Structure

Physi-Chem Properties

Molecular Weight:  429.36
Volume:  476.003
LogP:  5.001
LogD:  4.825
LogS:  -4.438
# Rotatable Bonds:  2
TPSA:  40.54
# H-Bond Aceptor:  3
# H-Bond Donor:  1
# Rings:  5
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.625
Synthetic Accessibility Score:  4.791
Fsp3:  0.964
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:  -4.747
MDCK Permeability:  1.1145415555802174e-05
Pgp-inhibitor:  0.991
Pgp-substrate:  0.975
Human Intestinal Absorption (HIA):  0.01
20% Bioavailability (F20%):  0.519
30% Bioavailability (F30%):  0.975

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.557
Plasma Protein Binding (PPB):  66.68447875976562%
Volume Distribution (VD):  2.058
Pgp-substrate:  11.90534496307373%

ADMET: Metabolism

CYP1A2-inhibitor:  0.049
CYP1A2-substrate:  0.37
CYP2C19-inhibitor:  0.061
CYP2C19-substrate:  0.954
CYP2C9-inhibitor:  0.133
CYP2C9-substrate:  0.057
CYP2D6-inhibitor:  0.566
CYP2D6-substrate:  0.869
CYP3A4-inhibitor:  0.751
CYP3A4-substrate:  0.627

ADMET: Excretion

Clearance (CL):  19.62
Half-life (T1/2):  0.138

ADMET: Toxicity

hERG Blockers:  0.956
Human Hepatotoxicity (H-HT):  0.343
Drug-inuced Liver Injury (DILI):  0.769
AMES Toxicity:  0.011
Rat Oral Acute Toxicity:  0.572
Maximum Recommended Daily Dose:  0.817
Skin Sensitization:  0.946
Carcinogencity:  0.377
Eye Corrosion:  0.783
Eye Irritation:  0.019
Respiratory Toxicity:  0.964

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

  Natural Product: NPC105255

Natural Product ID:  NPC105255
Common Name*:   HEOBUSMYCWXIQQ-NGLBEBEOSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  HEOBUSMYCWXIQQ-NGLBEBEOSA-N
Standard InCHI:  InChI=1S/C28H47NO2/c1-17-6-9-25(29(5)16-17)18(2)21-7-8-22-20-15-26(31)24-14-19(30)10-12-28(24,4)23(20)11-13-27(21,22)3/h17-25,30H,6-16H2,1-5H3/t17-,18-,19-,20-,21+,22-,23-,24+,25+,27+,28+/m0/s1
SMILES:  C[C@H]1CC[C@H]([C@@H](C)[C@H]2CC[C@H]3[C@@H]4CC(=O)[C@H]5C[C@H](CC[C@]5(C)[C@H]4CC[C@]23C)O)N(C)C1
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   10693900
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0002724] Steroidal alkaloids
          • [CHEMONTID:0002732] 22,26-epiminocholestanes

*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
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO12556 Fritillaria verticillata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO14135 Fritillaria prezewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO25808 Fritillaria taipaiensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO12556 Fritillaria verticillata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25808 Fritillaria taipaiensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12556 Fritillaria verticillata Species Liliaceae 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 NPC105255 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 NPC105255 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