Structure

Physi-Chem Properties

Molecular Weight:  312.1
Volume:  317.074
LogP:  4.469
LogD:  2.451
LogS:  -3.179
# Rotatable Bonds:  2
TPSA:  90.9
# H-Bond Aceptor:  5
# H-Bond Donor:  3
# Rings:  3
# Heavy Atoms:  5

MedChem Properties

QED Drug-Likeness Score:  0.497
Synthetic Accessibility Score:  2.751
Fsp3:  0.167
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Rejected
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.906
MDCK Permeability:  1.343966414424358e-05
Pgp-inhibitor:  0.02
Pgp-substrate:  0.072
Human Intestinal Absorption (HIA):  0.026
20% Bioavailability (F20%):  0.48
30% Bioavailability (F30%):  0.929

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.01
Plasma Protein Binding (PPB):  91.76731872558594%
Volume Distribution (VD):  0.653
Pgp-substrate:  10.234244346618652%

ADMET: Metabolism

CYP1A2-inhibitor:  0.934
CYP1A2-substrate:  0.336
CYP2C19-inhibitor:  0.658
CYP2C19-substrate:  0.062
CYP2C9-inhibitor:  0.787
CYP2C9-substrate:  0.836
CYP2D6-inhibitor:  0.706
CYP2D6-substrate:  0.237
CYP3A4-inhibitor:  0.181
CYP3A4-substrate:  0.071

ADMET: Excretion

Clearance (CL):  6.543
Half-life (T1/2):  0.703

ADMET: Toxicity

hERG Blockers:  0.003
Human Hepatotoxicity (H-HT):  0.759
Drug-inuced Liver Injury (DILI):  0.966
AMES Toxicity:  0.685
Rat Oral Acute Toxicity:  0.304
Maximum Recommended Daily Dose:  0.193
Skin Sensitization:  0.899
Carcinogencity:  0.346
Eye Corrosion:  0.004
Eye Irritation:  0.888
Respiratory Toxicity:  0.28

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

  Natural Product: NPC218701

Natural Product ID:  NPC218701
Common Name*:   XEHWUYVZHDBZHK-UHFFFAOYSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  XEHWUYVZHDBZHK-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C18H16O5/c1-9(2)6-7-10-13(20)8-14-15(16(10)21)17(22)11-4-3-5-12(19)18(11)23-14/h3-6,8,19-21H,7H2,1-2H3
SMILES:  CC(=CCc1c(cc2c(c1O)c(=O)c1cccc(c1o2)O)O)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   9995643
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0000123] Benzopyrans
        • [CHEMONTID:0003410] 1-benzopyrans
          • [CHEMONTID:0002817] Dibenzopyrans
            • [CHEMONTID:0000200] Xanthenes
              • [CHEMONTID:0000204] Xanthones
                • [CHEMONTID:0003517] 2-prenylated xanthones

*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
NPO22503 Salix matsudana Species Salicaceae Eukaryota n.a. leaf n.a. PMID[18794770]
NPO20091 Iotrochota baculifera Species Iotrochotidae Eukaryota Chinese n.a. n.a. PMID[20624681]
NPO20458 Strychnos decussata Species Loganiaceae Eukaryota n.a. n.a. n.a. PMID[7288442]
NPO20458 Strychnos decussata Species Loganiaceae Eukaryota n.a. n.a. n.a. PMID[7400820]
NPO20458 Strychnos decussata Species Loganiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO27363 Gynochthodes officinalis Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20091 Iotrochota baculifera Species Iotrochotidae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20382 Ramalina paludosa Species Ramalinaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20458 Strychnos decussata Species Loganiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO20458 Strychnos decussata Species Loganiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO27363 Gynochthodes officinalis Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO20458 Strychnos decussata Species Loganiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20897 Suberites domuncula Species Suberitidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20647 Eugenia myrcianthes Species Myrtaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23186 Verbena bonariensis Species Verbenaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18516 Aplysilla spinifera Species Darwinellidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO27363 Gynochthodes officinalis Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20091 Iotrochota baculifera Species Iotrochotidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21601 Crocus sieberi Species Iridaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22503 Salix matsudana Species Salicaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21034 0cardia alba Species 0cardiaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO20382 Ramalina paludosa Species Ramalinaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21852 Montanoa karwinskii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20773 Jacobaea persoonii Species Asteraceae 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
NPT165 Cell Line HeLa Homo sapiens IC50 = 37100.0 nM PMID[513204]
NPT116 Cell Line HL-60 Homo sapiens IC50 = 6300.0 nM PMID[513204]

☑ 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 NPC218701 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 NPC218701 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