Structure

Physi-Chem Properties

Molecular Weight:  334.21
Volume:  367.898
LogP:  1.433
LogD:  1.829
LogS:  -3.493
# Rotatable Bonds:  8
TPSA:  66.76
# H-Bond Aceptor:  4
# H-Bond Donor:  2
# Rings:  1
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.526
Synthetic Accessibility Score:  4.751
Fsp3:  0.55
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.294
MDCK Permeability:  0.0001024406446958892
Pgp-inhibitor:  0.0
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.091
20% Bioavailability (F20%):  1.0
30% Bioavailability (F30%):  1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.017
Plasma Protein Binding (PPB):  93.0489273071289%
Volume Distribution (VD):  0.922
Pgp-substrate:  2.4395182132720947%

ADMET: Metabolism

CYP1A2-inhibitor:  0.045
CYP1A2-substrate:  0.598
CYP2C19-inhibitor:  0.109
CYP2C19-substrate:  0.224
CYP2C9-inhibitor:  0.067
CYP2C9-substrate:  0.968
CYP2D6-inhibitor:  0.029
CYP2D6-substrate:  0.916
CYP3A4-inhibitor:  0.519
CYP3A4-substrate:  0.135

ADMET: Excretion

Clearance (CL):  2.911
Half-life (T1/2):  0.936

ADMET: Toxicity

hERG Blockers:  0.057
Human Hepatotoxicity (H-HT):  0.166
Drug-inuced Liver Injury (DILI):  0.015
AMES Toxicity:  0.395
Rat Oral Acute Toxicity:  0.033
Maximum Recommended Daily Dose:  0.939
Skin Sensitization:  0.906
Carcinogencity:  0.82
Eye Corrosion:  0.003
Eye Irritation:  0.013
Respiratory Toxicity:  0.77

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

  Natural Product: NPC478099

Natural Product ID:  NPC478099
Common Name*:   Topsentolide B3
IUPAC Name:   (2S,4Z)-2-[(1E,3R,4S,6Z,9Z)-3,4-dihydroxydodeca-1,6,9-trienyl]-3,6,7,8-tetrahydro-2H-oxonin-9-one
Synonyms:   Topsentolide B3
Standard InCHIKey:  OIBRTSVGCWTYLU-VYXNFCKLSA-N
Standard InCHI:  InChI=1S/C20H30O4/c1-2-3-4-5-6-10-13-18(21)19(22)16-15-17-12-9-7-8-11-14-20(23)24-17/h3-4,6-7,9-10,15-19,21-22H,2,5,8,11-14H2,1H3/b4-3-,9-7-,10-6-,16-15+/t17-,18-,19+/m0/s1
SMILES:  CC/C=C\C/C=C\C[C@@H]([C@@H](/C=C/[C@@H]1C/C=C\CCCC(=O)O1)O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   44575276
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0003909] Fatty Acyls
        • [CHEMONTID:0001334] Fatty alcohols

*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
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. the coast of Jeju Island, Korea 2002-OCT PMID[16643027]
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. At the 20 m depth, the coast of Jeju Island, Korea 2002-OCT PMID[16643027]
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[17190456]
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[19653640]
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[2045823]
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[20806907]
NPO32840 topsentia sp. Species n.a. Eukaryota n.a. n.a. n.a. PMID[8145229]

☑ 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
NPT81 Cell Line A549 Homo sapiens ED50 = 5.6 ug/ml PMID[16643027]
NPT146 Cell Line SK-OV-3 Homo sapiens ED50 = 6.5 ug/ml PMID[16643027]
NPT147 Cell Line SK-MEL-2 Homo sapiens ED50 = 4.9 ug/ml PMID[16643027]
NPT574 Cell Line XF498 Homo sapiens ED50 = 7.8 ug/ml PMID[16643027]
NPT148 Cell Line HCT-15 Homo sapiens ED50 = 7.6 ug/ml PMID[16643027]

