Natural Product: NPC487848

Natural Product IDNPC487848
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
LVWAKZBZWYHYCJ-UHFFFAOYSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID 189060
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives
      • [CHEMONTID:0002665] Benzophenanthridine alkaloids
        • [CHEMONTID:0002667] Dihydrobenzophenanthridine alkaloids

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 LVWAKZBZWYHYCJ-UHFFFAOYSA-N
Standard InCHI InChI=1S/C22H21NO5/c1-23-20-14(6-5-12-9-17-18(10-15(12)20)28-11-27-17)13-7-8-16(24-2)21(25-3)19(13)22(23)26-4/h5-10,22H,11H2,1-4H3
SMILES CN1c2c(-c3ccc(c(c3C1OC)OC)OC)ccc1cc3c(cc21)OCO3

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   379.14 Volume:   380.142
?
Van der Waals volume.
Dense:   0.997 LogP:   3.835
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.45
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -6.068
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   3.0 Rigid Bonds:   25.0
TPSA:   49.39
?
Topological Polar Surface Area.
H-Bond Acceptor:   6.0
H-Bond Donor:   0.0 Rings:   5.0
Heavy Atoms:   6.0

MedChem Properties

QED Drug-Likeness Score:   0.674 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   3.231 Fsp3:   0.273
MCE-18:   84.857
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Accepted GSK Rule:   Rejected
Golden Triangle Rule:   Rejected BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.622 Fluc inhibitor:   0.182
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.756
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.307
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.012 Promiscuous compounds:   0.645

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.908 MDCK Permeability:   -4.717
Pgp-inhibitor:   0.628 Pgp-substrate:   0.108
PAMPA:   0.116
?
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):   0.002
20% Bioavailability (F20%):   0.018 30% Bioavailability (F30%):   0.005
50% Bioavailability (F50%):   0.635

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.723 MRP1:   0.942
Plasma Protein Binding (PPB):   96.836% Volume Distribution (VD):   0.223
Fu: 2.922%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.727
OATP1B3 inhibitor:   0.949 BCRP inhibitor:   0.057
BSEP inhibitor:   0.997

ADMET: Metabolism

CYP1A2-inhibitor:   1.0 CYP1A2-substrate:   0.999
CYP2C19-inhibitor:   1.0 CYP2C19-substrate:   0.149
CYP2C9-inhibitor:   0.898 CYP2C9-substrate:   0.268
CYP2D6-inhibitor:   0.969 CYP2D6-substrate:   0.94
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   0.973
CYP2B6-substrate:   1.0 CYP2C8-inhibitor:   0.004
HLM stability:   0.87
?
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):  4.456 Half-life (T1/2):  0.859

ADMET: Toxicity

hERG Blockers:  0.529 hERG Blockers (10um):  0.658
Human Hepatotoxicity (H-HT):  0.701 Drug-induced Liver Injury (DILI):  0.952
AMES Toxicity:  0.851 Rat Oral Acute Toxicity:  0.609
Maximum Recommended Daily Dose:  0.722 Skin Sensitization:  0.57
Carcinogencity:  0.905 Eye Corrosion:  0.0
Eye Irritation:  0.449 Respiratory Toxicity:  0.941
Drug-induced Neurotoxicity:  0.965 Ototoxicity:  0.606
Hematotoxicity:  0.788 Drug-induced Nephrotoxicity:  0.845
Genotoxicity:  0.51 RPMI-8226 Immunitoxicity:  0.263
A549 Cytotoxicity:  0.534 Hek293 Cytotoxicity:  0.664
BCF:   2.045
?
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:   4.249
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.098
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.373
?
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
NPO40718 Indian beech tree Strain n.a. n.a. n.a. n.a. n.a. PMID[30108931]
NPO40718 Indian beech tree Strain n.a. n.a. 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
NPT1603 Individual protein Cytochrome P450 1A1 Homo sapiens Inhibition = 90.0 % PMID[30108931]
NPT110 Individual protein Cytochrome P450 2D6 Homo sapiens Inhibition = 11.0 % PMID[30108931]
NPT1604 Individual protein Cytochrome P450 1B1 Homo sapiens Inhibition = 10.0 % PMID[30108931]
NPT208 Individual protein Cytochrome P450 1A2 Homo sapiens Inhibition = 7.0 % PMID[30108931]
NPT109 Individual protein Cytochrome P450 3A4 Homo sapiens Inhibition = 6.0 % PMID[30108931]
NPT212 Individual protein Cytochrome P450 2C9 Homo sapiens Inhibition = 4.0 % PMID[30108931]
NPT213 Individual protein Cytochrome P450 2C19 Homo sapiens Inhibition = 3.0 % PMID[30108931]
NPT1603 Individual protein Cytochrome P450 1A1 Homo sapiens Inhibition = 80.0 % PMID[30108931]
NPT1603 Individual protein Cytochrome P450 1A1 Homo sapiens IC50 = 3030.0 nM PMID[30108931]
NPT1603 Individual protein Cytochrome P450 1A1 Homo sapiens Ki = 3250.0 nM PMID[30108931]
NPT208 Individual protein Cytochrome P450 1A2 Homo sapiens IC50 = 8930.0 nM PMID[30108931]
NPT208 Individual protein Cytochrome P450 1A2 Homo sapiens Ki = 9160.0 nM PMID[30108931]
NPT1604 Individual protein Cytochrome P450 1B1 Homo sapiens IC50 = 7700.0 nM PMID[30108931]
NPT110 Individual protein Cytochrome P450 2D6 Homo sapiens IC50 > 10000.0 nM PMID[30108931]
NPT212 Individual protein Cytochrome P450 2C9 Homo sapiens IC50 > 10000.0 nM PMID[30108931]
NPT213 Individual protein Cytochrome P450 2C19 Homo sapiens IC50 > 10000.0 nM PMID[30108931]
NPT109 Individual protein Cytochrome P450 3A4 Homo sapiens IC50 > 10000.0 nM PMID[30108931]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT88 Organism Mycobacterium tuberculosis Mycobacterium tuberculosis MIC = 12.5 ug.mL-1 PMID[35168150]

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 NPC487848 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
0.8868 High Similarity NPC481448
0.7627 Intermediate Similarity NPC302001
0.6333 Remote Similarity NPC179704
0.5806 Remote Similarity NPC206442
0.5758 Remote Similarity NPC193906
0.5758 Remote Similarity NPC23080
0.5625 Remote Similarity NPC162653
0.5077 Remote Similarity NPC287588

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC487848 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