Structure

Physi-Chem Properties

Molecular Weight:  922.31
Volume:  865.329
LogP:  1.585
LogD:  1.473
LogS:  -4.057
# Rotatable Bonds:  16
TPSA:  329.49
# H-Bond Aceptor:  22
# H-Bond Donor:  9
# Rings:  6
# Heavy Atoms:  22

MedChem Properties

QED Drug-Likeness Score:  0.069
Synthetic Accessibility Score:  5.742
Fsp3:  0.558
Lipinski Rule-of-5:  Rejected
Pfizer Rule:  Accepted
GSK Rule:  Rejected
BMS Rule:  1
Golden Triangle Rule:  Rejected
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -6.4
MDCK Permeability:  0.00012176544987596571
Pgp-inhibitor:  0.093
Pgp-substrate:  0.999
Human Intestinal Absorption (HIA):  0.882
20% Bioavailability (F20%):  0.0
30% Bioavailability (F30%):  0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.204
Plasma Protein Binding (PPB):  64.25135040283203%
Volume Distribution (VD):  0.543
Pgp-substrate:  18.389392852783203%

ADMET: Metabolism

CYP1A2-inhibitor:  0.003
CYP1A2-substrate:  0.033
CYP2C19-inhibitor:  0.005
CYP2C19-substrate:  0.065
CYP2C9-inhibitor:  0.002
CYP2C9-substrate:  0.079
CYP2D6-inhibitor:  0.065
CYP2D6-substrate:  0.095
CYP3A4-inhibitor:  0.036
CYP3A4-substrate:  0.017

ADMET: Excretion

Clearance (CL):  1.179
Half-life (T1/2):  0.214

ADMET: Toxicity

hERG Blockers:  0.06
Human Hepatotoxicity (H-HT):  0.87
Drug-inuced Liver Injury (DILI):  0.989
AMES Toxicity:  0.701
Rat Oral Acute Toxicity:  0.02
Maximum Recommended Daily Dose:  0.001
Skin Sensitization:  0.015
Carcinogencity:  0.061
Eye Corrosion:  0.003
Eye Irritation:  0.005
Respiratory Toxicity:  0.003

Download Data

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

  Natural Product: NPC199191

Natural Product ID:  NPC199191
Common Name*:   KNAXSPPRLXJPMK-GTEYHNSHSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  KNAXSPPRLXJPMK-GTEYHNSHSA-N
Standard InCHI:  InChI=1S/C43H54O22/c1-16(2)7-12-22-24(60-41-33(53)31(51)28(48)25(14-44)61-41)13-23(47)27-30(50)39(37(63-38(22)27)20-8-10-21(56-6)11-9-20)64-43-35(55)40(36(17(3)58-43)59-19(5)46)65-42-34(54)32(52)29(49)26(62-42)15-57-18(4)45/h7-11,13,17,25-26,28-29,31-36,40-44,47-49,51-55H,12,14-15H2,1-6H3/t17?,25?,26?,28-,29-,31+,32+,33?,34?,35+,36+,40?,41-,42+,43+/m1/s1
SMILES:  CC(=CCc1c(cc(c2c(=O)c(c(c3ccc(cc3)OC)oc12)O[C@H]1[C@H](C([C@H](C(C)O1)OC(=O)C)O[C@H]1C([C@H]([C@@H](C(COC(=O)C)O1)O)O)O)O)O)O[C@H]1C([C@H]([C@@H](C(CO)O1)O)O)O)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   44259076
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0001111] Flavonoid glycosides
          • [CHEMONTID:0001583] Flavonoid O-glycosides
            • [CHEMONTID:0003533] Flavonoid-7-O-glycosides

*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
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. PMID[12081149]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. aerial part n.a. PMID[1442064]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. root n.a. PMID[22051934]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. leaf n.a. PMID[24066589]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota aerial parts herbal garden of Chungbuk National University, Cheongju, Korea 2012-Oct PMID[24963714]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. leaf n.a. PMID[8699184]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. aerial part n.a. Database[Article]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO13384 Epimedium sempervirens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO1689 Epimedium pubescens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO10969 Epimedium sagittatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13384 Epimedium sempervirens Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9141 Epimedium wushanense Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4957 Epimedium brevicornu Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23024 Epimedium koreanum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19403 Epimedium grandiflorum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO28569 Epimedium acuminatum Species Berberidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1689 Epimedium pubescens Species Berberidaceae 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 NPC199191 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 NPC199191 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