Structure

Physi-Chem Properties

Molecular Weight:  428.33
Volume:  471.16
LogP:  5.07
LogD:  4.624
LogS:  -5.152
# Rotatable Bonds:  4
TPSA:  52.99
# H-Bond Aceptor:  3
# H-Bond Donor:  2
# Rings:  5
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.449
Synthetic Accessibility Score:  5.682
Fsp3:  0.857
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:  -4.865
MDCK Permeability:  3.2882649975363165e-05
Pgp-inhibitor:  0.022
Pgp-substrate:  0.957
Human Intestinal Absorption (HIA):  0.013
20% Bioavailability (F20%):  0.767
30% Bioavailability (F30%):  0.57

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.047
Plasma Protein Binding (PPB):  86.32112884521484%
Volume Distribution (VD):  1.148
Pgp-substrate:  1.8548341989517212%

ADMET: Metabolism

CYP1A2-inhibitor:  0.032
CYP1A2-substrate:  0.751
CYP2C19-inhibitor:  0.056
CYP2C19-substrate:  0.941
CYP2C9-inhibitor:  0.256
CYP2C9-substrate:  0.063
CYP2D6-inhibitor:  0.011
CYP2D6-substrate:  0.175
CYP3A4-inhibitor:  0.812
CYP3A4-substrate:  0.871

ADMET: Excretion

Clearance (CL):  3.074
Half-life (T1/2):  0.134

ADMET: Toxicity

hERG Blockers:  0.014
Human Hepatotoxicity (H-HT):  0.152
Drug-inuced Liver Injury (DILI):  0.037
AMES Toxicity:  0.007
Rat Oral Acute Toxicity:  0.777
Maximum Recommended Daily Dose:  0.945
Skin Sensitization:  0.039
Carcinogencity:  0.005
Eye Corrosion:  0.004
Eye Irritation:  0.041
Respiratory Toxicity:  0.957

Download Data

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

  Natural Product: NPC172434

Natural Product ID:  NPC172434
Common Name*:   PCIZFQVDNDHRPP-WOIVZMLFSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  PCIZFQVDNDHRPP-WOIVZMLFSA-N
Standard InCHI:  InChI=1S/C28H44O3/c1-16(2)17(3)7-8-18(4)20-9-10-21-23-22(12-13-26(20,21)5)27(6)14-11-19(29)15-28(27)25(31-28)24(23)30/h7-8,16-21,24-25,29-30H,9-15H2,1-6H3/b8-7+/t17-,18+,19-,20+,21-,24-,25-,26+,27+,28-/m0/s1
SMILES:  CC(C)[C@@H](C)/C=C/[C@@H](C)[C@H]1CC[C@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@@H](C[C@@]21[C@H]([C@H]3O)O2)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   12019948
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0003567] Ergostane steroids

*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
NPO3499 Macaranga conifera Species Euphorbiaceae Eukaryota n.a. leaf n.a. DOI[10.1016/S0031-9422(02)00378-3]
NPO14094 Aspergillus ochraceus Species Aspergillaceae Eukaryota n.a. n.a. n.a. PMID[11170686]
NPO14094 Aspergillus ochraceus Species Aspergillaceae Eukaryota n.a. n.a. n.a. PMID[16156520]
NPO14094 Aspergillus ochraceus Species Aspergillaceae Eukaryota n.a. mycelium n.a. PMID[21043476]
NPO19186 Penicillium commune Species Aspergillaceae Eukaryota n.a. mycelium n.a. PMID[21226488]
NPO3499 Macaranga conifera Species Euphorbiaceae Eukaryota n.a. n.a. n.a. PMID[21275386]
NPO3499 Macaranga conifera Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3499 Macaranga conifera Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3499 Macaranga conifera Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2271 Cassia reticulata Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO28869 Neonectria obtusispora Species Nectriaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19186 Penicillium commune Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO370 Rhizophora apiculata Species Rhizophoraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8684 Nymphaea ampla Species Nymphaeaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6631 Elaeagnus glabra Species Elaeagnaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19426 Diospyros ferrea Species Ebenaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO155 Artemisia lanata Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5288 Stomatanthes corumbensis Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14094 Aspergillus ochraceus Species Aspergillaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4483 Ganonema farinosum Species Liagoraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9378 Halocynthia aurantium Species Pyuridae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1779 Sargassum kjellmanianum Species Sargassaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11051 Nicotiana cavicola Species Solanaceae 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 NPC172434 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 NPC172434 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