remote Similarity NPC482182
0.6341 Remote Similarity NPC477097
0.6301 Remote Similarity NPC482184
0.6301 Remote Similarity NPC482193
0.6301 Remote Similarity NPC477093
0.6081 Remote Similarity NPC475495
0.6081 Remote Similarity NPC482185
0.6024 Remote Similarity NPC482402
0.5952 Remote Similarity NPC482400
0.5867 Remote Similarity NPC482178
0.5867 Remote Similarity NPC475277
0.5867 Remote Similarity NPC482177
0.5789 Remote Similarity NPC482192
0.5696 Remote Similarity NPC473522
0.5584 Remote Similarity NPC482179
0.557 Remote Similarity NPC482180
0.5476 Remote Similarity NPC482188
0.5062 Remote Similarity NPC482176

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC477095 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