Natural Product: NPC320734

Natural Product IDNPC320734
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Caseargrewiin B
IUPAC Name [(1S,3R,5R,6aS,7S,8S,9R,10R,10aS)-1,3-diacetyloxy-10-hydroxy-9-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy-7,8-dimethyl-7-[(2Z)-3-methylpenta-2,4-dienyl]-1,3,5,6,6a,8,9,10-octahydrobenzo[d][2]benzofuran-5-yl] butanoate
Synonyms Caseargrewiin B
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL502864
PubChem CID 11787194
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001551] Diterpenoids
          • [CHEMONTID:0001757] Colensane and clerodane 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 YJKQLKAAMAXUDU-LRBOKHHASA-N
Standard InCHI InChI=1S/C37H46O11/c1-8-10-30(41)46-27-19-28-34(44-23(5)38)48-35(45-24(6)39)37(28)29(20-27)36(7,18-17-21(3)9-2)22(4)32(33(37)43)47-31(42)16-13-25-11-14-26(40)15-12-25/h9,11-17,19,22,27,29,32-35,40,43H,2,8,10,18,20H2,1,3-7H3/b16-13+,21-17-/t22-,27+,29+,32-,33+,34+,35-,36-,37-/m1/s1
SMILES CCCC(=O)OC1CC2C(C(C(C(C23C(OC(C3=C1)OC(=O)C)OC(=O)C)O)OC(=O)C=CC4=CC=C(C=C4)O)C)(C)CC=C(C)C=C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   666.3 Volume:   681.974
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Van der Waals volume.
Dense:   0.977 LogP:   4.465
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.674
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.944
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The logarithm of aqueous solubility value.
Rotatable Bonds:   15.0 Rigid Bonds:   28.0
TPSA:   154.89
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Topological Polar Surface Area.
H-Bond Acceptor:   11.0
H-Bond Donor:   2.0 Rings:   4.0
Heavy Atoms:   11.0

MedChem Properties

QED Drug-Likeness Score:   0.104 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.915 Fsp3:   0.514
MCE-18:   143.786
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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:   0.979 Fluc inhibitor:   0.199
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.01
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.521
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.18 Promiscuous compounds:   0.021

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.358 MDCK Permeability:   -4.911
Pgp-inhibitor:   0.044 Pgp-substrate:   0.869
PAMPA:   0.812
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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):   0.094
20% Bioavailability (F20%):   0.998 30% Bioavailability (F30%):   0.999
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.001 MRP1:   0.998
Plasma Protein Binding (PPB):   72.972% Volume Distribution (VD):   -0.008
Fu: 23.78%
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The fraction unbound in plasms.
OATP1B1 inhibitor:   0.778
OATP1B3 inhibitor:   0.976 BCRP inhibitor:   0.054
BSEP inhibitor:   0.999

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.352
CYP2C19-inhibitor:   0.004 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.022
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.029
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.989
?
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):  4.594 Half-life (T1/2):  1.166

ADMET: Toxicity

hERG Blockers:  0.055 hERG Blockers (10um):  0.529
Human Hepatotoxicity (H-HT):  0.562 Drug-induced Liver Injury (DILI):  0.56
AMES Toxicity:  0.875 Rat Oral Acute Toxicity:  0.733
Maximum Recommended Daily Dose:  0.986 Skin Sensitization:  0.994
Carcinogencity:  0.269 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.023
Drug-induced Neurotoxicity:  0.938 Ototoxicity:  0.903
Hematotoxicity:  0.043 Drug-induced Nephrotoxicity:  0.907
Genotoxicity:  0.986 RPMI-8226 Immunitoxicity:  0.32
A549 Cytotoxicity:  0.517 Hek293 Cytotoxicity:  0.928
BCF:   0.687
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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:   3.782
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.7
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.003
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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
NPO31460 Casearia grewiifolia Species Salicaceae Eukaryota n.a. bark n.a. PMID[15730240]
NPO31460 Casearia grewiifolia Species Salicaceae Eukaryota bark in the campus of Khon Kaen University, Khon Kaen, Thailand 2001-SEP PMID[15730240]
NPO31460 Casearia grewiifolia Species Salicaceae Eukaryota Fruits n.a. n.a. PMID[17567069]
NPO31460 Casearia grewiifolia Species Salicaceae Eukaryota n.a. n.a. n.a. PMID[26516994]
NPO31460 Casearia grewiifolia Species Salicaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]

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
NPT91 Cell line KB Homo sapiens IC50 = 2.3 ug.mL-1 PMID[15730240]
NPT639 Cell line NCI-H187 Homo sapiens IC50 = 1.5 ug.mL-1 PMID[15730240]
NPT88 Organism Mycobacterium tuberculosis Mycobacterium tuberculosis MIC = 12.5 ug.mL-1 PMID[15730240]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. IC50 = 1.9 ug.mL-1 PMID[15730240]
NPT485 Organism Plasmodium falciparum (isolate K1 / Thailand) Plasmodium falciparum K1 IC50 = 2.4 ug.mL-1 PMID[15730240]

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 NPC320734 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
0.7471 Intermediate Similarity NPC481026
0.7191 Intermediate Similarity NPC481025
0.6543 Remote Similarity NPC316974
0.6364 Remote Similarity NPC116292
0.6341 Remote Similarity NPC201880
0.6118 Remote Similarity NPC488964
0.6118 Remote Similarity NPC184512
0.6071 Remote Similarity NPC609715
0.5952 Remote Similarity NPC134270
0.5882 Remote Similarity NPC217921
0.5882 Remote Similarity NPC135015
0.5783 Remote Similarity NPC602188
0.5765 Remote Similarity NPC81567
0.5765 Remote Similarity NPC488652
0.5761 Remote Similarity NPC162569
0.5761 Remote Similarity NPC35160
0.5747 Remote Similarity NPC252296
0.5698 Remote Similarity NPC330003
0.5698 Remote Similarity NPC470321
0.5698 Remote Similarity NPC264867
0.5698 Remote Similarity NPC473207
0.5591 Remote Similarity NPC230331
0.5581 Remote Similarity NPC329623
0.5581 Remote Similarity NPC609711
0.5532 Remote Similarity NPC486751
0.5412 Remote Similarity NPC488659
0.5412 Remote Similarity NPC604149
0.5402 Remote Similarity NPC488654
0.5376 Remote Similarity NPC208293
0.5341 Remote Similarity NPC488658
0.5341 Remote Similarity NPC488655
0.5333 Remote Similarity NPC119550
0.5275 Remote Similarity NPC40728
0.5263 Remote Similarity NPC267469
0.5227 Remote Similarity NPC311223
0.5227 Remote Similarity NPC128795
0.5227 Remote Similarity NPC488660
0.5227 Remote Similarity NPC488657
0.5227 Remote Similarity NPC609880
0.5208 Remote Similarity NPC109376
0.5158 Remote Similarity NPC87630
0.5057 Remote Similarity NPC88507
0.5056 Remote Similarity NPC7644

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC320734 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