Structure

Physi-Chem Properties

Molecular Weight:  813.85
Volume:  559.786
LogP:  2.427
LogD:  1.17
LogS:  -4.48
# Rotatable Bonds:  11
TPSA:  160.3
# H-Bond Aceptor:  12
# H-Bond Donor:  4
# Rings:  4
# Heavy Atoms:  16

MedChem Properties

QED Drug-Likeness Score:  0.259
Synthetic Accessibility Score:  5.696
Fsp3:  0.5
Lipinski Rule-of-5:  Rejected
Pfizer Rule:  Accepted
GSK Rule:  Rejected
BMS Rule:  0
Golden Triangle Rule:  Rejected
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.352
MDCK Permeability:  3.271505192969926e-05
Pgp-inhibitor:  1.0
Pgp-substrate:  0.002
Human Intestinal Absorption (HIA):  0.927
20% Bioavailability (F20%):  1.0
30% Bioavailability (F30%):  1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.28
Plasma Protein Binding (PPB):  97.0933609008789%
Volume Distribution (VD):  1.25
Pgp-substrate:  4.263124942779541%

ADMET: Metabolism

CYP1A2-inhibitor:  0.193
CYP1A2-substrate:  0.538
CYP2C19-inhibitor:  0.879
CYP2C19-substrate:  0.686
CYP2C9-inhibitor:  0.758
CYP2C9-substrate:  0.04
CYP2D6-inhibitor:  0.174
CYP2D6-substrate:  0.148
CYP3A4-inhibitor:  0.951
CYP3A4-substrate:  0.287

ADMET: Excretion

Clearance (CL):  1.11
Half-life (T1/2):  0.059

ADMET: Toxicity

hERG Blockers:  0.106
Human Hepatotoxicity (H-HT):  0.968
Drug-inuced Liver Injury (DILI):  0.9
AMES Toxicity:  0.958
Rat Oral Acute Toxicity:  0.988
Maximum Recommended Daily Dose:  0.497
Skin Sensitization:  0.925
Carcinogencity:  0.948
Eye Corrosion:  0.003
Eye Irritation:  0.007
Respiratory Toxicity:  0.979

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

  Natural Product: NPC1702

Natural Product ID:  NPC1702
Common Name*:   Aerothionin
IUPAC Name:   (5S,6R)-7,9-dibromo-N-[4-[[(5S,6R)-7,9-dibromo-6-hydroxy-8-methoxy-1-oxa-2-azaspiro[4.5]deca-2,7,9-triene-3-carbonyl]amino]butyl]-6-hydroxy-8-methoxy-1-oxa-2-azaspiro[4.5]deca-2,7,9-triene-3-carboxamide
Synonyms:   (+)-Aerothionin; Aerothionin
Standard InCHIKey:  BJWQSQOWGBUSFC-UWXQAFAOSA-N
Standard InCHI:  InChI=1S/C24H26Br4N4O8/c1-37-17-11(25)7-23(19(33)15(17)27)9-13(31-39-23)21(35)29-5-3-4-6-30-22(36)14-10-24(40-32-14)8-12(26)18(38-2)16(28)20(24)34/h7-8,19-20,33-34H,3-6,9-10H2,1-2H3,(H,29,35)(H,30,36)/t19-,20-,23+,24+/m0/s1
SMILES:  COC1=C([C@@H]([C@@]2(C=C1Br)CC(=NO2)C(=O)NCCCCNC(=O)C1=NO[C@]2(C=C(C(=C([C@@H]2O)Br)OC)Br)C1)O)Br
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL228076
PubChem CID:   10919908
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0002490] Azolines
        • [CHEMONTID:0002211] Isoxazolines

