Structure

Physi-Chem Properties

Molecular Weight:  952.08
Volume:  827.927
LogP:  1.548
LogD:  0.305
LogS:  -1.993
# Rotatable Bonds:  3
TPSA:  450.25
# H-Bond Aceptor:  27
# H-Bond Donor:  14
# Rings:  9
# Heavy Atoms:  27

MedChem Properties

QED Drug-Likeness Score:  0.05
Synthetic Accessibility Score:  7.344
Fsp3:  0.22
Lipinski Rule-of-5:  Rejected
Pfizer Rule:  Accepted
GSK Rule:  Rejected
BMS Rule:  2
Golden Triangle Rule:  Rejected
Chelating Alert:  2
PAINS Alert:  1

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -7.095
MDCK Permeability:  1.1452891158114653e-05
Pgp-inhibitor:  0.184
Pgp-substrate:  0.033
Human Intestinal Absorption (HIA):  0.999
20% Bioavailability (F20%):  1.0
30% Bioavailability (F30%):  1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.002
Plasma Protein Binding (PPB):  82.44171905517578%
Volume Distribution (VD):  0.393
Pgp-substrate:  39.436988830566406%

ADMET: Metabolism

CYP1A2-inhibitor:  0.044
CYP1A2-substrate:  0.004
CYP2C19-inhibitor:  0.008
CYP2C19-substrate:  0.023
CYP2C9-inhibitor:  0.476
CYP2C9-substrate:  0.013
CYP2D6-inhibitor:  0.0
CYP2D6-substrate:  0.053
CYP3A4-inhibitor:  0.019
CYP3A4-substrate:  0.036

ADMET: Excretion

Clearance (CL):  4.088
Half-life (T1/2):  0.877

ADMET: Toxicity

hERG Blockers:  0.009
Human Hepatotoxicity (H-HT):  0.081
Drug-inuced Liver Injury (DILI):  0.996
AMES Toxicity:  0.179
Rat Oral Acute Toxicity:  0.0
Maximum Recommended Daily Dose:  0.012
Skin Sensitization:  0.847
Carcinogencity:  0.012
Eye Corrosion:  0.003
Eye Irritation:  0.864
Respiratory Toxicity:  0.005

Download Data

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General Info & Identifiers & Properties  
Structure MOL file  
Source Organisms  
Biological Activities  
Similar NPs/Drugs  

  Natural Product: NPC176795

Natural Product ID:  NPC176795
Common Name*:   WTKZYPVTAXZSEM-AHSVKIOASA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  WTKZYPVTAXZSEM-AHSVKIOASA-N
Standard InCHI:  InChI=1S/C41H28O27/c42-13-1-8(2-14(43)24(13)48)34(54)67-39-33-32-30(64-38(58)12-6-19(47)40(59,60)41(61)23(12)22-11(37(57)66-33)5-17(46)27(51)31(22)68-41)18(63-39)7-62-35(55)9-3-15(44)25(49)28(52)20(9)21-10(36(56)65-32)4-16(45)26(50)29(21)53/h1-6,18,23,30,32-33,39,42-46,48-53,59-61H,7H2/t18-,23+,30-,32+,33-,39+,41-/m1/s1
SMILES:  c1c(cc(c(c1O)O)O)C(=O)O[C@H]1[C@H]2[C@@H]3[C@@H]([C@@H](COC(=O)c4cc(c(c(c4-c4c(cc(c(c4O)O)O)C(=O)O3)O)O)O)O1)OC(=O)C1=CC(=O)C([C@]3([C@@H]1c1c(cc(c(c1O3)O)O)C(=O)O2)O)(O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   21636129
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000238] Tannins
        • [CHEMONTID:0001710] Hydrolyzable tannins

*Note: the InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
**Note: the Chemical Classification was calculated by NPClassifier Version 1.5. Reference: PMID:34662515.

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO5731 Euphorbia humifusa Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7690 Nyssa sinensis Species Nyssaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO5731 Euphorbia humifusa Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7690 Nyssa sinensis Species Nyssaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5731 Euphorbia humifusa Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO8848 Colubrina elliptica Species Rhamnaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7862 Faramea cyanea Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1496 Stevia porphyrea Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2922 Botryosphaeria berengeriana Species Botryosphaeriaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7690 Nyssa sinensis Species Nyssaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9757 Cladonia macilenta Species Cladoniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2461 Perilla acuta Species Araneidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7292 Excoecaria kawakamii Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8313 Rhipocephalus phoenix Species Udoteaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5731 Euphorbia humifusa 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 NP ID 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

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

☑ Note for Activity Records:
☉ The quantitative biological activities were primarily integrated from ChEMBL (Version-30) database and were also directly collected from PubMed literature. PubMed PMID was provided as the reference link for each activity record.

  Chemically structural similarity: I. Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes 4,3285 NPs with experimentally-derived bioactivity available in NPASS)

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient

●  The left chart: Distribution of similarity level between NPC176795 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.56 or Top200).

Similarity Score Similarity Level Natural Product ID

  Chemically structural similarity: II. Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC176795 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.56 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage

  Bioactivity similarity: Similar Natural Products in NPASS

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