Natural Product: NPC480905

Natural Product IDNPC480905
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
GKDVSIXIYJAZEN-HWIBFZOPSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID n.a.
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]

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 GKDVSIXIYJAZEN-HWIBFZOPSA-N
Standard InCHI InChI=1S/C31H42O11/c1-16-11-29(36,13-24(33)34)31(38)26(40-16)41-22-10-18-3-4-21-20(28(18,15-32)12-23(22)42-31)5-7-27(2)19(6-8-30(21,27)37)17-9-25(35)39-14-17/h9,15-16,18-23,26,36-38H,3-8,10-14H2,1-2H3,(H,33,34)/t16-,18-,19+,20-,21+,22+,23+,26+,27+,28+,29+,30-,31+/m0/s1
SMILES C[C@H]1C[C@@](CC(=O)O)([C@]2([C@H](O1)O[C@@H]1C[C@@H]3CC[C@@H]4[C@H](CC[C@]5(C)[C@H](CC[C@]45O)C4=CC(=O)OC4)[C@]3(C[C@H]1O2)C=O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   590.27 Volume:   570.983
?
Van der Waals volume.
Dense:   1.034 LogP:   0.751
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.437
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -2.58
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The logarithm of aqueous solubility value.
Rotatable Bonds:   4.0 Rigid Bonds:   38.0
TPSA:   169.05
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Topological Polar Surface Area.
H-Bond Acceptor:   11.0
H-Bond Donor:   4.0 Rings:   7.0
Heavy Atoms:   11.0

MedChem Properties

QED Drug-Likeness Score:   0.214 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.783 Fsp3:   0.839
MCE-18:   131.93
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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:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.26 Fluc inhibitor:   0.003
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.009
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.224 Promiscuous compounds:   0.642

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.148 MDCK Permeability:   -4.842
Pgp-inhibitor:   0.0 Pgp-substrate:   0.508
PAMPA:   0.999
?
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%):   0.192 30% Bioavailability (F30%):   0.161
50% Bioavailability (F50%):   0.858

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.827
Plasma Protein Binding (PPB):   76.046% Volume Distribution (VD):   -0.139
Fu: 21.026%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.999
OATP1B3 inhibitor:   0.999 BCRP inhibitor:   0.011
BSEP inhibitor:   0.885

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.002 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.357 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.935 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.013
HLM stability:   0.03
?
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):  2.878 Half-life (T1/2):  3.924

ADMET: Toxicity

hERG Blockers:  0.01 hERG Blockers (10um):  0.055
Human Hepatotoxicity (H-HT):  0.725 Drug-induced Liver Injury (DILI):  0.787
AMES Toxicity:  0.954 Rat Oral Acute Toxicity:  0.993
Maximum Recommended Daily Dose:  1.0 Skin Sensitization:  1.0
Carcinogencity:  0.952 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.972
Drug-induced Neurotoxicity:  0.007 Ototoxicity:  0.721
Hematotoxicity:  0.801 Drug-induced Nephrotoxicity:  0.997
Genotoxicity:  1.0 RPMI-8226 Immunitoxicity:  0.887
A549 Cytotoxicity:  0.026 Hek293 Cytotoxicity:  0.908
BCF:   0.495
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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:   3.218
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.838
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.944
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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
NPO30295 Calotropis gigantea Species Apocynaceae Eukaryota leaves n.a. n.a. PMID[16933890]
NPO30295 Calotropis gigantea Species Apocynaceae Eukaryota n.a. root n.a. PMID[19052526]
NPO30295 Calotropis gigantea Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[28817274]
NPO30295 Calotropis gigantea Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[31967821]
NPO30295 Calotropis gigantea Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[32649211]
NPO30295 Calotropis gigantea Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[9548837]
NPO30295 Calotropis gigantea Species Apocynaceae 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
NPT165 Cell line HeLa Homo sapiens IC50 = 1600.0 nM PMID[31967821]
NPT461 Cell line PANC-1 Homo sapiens IC50 = 1000.0 nM PMID[31967821]

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 NPC480905 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
0.6966 Remote Similarity NPC253456
0.6966 Remote Similarity NPC159338
0.6966 Remote Similarity NPC171619
0.6774 Remote Similarity NPC163365
0.6739 Remote Similarity NPC91
0.6703 Remote Similarity NPC277374
0.6667 Remote Similarity NPC85369
0.6559 Remote Similarity NPC488161
0.6559 Remote Similarity NPC16569
0.6327 Remote Similarity NPC470094
0.6263 Remote Similarity NPC473040
0.6078 Remote Similarity NPC476221
0.6078 Remote Similarity NPC477709
0.5789 Remote Similarity NPC104585
0.5714 Remote Similarity NPC488162
0.5714 Remote Similarity NPC93416
0.5657 Remote Similarity NPC157817
0.5612 Remote Similarity NPC42670
0.5612 Remote Similarity NPC19124
0.56 Remote Similarity NPC33934
0.5556 Remote Similarity NPC298783
0.5556 Remote Similarity NPC329905
0.5545 Remote Similarity NPC142756
0.534 Remote Similarity NPC225385
0.5294 Remote Similarity NPC488158
0.5294 Remote Similarity NPC488159
0.5253 Remote Similarity NPC88668
0.5056 Remote Similarity NPC196931
0.505 Remote Similarity NPC488160

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC480905 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
0.5631 Remote Similarity NPD7625 Phase 1

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