Natural Product: NPC488557

Natural Product IDNPC488557
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
CNVNZCJQODKKIF-CEMXSPGASA-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 CNVNZCJQODKKIF-CEMXSPGASA-N
Standard InCHI InChI=1S/C26H32O7/c1-15(6-5-11-26(2,3)31)7-9-17-18(27)13-23-24(25(17)30)20(29)14-22(33-23)16-8-10-21(32-4)19(28)12-16/h7-8,10,12-13,22,27-28,30-31H,5-6,9,11,14H2,1-4H3/b15-7+/t22-/m0/s1
SMILES C/C(=CCc1c(cc2c(C(=O)C[C@@H](c3ccc(c(c3)O)OC)O2)c1O)O)/CCCC(C)(C)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   456.21 Volume:   473.023
?
Van der Waals volume.
Dense:   0.964 LogP:   4.347
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.255
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.823
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   8.0 Rigid Bonds:   19.0
TPSA:   116.45
?
Topological Polar Surface Area.
H-Bond Acceptor:   7.0
H-Bond Donor:   4.0 Rings:   3.0
Heavy Atoms:   7.0

MedChem Properties

QED Drug-Likeness Score:   0.415 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   3.502 Fsp3:   0.423
MCE-18:   71.486
?
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:   1 PAINS Alert:   0
Colloidal aggregators:   0.644 Fluc inhibitor:   0.881
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.438
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.747
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.065 Promiscuous compounds:   0.156

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.07 MDCK Permeability:   -4.77
Pgp-inhibitor:   0.86 Pgp-substrate:   0.001
PAMPA:   0.016
?
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):   0.001
20% Bioavailability (F20%):   0.003 30% Bioavailability (F30%):   0.085
50% Bioavailability (F50%):   0.975

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.001 MRP1:   0.395
Plasma Protein Binding (PPB):   96.903% Volume Distribution (VD):   -0.066
Fu: 2.518%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.992
OATP1B3 inhibitor:   0.999 BCRP inhibitor:   0.944
BSEP inhibitor:   0.908

ADMET: Metabolism

CYP1A2-inhibitor:   0.835 CYP1A2-substrate:   1.0
CYP2C19-inhibitor:   0.33 CYP2C19-substrate:   0.98
CYP2C9-inhibitor:   0.731 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.023 CYP2D6-substrate:   0.086
CYP3A4-inhibitor:   0.717 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.998
?
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):  2.714 Half-life (T1/2):  1.476

ADMET: Toxicity

hERG Blockers:  0.055 hERG Blockers (10um):  0.43
Human Hepatotoxicity (H-HT):  0.896 Drug-induced Liver Injury (DILI):  0.76
AMES Toxicity:  0.628 Rat Oral Acute Toxicity:  0.615
Maximum Recommended Daily Dose:  0.858 Skin Sensitization:  0.979
Carcinogencity:  0.465 Eye Corrosion:  0.0
Eye Irritation:  0.878 Respiratory Toxicity:  0.989
Drug-induced Neurotoxicity:  0.25 Ototoxicity:  0.7
Hematotoxicity:  0.286 Drug-induced Nephrotoxicity:  0.92
Genotoxicity:  0.976 RPMI-8226 Immunitoxicity:  0.371
A549 Cytotoxicity:  0.752 Hek293 Cytotoxicity:  0.615
BCF:   1.537
?
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:   4.019
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.715
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.888
?
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
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota fruits n.a. n.a. PMID[17625893]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota Fruits n.a. n.a. PMID[18293924]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota n.a. n.a. n.a. PMID[20192247]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota n.a. fruit n.a. PMID[21319773]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota fruits n.a. n.a. PMID[22445674]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota fruits n.a. n.a. PMID[23623680]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota fruits n.a. n.a. PMID[25735399]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota Fruits n.a. n.a. PMID[28322565]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota Fruits n.a. n.a. PMID[28968119]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO22079 Paulownia tomentosa Species Paulowniaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO22079 Paulownia tomentosa Species Paulowniaceae 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
NPT279 Individual protein Leukocyte elastase Homo sapiens IC50 = 6300.0 nM PMID[28968119]
NPT279 Individual protein Leukocyte elastase Homo sapiens Ki = 6300.0 nM PMID[28968119]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

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 NPC488557 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
0.8143 Intermediate Similarity NPC261063
0.8028 Intermediate Similarity NPC278778
0.8028 Intermediate Similarity NPC488558
0.7838 Intermediate Similarity NPC488555
0.7838 Intermediate Similarity NPC484418
0.7746 Intermediate Similarity NPC488556
0.68 Remote Similarity NPC164272
0.68 Remote Similarity NPC470327
0.6753 Remote Similarity NPC488554
0.6667 Remote Similarity NPC64915
0.6538 Remote Similarity NPC472630
0.6456 Remote Similarity NPC472626
0.6456 Remote Similarity NPC195796
0.6447 Remote Similarity NPC213896
0.642 Remote Similarity NPC474055
0.641 Remote Similarity NPC226025
0.641 Remote Similarity NPC321779
0.6375 Remote Similarity NPC27337
0.6364 Remote Similarity NPC470328
0.6364 Remote Similarity NPC209614
0.6341 Remote Similarity NPC472634
0.6282 Remote Similarity NPC472627
0.6267 Remote Similarity NPC35038
0.625 Remote Similarity NPC45849
0.625 Remote Similarity NPC472631
0.6125 Remote Similarity NPC472628
0.6104 Remote Similarity NPC290133
0.6104 Remote Similarity NPC228504
0.6049 Remote Similarity NPC282009
0.5972 Remote Similarity NPC1089
0.5875 Remote Similarity NPC185276
0.5802 Remote Similarity NPC74924
0.5802 Remote Similarity NPC298692
0.5733 Remote Similarity NPC125855
0.5714 Remote Similarity NPC223787
0.5542 Remote Similarity NPC471210
0.5417 Remote Similarity NPC302950
0.5412 Remote Similarity NPC472598
0.5412 Remote Similarity NPC484417
0.5325 Remote Similarity NPC223500
0.5294 Remote Similarity NPC210459
0.5294 Remote Similarity NPC24640
0.5278 Remote Similarity NPC18727
0.5256 Remote Similarity NPC291878
0.5238 Remote Similarity NPC470326
0.5128 Remote Similarity NPC166689
0.5068 Remote Similarity NPC48208
0.506 Remote Similarity NPC472629

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC488557 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
0.5417 Remote Similarity NPD1934 Phase 0

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