Structure

Physi-Chem Properties

Molecular Weight:  328.17
Volume:  336.309
LogP:  4.141
LogD:  3.195
LogS:  -4.044
# Rotatable Bonds:  0
TPSA:  73.83
# H-Bond Aceptor:  4
# H-Bond Donor:  3
# Rings:  5
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.675
Synthetic Accessibility Score:  4.665
Fsp3:  0.6
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
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:  -4.817
MDCK Permeability:  1.6292276995955035e-05
Pgp-inhibitor:  0.009
Pgp-substrate:  0.973
Human Intestinal Absorption (HIA):  0.016
20% Bioavailability (F20%):  0.008
30% Bioavailability (F30%):  0.005

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.222
Plasma Protein Binding (PPB):  95.85064697265625%
Volume Distribution (VD):  1.401
Pgp-substrate:  8.883628845214844%

ADMET: Metabolism

CYP1A2-inhibitor:  0.232
CYP1A2-substrate:  0.89
CYP2C19-inhibitor:  0.018
CYP2C19-substrate:  0.702
CYP2C9-inhibitor:  0.178
CYP2C9-substrate:  0.659
CYP2D6-inhibitor:  0.068
CYP2D6-substrate:  0.277
CYP3A4-inhibitor:  0.103
CYP3A4-substrate:  0.207

ADMET: Excretion

Clearance (CL):  12.528
Half-life (T1/2):  0.242

ADMET: Toxicity

hERG Blockers:  0.016
Human Hepatotoxicity (H-HT):  0.228
Drug-inuced Liver Injury (DILI):  0.155
AMES Toxicity:  0.231
Rat Oral Acute Toxicity:  0.637
Maximum Recommended Daily Dose:  0.952
Skin Sensitization:  0.924
Carcinogencity:  0.787
Eye Corrosion:  0.004
Eye Irritation:  0.474
Respiratory Toxicity:  0.952

Download Data

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

  Natural Product: NPC63774

Natural Product ID:  NPC63774
Common Name*:   USFPRMRLELMJPI-GSRSPFDZSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  USFPRMRLELMJPI-GSRSPFDZSA-N
Standard InCHI:  InChI=1S/C20H24O4/c1-9-15-13(24-18(9)23)6-11-16(17(15)22)12(21)7-14-19(11,2)5-4-10-8-20(10,14)3/h10,12-14,21H,4-8H2,1-3H3/t10-,12+,13-,14+,19+,20+/m0/s1
SMILES:  CC1=C2[C@H](CC3=C([C@@H](C[C@@H]4[C@]3(C)CC[C@H]3C[C@@]43C)O)C2=O)OC1=O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   n.a.
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0001634] Naphthofurans

*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
NPO26629 Caesalpinia pulcherrima Species Fabaceae Eukaryota n.a. stem n.a. DOI[10.1021/np0201523]
NPO26629 Caesalpinia pulcherrima Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[12193012]
NPO26661 Heimia salicifolia Species Lythraceae Eukaryota n.a. n.a. n.a. PMID[19299148]
NPO26629 Caesalpinia pulcherrima Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[3783154]
NPO26629 Caesalpinia pulcherrima Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO26629 Caesalpinia pulcherrima Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26172 Dryopteris sacrosancta Species Dryopteridaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26215 Eleusine indica Species Poaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21665.1 Mycobacterium avium subsp. paratuberculosis Subspecies Mycobacteriaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO26906 Astragalus interpositus Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26839 Microlepia speluncae Species Dennstaedtiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26931 Dolichothele uberiformis n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO21295 Botryotrichum piluliferum Species Chaetomiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26411 Stemphylium radicinum Species Pleosporaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26661 Heimia salicifolia Species Lythraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26568 Rubus koehneanus Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25876 Chromodoris inornata Species Chromodorididae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26433 Conus marmoreus Species Conidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO29041 Scutellaria orientalis Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26383 Lemna trisulca Species Araceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26888 Narcissus asturiensis Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4283 Tripteris vaillantii Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26629 Caesalpinia pulcherrima Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26172 Dryopteris sacrosancta Species Dryopteridaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO26190 Aspergillus wentii Species Aspergillaceae 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 NPC63774 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 NPC63774 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