Structure

Physi-Chem Properties

Molecular Weight:  356.13
Volume:  360.456
LogP:  4.134
LogD:  2.828
LogS:  -3.669
# Rotatable Bonds:  3
TPSA:  107.22
# H-Bond Aceptor:  6
# H-Bond Donor:  4
# Rings:  3
# Heavy Atoms:  6

MedChem Properties

QED Drug-Likeness Score:  0.628
Synthetic Accessibility Score:  3.482
Fsp3:  0.25
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
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:  -4.914
MDCK Permeability:  1.142525979958009e-05
Pgp-inhibitor:  0.048
Pgp-substrate:  0.031
Human Intestinal Absorption (HIA):  0.008
20% Bioavailability (F20%):  0.974
30% Bioavailability (F30%):  0.968

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.007
Plasma Protein Binding (PPB):  99.5637435913086%
Volume Distribution (VD):  0.486
Pgp-substrate:  1.2168171405792236%

ADMET: Metabolism

CYP1A2-inhibitor:  0.936
CYP1A2-substrate:  0.643
CYP2C19-inhibitor:  0.775
CYP2C19-substrate:  0.059
CYP2C9-inhibitor:  0.84
CYP2C9-substrate:  0.928
CYP2D6-inhibitor:  0.871
CYP2D6-substrate:  0.529
CYP3A4-inhibitor:  0.57
CYP3A4-substrate:  0.178

ADMET: Excretion

Clearance (CL):  14.392
Half-life (T1/2):  0.464

ADMET: Toxicity

hERG Blockers:  0.04
Human Hepatotoxicity (H-HT):  0.271
Drug-inuced Liver Injury (DILI):  0.671
AMES Toxicity:  0.374
Rat Oral Acute Toxicity:  0.622
Maximum Recommended Daily Dose:  0.191
Skin Sensitization:  0.94
Carcinogencity:  0.081
Eye Corrosion:  0.003
Eye Irritation:  0.896
Respiratory Toxicity:  0.059

Download Data

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

  Natural Product: NPC226464

Natural Product ID:  NPC226464
Common Name*:   MERHMOCEIBOOMA-CQSZACIVSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  MERHMOCEIBOOMA-CQSZACIVSA-N
Standard InCHI:  InChI=1S/C20H20O6/c1-10(2)3-5-13-16(23)8-17(24)18-19(25)14(9-26-20(13)18)12-6-4-11(21)7-15(12)22/h3-4,6-8,14,21-24H,5,9H2,1-2H3/t14-/m1/s1
SMILES:  CC(=CCc1c(cc(c2C(=O)[C@H](COc12)c1ccc(cc1O)O)O)O)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   121492659
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0002506] Isoflavonoids
        • [CHEMONTID:0001612] Isoflavans
          • [CHEMONTID:0001827] Isoflavanones
            • [CHEMONTID:0003527] 8-prenylated isoflavanones

*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
NPO17794 Streptomyces violaceusniger Species Streptomycetaceae Bacteria n.a. n.a. n.a. PMID[8557611]
NPO18560 Tripterospermum japonicum Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO4002 Lappula intermedia Species Boraginaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO18560 Tripterospermum japonicum Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO4002 Lappula intermedia Species Boraginaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO19260 Zanthoxylum petiolare Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14323 Bossiella orbigniana Species Corallinaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12920 Erimacrus isenbeckii Species Atelecyclidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19809 Streptomyces roseoviolaceus Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO17794 Streptomyces violaceusniger Species Streptomycetaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO4002 Lappula intermedia Species Boraginaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9811 Macrotyloma uniflorum Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18560 Tripterospermum japonicum Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19587 Cordia rothii Species Cordiaceae 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 NPC226464 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 NPC226464 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