Natural Product: NPC470916

Natural Product IDNPC470916
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Schisphenin A
IUPAC Name n.a.
Synonyms Schisphenin A
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL2313595
PubChem CID 71566721
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000238] Tannins
        • [CHEMONTID:0001710] Hydrolyzable tannins

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 OYEBDFXJPSZPAU-MOROAYOKSA-N
Standard InCHI InChI=1S/C28H36O9/c1-10-14(2)27(30)37-26-17-13-19(32-5)23(34-7)25(36-9)21(17)20-16(11-15(3)28(26,4)31)12-18(29)22(33-6)24(20)35-8/h10,12-13,15,26,29,31H,11H2,1-9H3/b14-10+/t15-,26-,28-/m0/s1
SMILES CC=C(C)C(=O)OC1C2=CC(=C(C(=C2C3=C(C(=C(C=C3CC(C1(C)O)C)O)OC)OC)OC)OC)OC

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   516.24 Volume:   525.195
?
Van der Waals volume.
Dense:   0.983 LogP:   2.724
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.862
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.188
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   8.0 Rigid Bonds:   20.0
TPSA:   112.91
?
Topological Polar Surface Area.
H-Bond Acceptor:   9.0
H-Bond Donor:   2.0 Rings:   3.0
Heavy Atoms:   9.0

MedChem Properties

QED Drug-Likeness Score:   0.403 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.1 Fsp3:   0.464
MCE-18:   83.073
?
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:   Accepted BMS Rule:   0
Chelating Alert:   1 PAINS Alert:   0
Colloidal aggregators:   0.046 Fluc inhibitor:   0.215
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.122
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.645
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.241 Promiscuous compounds:   0.172

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.989 MDCK Permeability:   -4.766
Pgp-inhibitor:   0.098 Pgp-substrate:   0.26
PAMPA:   0.37
?
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):   0.025
20% Bioavailability (F20%):   0.204 30% Bioavailability (F30%):   0.25
50% Bioavailability (F50%):   0.955

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.268 MRP1:   0.999
Plasma Protein Binding (PPB):   90.788% Volume Distribution (VD):   -0.062
Fu: 10.524%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.684
OATP1B3 inhibitor:   0.982 BCRP inhibitor:   0.118
BSEP inhibitor:   0.935

ADMET: Metabolism

CYP1A2-inhibitor:   0.96 CYP1A2-substrate:   0.064
CYP2C19-inhibitor:   0.998 CYP2C19-substrate:   0.069
CYP2C9-inhibitor:   0.533 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.138 CYP2D6-substrate:   0.498
CYP3A4-inhibitor:   0.999 CYP3A4-substrate:   0.036
CYP2B6-substrate:   0.002 CYP2C8-inhibitor:   0.831
HLM stability:   0.676
?
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):  3.688 Half-life (T1/2):  1.257

ADMET: Toxicity

hERG Blockers:  0.2 hERG Blockers (10um):  0.622
Human Hepatotoxicity (H-HT):  0.508 Drug-induced Liver Injury (DILI):  0.404
AMES Toxicity:  0.432 Rat Oral Acute Toxicity:  0.36
Maximum Recommended Daily Dose:  0.769 Skin Sensitization:  0.948
Carcinogencity:  0.755 Eye Corrosion:  0.001
Eye Irritation:  0.139 Respiratory Toxicity:  0.758
Drug-induced Neurotoxicity:  0.678 Ototoxicity:  0.704
Hematotoxicity:  0.402 Drug-induced Nephrotoxicity:  0.624
Genotoxicity:  0.169 RPMI-8226 Immunitoxicity:  0.305
A549 Cytotoxicity:  0.474 Hek293 Cytotoxicity:  0.617
BCF:   1.593
?
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:   3.828
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.405
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.536
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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
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota fruits n.a. n.a. PMID[19673515]
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota fruits n.a. n.a. PMID[20536188]
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota fruits n.a. n.a. PMID[23265871]
NPO7385 Schisandra sphenanthera Species Schisandraceae Eukaryota fruits n.a. n.a. PMID[23265871]
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7385 Schisandra sphenanthera Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7385 Schisandra sphenanthera Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7385 Schisandra sphenanthera Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7385 Schisandra sphenanthera Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO7385 Schisandra sphenanthera Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO8584 Schisandra arisanensis Species Schisandraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7385 Schisandra sphenanthera Species Schisandraceae 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
NPT2 Others Unspecified n.a. Inhibition = 43.2 % Open TG-GATES in vivo data: Organ Weight

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 NPC470916 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
0.8333 Intermediate Similarity NPC295297
0.7463 Intermediate Similarity NPC126405
0.7463 Intermediate Similarity NPC53669
0.7463 Intermediate Similarity NPC77237
0.7463 Intermediate Similarity NPC297271
0.7463 Intermediate Similarity NPC16791
0.7463 Intermediate Similarity NPC217708
0.7164 Intermediate Similarity NPC198461
0.6986 Remote Similarity NPC485504
0.6761 Remote Similarity NPC42797
0.6094 Remote Similarity NPC240279
0.6027 Remote Similarity NPC224472
0.5833 Remote Similarity NPC308739
0.5443 Remote Similarity NPC29727
0.5405 Remote Similarity NPC471154
0.5238 Remote Similarity NPC214853
0.5205 Remote Similarity NPC471183
0.519 Remote Similarity NPC475592
0.5147 Remote Similarity NPC87883
0.5072 Remote Similarity NPC46277
0.5068 Remote Similarity NPC474393
0.5068 Remote Similarity NPC474347

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC470916 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