Natural Product: NPC482405

Natural Product IDNPC482405
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
OBNLKIYUNMSGTC-ZOTBZMMGSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID 134754487
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001551] Diterpenoids
          • [CHEMONTID:0002875] Tigliane and ingenane 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 OBNLKIYUNMSGTC-ZOTBZMMGSA-N
Standard InCHI InChI=1S/C29H38O7/c1-9-15(4)26(33)35-24-17(6)28(34)20-10-16(5)22(31)19(20)11-18(13-30)12-21(28)23-27(7,8)29(23,24)36-25(32)14(2)3/h9-10,12-14,17,19-21,23-24,34H,11H2,1-8H3/b15-9+/t17-,19+,20-,21+,23-,24-,28+,29-/m1/s1
SMILES C/C=C(C)/C(=O)O[C@@H]1[C@@H](C)[C@@]2([C@@H]3C=C(C)C(=O)[C@H]3CC(=C[C@H]2[C@@H]2C(C)(C)[C@]12OC(=O)C(C)C)C=O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   498.26 Volume:   518.991
?
Van der Waals volume.
Dense:   0.96 LogP:   3.23
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.262
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.391
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The logarithm of aqueous solubility value.
Rotatable Bonds:   7.0 Rigid Bonds:   23.0
TPSA:   106.97
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Topological Polar Surface Area.
H-Bond Acceptor:   7.0
H-Bond Donor:   1.0 Rings:   4.0
Heavy Atoms:   7.0

MedChem Properties

QED Drug-Likeness Score:   0.349 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.37 Fsp3:   0.655
MCE-18:   82.167
?
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:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.388 Fluc inhibitor:   0.015
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.016
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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:   0.347 Promiscuous compounds:   0.096

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.209 MDCK Permeability:   -4.911
Pgp-inhibitor:   0.998 Pgp-substrate:   0.293
PAMPA:   0.916
?
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):   0.128
20% Bioavailability (F20%):   0.973 30% Bioavailability (F30%):   0.995
50% Bioavailability (F50%):   0.998

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.001 MRP1:   0.99
Plasma Protein Binding (PPB):   89.444% Volume Distribution (VD):   0.118
Fu: 13.907%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.988
OATP1B3 inhibitor:   0.726 BCRP inhibitor:   0.003
BSEP inhibitor:   0.999

ADMET: Metabolism

CYP1A2-inhibitor:   0.667 CYP1A2-substrate:   0.171
CYP2C19-inhibitor:   0.112 CYP2C19-substrate:   0.184
CYP2C9-inhibitor:   0.011 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.731
CYP3A4-inhibitor:   0.974 CYP3A4-substrate:   0.323
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.909
HLM stability:   0.948
?
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):  8.83 Half-life (T1/2):  0.718

ADMET: Toxicity

hERG Blockers:  0.045 hERG Blockers (10um):  0.287
Human Hepatotoxicity (H-HT):  0.621 Drug-induced Liver Injury (DILI):  0.705
AMES Toxicity:  0.748 Rat Oral Acute Toxicity:  0.566
Maximum Recommended Daily Dose:  0.546 Skin Sensitization:  0.983
Carcinogencity:  0.815 Eye Corrosion:  0.104
Eye Irritation:  0.643 Respiratory Toxicity:  0.656
Drug-induced Neurotoxicity:  0.528 Ototoxicity:  0.444
Hematotoxicity:  0.697 Drug-induced Nephrotoxicity:  0.822
Genotoxicity:  0.953 RPMI-8226 Immunitoxicity:  0.262
A549 Cytotoxicity:  0.356 Hek293 Cytotoxicity:  0.555
BCF:   1.276
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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:   4.004
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.489
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.092
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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
NPO21274 Euphorbia semiperfoliata Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[28925702]
NPO21274 Euphorbia semiperfoliata 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
NPT460 Cell line MT2 Homo sapiens CC50 > 50000.0 nM PMID[28925702]
NPT189 Cell line Vero Chlorocebus aethiops CC50 = 154000.0 nM PMID[28925702]
NPT1114 Organism Human immunodeficiency virus Human immunodeficiency virus EC50 = 2560.0 nM PMID[28925702]
NPT20632 Organism Chikungunya virus Chikungunya virus EC50 = 51100.0 nM PMID[28925702]
NPT2 Others Unspecified n.a. Ratio CC50/EC50 > 20.0 n.a. PMID[28925702]
NPT2 Others Unspecified n.a. Ratio CC50/EC50 = 3.0 n.a. PMID[28925702]

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 NPC482405 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
0.9048 High Similarity NPC481528
0.8154 Intermediate Similarity NPC234858
0.8154 Intermediate Similarity NPC179207
0.7391 Intermediate Similarity NPC471127
0.7391 Intermediate Similarity NPC481525
0.7391 Intermediate Similarity NPC481531
0.7313 Intermediate Similarity NPC154363
0.7015 Intermediate Similarity NPC482406
0.7 Intermediate Similarity NPC485734
0.6714 Remote Similarity NPC481520
0.6622 Remote Similarity NPC10721
0.6338 Remote Similarity NPC472757
0.6338 Remote Similarity NPC481522
0.6111 Remote Similarity NPC606275
0.6049 Remote Similarity NPC140021
0.6026 Remote Similarity NPC482221
0.5949 Remote Similarity NPC482220
0.5875 Remote Similarity NPC482222
0.5867 Remote Similarity NPC145182
0.5857 Remote Similarity NPC481529
0.5802 Remote Similarity NPC482219
0.5802 Remote Similarity NPC611138
0.5714 Remote Similarity NPC90814
0.5714 Remote Similarity NPC189393
0.5658 Remote Similarity NPC485737
0.5584 Remote Similarity NPC476111
0.5513 Remote Similarity NPC608501
0.5488 Remote Similarity NPC329080
0.5375 Remote Similarity NPC236918
0.5375 Remote Similarity NPC156745
0.5316 Remote Similarity NPC471126
0.527 Remote Similarity NPC481527
0.5244 Remote Similarity NPC472759
0.52 Remote Similarity NPC600179
0.52 Remote Similarity NPC602150
0.5195 Remote Similarity NPC157252
0.5181 Remote Similarity NPC481523

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC482405 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