*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
NPO4817 Briareum excavatum Species Briareidae Eukaryota n.a. n.a. n.a. PMID[10096858]
NPO4817 Briareum excavatum Species Briareidae Eukaryota n.a. n.a. n.a. PMID[10543904]
NPO4817 Briareum excavatum Species Briareidae Eukaryota n.a. n.a. n.a. PMID[11277747]
NPO4817 Briareum excavatum Species Briareidae Eukaryota n.a. n.a. n.a. PMID[11720523]
NPO287 Wrightia javanica Species Apocynaceae Eukaryota n.a. leaf n.a. PMID[12808258]
NPO22992 Himerometra magnipinna Species Himerometridae Eukaryota n.a. n.a. n.a. PMID[17428090]
NPO8996 Aplysina gerardogreeni Species Aplysinidae Eukaryota n.a. n.a. n.a. PMID[17512741]
NPO29034 Suberea mollis Species Aplysinellidae Eukaryota n.a. red sea n.a. PMID[18656986]
NPO29034 Suberea mollis Species Aplysinellidae Eukaryota n.a. n.a. n.a. PMID[21542602]
NPO29034 Suberea mollis Species Aplysinellidae Eukaryota n.a. Red Sea n.a. PMID[21542602]
NPO4817 Briareum excavatum Species Briareidae Eukaryota n.a. n.a. n.a. PMID[9599257]
NPO9047.1 Brassica rapa subsp. oleifera Subspecies Brassicaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO287 Wrightia javanica Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5510 Lepidium draba Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5510 Lepidium draba Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO9047.1 Brassica rapa subsp. oleifera Subspecies Brassicaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO29034 Suberea mollis Species Aplysinellidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8123 Aplysina cavernicola Species Aplysinidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO2651 Ceroplastes floridensis Species Coccidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4817 Briareum excavatum Species Briareidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3266 Euryops sulcatus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22992 Himerometra magnipinna Species Himerometridae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO287 Wrightia javanica Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1594 [enterobacter] aerogenes Species Enterobacteriaceae Bacteria n.a. n.a. n.a. Database[UNPD]
NPO1512 Cissampelos fasciculata Species Menispermaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO9047.1 Brassica rapa subsp. oleifera Subspecies Brassicaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8996 Aplysina gerardogreeni Species Aplysinidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO27875 Fallopia convolvulus Species Polygonaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7223 Castela tortuosa Species Simaroubaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6901 Lophosoria quadripinnata Species Dicksoniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5510 Lepidium draba Species Brassicaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8290 Mycena megaspora Species Tricholomataceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3434 Thymus camphoratus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO6725 Tulipa hybrid Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4191 Thermococcus acidaminovorans Species Thermococcaceae Archaea 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
NPT82 Cell Line MDA-MB-231 Homo sapiens GI50 > 10.0 ug.mL-1 PMID[453207]
NPT82 Cell Line MDA-MB-231 Homo sapiens TGI > 10.0 ug.mL-1 PMID[453207]
NPT82 Cell Line MDA-MB-231 Homo sapiens LC50 > 10.0 ug.mL-1 PMID[453207]
NPT81 Cell Line A549 Homo sapiens GI50 > 10.0 ug.mL-1 PMID[453207]
NPT81 Cell Line A549 Homo sapiens TGI > 10.0 ug.mL-1 PMID[453207]
NPT81 Cell Line A549 Homo sapiens LC50 > 10.0 ug.mL-1 PMID[453207]
NPT139 Cell Line HT-29 Homo sapiens LC50 > 10.0 ug.mL-1 PMID[453207]
NPT139 Cell Line HT-29 Homo sapiens TGI > 10.0 ug.mL-1 PMID[453207]
NPT139 Cell Line HT-29 Homo sapiens GI50 > 10.0 ug.mL-1 PMID[453207]
NPT165 Cell Line HeLa Homo sapiens EC50 = 42000.0 nM PMID[453211]
NPT16 Organism Staphylococcus aureus Staphylococcus aureus IZ = 5.0 mm PMID[453209]
NPT173 Organism Klebsiella pneumoniae Klebsiella pneumoniae IZ = 3.0 mm PMID[453209]
NPT16 Organism Staphylococcus aureus Staphylococcus aureus IZ = 5.0 mm PMID[453210]
NPT20972 CELL-LINE SU.86.86 Homo sapiens Activity > 20.0 % PMID[453212]

☑ 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 NPC1702 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
1.0 High Similarity NPC158672
0.975 High Similarity NPC477220
0.907 High Similarity NPC473262
0.907 High Similarity NPC202166
0.907 High Similarity NPC300912
0.907 High Similarity NPC473261
0.9008 High Similarity NPC66855
0.9 High Similarity NPC470886
0.8871 High Similarity NPC260270
0.8862 High Similarity NPC313173
0.879 High Similarity NPC145149
0.8692 High Similarity NPC181086
0.8615 High Similarity NPC473683
0.8561 High Similarity NPC81079
0.855 High Similarity NPC304257
0.8529 High Similarity NPC130714
0.8372 Intermediate Similarity NPC172626
0.8372 Intermediate Similarity NPC470892
0.7133 Intermediate Similarity NPC289324
0.6802 Remote Similarity NPC202866
0.6491 Remote Similarity NPC259071
0.6491 Remote Similarity NPC77435
0.6453 Remote Similarity NPC174607
0.6416 Remote Similarity NPC147847
0.6279 Remote Similarity NPC45830
0.6279 Remote Similarity NPC243106
0.6271 Remote Similarity NPC227953
0.6215 Remote Similarity NPC201900
0.5909 Remote Similarity NPC315848
0.5909 Remote Similarity NPC315210
0.585 Remote Similarity NPC475610
0.5827 Remote Similarity NPC314550
0.5822 Remote Similarity NPC36254
0.5821 Remote Similarity NPC474828
0.5821 Remote Similarity NPC68001
0.5821 Remote Similarity NPC474827
0.5821 Remote Similarity NPC199831
0.5754 Remote Similarity NPC121571
0.5754 Remote Similarity NPC8093
0.5743 Remote Similarity NPC473249
0.5683 Remote Similarity NPC251122
0.5682 Remote Similarity NPC52820
0.5672 Remote Similarity NPC313234
0.5652 Remote Similarity NPC474099
0.5652 Remote Similarity NPC471338
0.5652 Remote Similarity NPC474678
0.5622 Remote Similarity NPC475843
0.5612 Remote Similarity NPC298484

  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 NPC1702 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
0.5793 Remote Similarity NPD7623 Phase 3
0.5793 Remote Similarity NPD7624 Clinical (unspecified phase)
0.5743 Remote Similarity NPD7746 Phase 1
0.5743 Remote Similarity NPD7747 Phase 1
0.5649 Remote Similarity NPD8065 Phase 2

  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