Structure

Physi-Chem Properties

Molecular Weight:  266.05
Volume:  261.972
LogP:  3.168
LogD:  3.576
LogS:  -4.979
# Rotatable Bonds:  1
TPSA:  34.37
# H-Bond Aceptor:  3
# H-Bond Donor:  0
# Rings:  4
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.496
Synthetic Accessibility Score:  2.562
Fsp3:  0.067
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.678
MDCK Permeability:  2.4711414880584925e-05
Pgp-inhibitor:  0.008
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.005
20% Bioavailability (F20%):  0.062
30% Bioavailability (F30%):  0.017

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.975
Plasma Protein Binding (PPB):  91.44606018066406%
Volume Distribution (VD):  0.71
Pgp-substrate:  3.6616880893707275%

ADMET: Metabolism

CYP1A2-inhibitor:  0.993
CYP1A2-substrate:  0.54
CYP2C19-inhibitor:  0.814
CYP2C19-substrate:  0.365
CYP2C9-inhibitor:  0.599
CYP2C9-substrate:  0.865
CYP2D6-inhibitor:  0.29
CYP2D6-substrate:  0.905
CYP3A4-inhibitor:  0.441
CYP3A4-substrate:  0.389

ADMET: Excretion

Clearance (CL):  6.572
Half-life (T1/2):  0.409

ADMET: Toxicity

hERG Blockers:  0.083
Human Hepatotoxicity (H-HT):  0.865
Drug-inuced Liver Injury (DILI):  0.947
AMES Toxicity:  0.967
Rat Oral Acute Toxicity:  0.025
Maximum Recommended Daily Dose:  0.96
Skin Sensitization:  0.095
Carcinogencity:  0.975
Eye Corrosion:  0.003
Eye Irritation:  0.715
Respiratory Toxicity:  0.905

Download Data

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

  Natural Product: NPC311016

Natural Product ID:  NPC311016
Common Name*:   GJLMRKJPGHKHPU-UHFFFAOYSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  GJLMRKJPGHKHPU-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C15H10N2OS/c1-19-9-2-3-10-11-6-7-16-12-4-5-14(18)17(15(11)12)13(10)8-9/h2-8H,1H3
SMILES:  CSc1ccc2c3ccnc4ccc(=O)n(c2c1)c34
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   11357600
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives
      • [CHEMONTID:0003805] Indolonaphthyridine alkaloids

*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
NPO22840 Casearia arguta Species Salicaceae Eukaryota n.a. leaf n.a. PMID[21067210]
NPO22840 Casearia arguta Species Salicaceae Eukaryota n.a. n.a. n.a. PMID[21067210]
NPO21012 Mikania sessilifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20992 Tarenna graveolens Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18753 Sideritis serrata Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21697 Irpex pachyodon Species Irpicaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19973 Cupania glabra Species Sapindaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21885 Furcraea elegans Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22840 Casearia arguta Species Salicaceae 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 NPC311016 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 NPC311016 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