☑ 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 NPC478099 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 NPC478098
0.9677 High Similarity NPC478097
0.9516 High Similarity NPC478101
0.9365 High Similarity NPC478100
0.8507 High Similarity NPC475982
0.8387 Intermediate Similarity NPC478096
0.8254 Intermediate Similarity NPC322186
0.8254 Intermediate Similarity NPC478095
0.8226 Intermediate Similarity NPC323436
0.8209 Intermediate Similarity NPC25298
0.8182 Intermediate Similarity NPC19769
0.8125 Intermediate Similarity NPC81896
0.8125 Intermediate Similarity NPC321919
0.806 Intermediate Similarity NPC201356
0.8 Intermediate Similarity NPC26810
0.7971 Intermediate Similarity NPC130618
0.7941 Intermediate Similarity NPC99619
0.7941 Intermediate Similarity NPC26500
0.791 Intermediate Similarity NPC96414
0.7857 Intermediate Similarity NPC202011
0.7794 Intermediate Similarity NPC146811
0.7778 Intermediate Similarity NPC327388
0.7727 Intermediate Similarity NPC113293
0.7727 Intermediate Similarity NPC321838
0.7727 Intermediate Similarity NPC55376
0.7692 Intermediate Similarity NPC329249
0.7692 Intermediate Similarity NPC322002
0.7681 Intermediate Similarity NPC122627
0.7671 Intermediate Similarity NPC478196
0.7671 Intermediate Similarity NPC478193
0.7671 Intermediate Similarity NPC478194
0.7671 Intermediate Similarity NPC260396
0.7671 Intermediate Similarity NPC473948
0.7671 Intermediate Similarity NPC478195
0.7671 Intermediate Similarity NPC478191
0.7671 Intermediate Similarity NPC473582
0.7671 Intermediate Similarity NPC478192
0.7656 Intermediate Similarity NPC211752
0.7656 Intermediate Similarity NPC323597
0.7656 Intermediate Similarity NPC323498
0.7647 Intermediate Similarity NPC476655
0.7647 Intermediate Similarity NPC476657
0.7647 Intermediate Similarity NPC476654
0.7647 Intermediate Similarity NPC282760
0.7647 Intermediate Similarity NPC273600
0.7647 Intermediate Similarity NPC470123
0.7639 Intermediate Similarity NPC470435
0.7639 Intermediate Similarity NPC284006
0.7612 Intermediate Similarity NPC68110
0.7576 Intermediate Similarity NPC327112
0.7571 Intermediate Similarity NPC63873
0.7536 Intermediate Similarity NPC476659
0.7536 Intermediate Similarity NPC276299
0.7536 Intermediate Similarity NPC476656
0.7534 Intermediate Similarity NPC473489
0.7534 Intermediate Similarity NPC326504
0.7534 Intermediate Similarity NPC315843
0.75 Intermediate Similarity NPC293114
0.75 Intermediate Similarity NPC99651
0.75 Intermediate Similarity NPC475221
0.7432 Intermediate Similarity NPC161038
0.7429 Intermediate Similarity NPC271921
0.7429 Intermediate Similarity NPC148192
0.7429 Intermediate Similarity NPC49863
0.7429 Intermediate Similarity NPC330426
0.7429 Intermediate Similarity NPC22101
0.7429 Intermediate Similarity NPC127091
0.7429 Intermediate Similarity NPC104537
0.7424 Intermediate Similarity NPC97570
0.7424 Intermediate Similarity NPC302564
0.7424 Intermediate Similarity NPC318306
0.7424 Intermediate Similarity NPC222852
0.7397 Intermediate Similarity NPC325627
0.7391 Intermediate Similarity NPC323477
0.7385 Intermediate Similarity NPC135863
0.7385 Intermediate Similarity NPC265551
0.7385 Intermediate Similarity NPC212730
0.7385 Intermediate Similarity NPC472445
0.7368 Intermediate Similarity NPC318481
0.7361 Intermediate Similarity NPC476037
0.7361 Intermediate Similarity NPC329904
0.7361 Intermediate Similarity NPC473361
0.7353 Intermediate Similarity NPC29697
0.7333 Intermediate Similarity NPC49392
0.7333 Intermediate Similarity NPC203277
0.7333 Intermediate Similarity NPC190400
0.7324 Intermediate Similarity NPC141481
0.7324 Intermediate Similarity NPC324981
0.7324 Intermediate Similarity NPC473559
0.7324 Intermediate Similarity NPC273508
0.7324 Intermediate Similarity NPC48218
0.7324 Intermediate Similarity NPC209327
0.7313 Intermediate Similarity NPC26223
0.7313 Intermediate Similarity NPC328311
0.7297 Intermediate Similarity NPC476590
0.7297 Intermediate Similarity NPC107654
0.7297 Intermediate Similarity NPC114727
0.7286 Intermediate Similarity NPC328653
0.7273 Intermediate Similarity NPC475210
0.7273 Intermediate Similarity NPC254095
0.7273 Intermediate Similarity NPC223679
0.726 Intermediate Similarity NPC316185
0.7246 Intermediate Similarity NPC476658
0.7246 Intermediate Similarity NPC470808
0.7246 Intermediate Similarity NPC470320
0.7237 Intermediate Similarity NPC474278
0.7237 Intermediate Similarity NPC275530
0.7222 Intermediate Similarity NPC470436
0.7215 Intermediate Similarity NPC310450
0.7215 Intermediate Similarity NPC11383
0.7215 Intermediate Similarity NPC474252
0.7215 Intermediate Similarity NPC475046
0.7215 Intermediate Similarity NPC474959
0.7206 Intermediate Similarity NPC325929
0.7206 Intermediate Similarity NPC66460
0.7206 Intermediate Similarity NPC151648
0.7206 Intermediate Similarity NPC271282
0.7206 Intermediate Similarity NPC201939
0.7206 Intermediate Similarity NPC328776
0.7206 Intermediate Similarity NPC320305
0.7188 Intermediate Similarity NPC137538
0.7183 Intermediate Similarity NPC473829
0.7183 Intermediate Similarity NPC475443
0.7162 Intermediate Similarity NPC329890
0.7143 Intermediate Similarity NPC28049
0.7143 Intermediate Similarity NPC248775
0.7143 Intermediate Similarity NPC279532
0.7143 Intermediate Similarity NPC255863
0.7143 Intermediate Similarity NPC473471
0.7143 Intermediate Similarity NPC323045
0.7143 Intermediate Similarity NPC317881
0.7143 Intermediate Similarity NPC182292
0.7143 Intermediate Similarity NPC136164
0.7143 Intermediate Similarity NPC127526
0.7143 Intermediate Similarity NPC245947
0.7125 Intermediate Similarity NPC229799
0.7125 Intermediate Similarity NPC286770
0.7125 Intermediate Similarity NPC284472
0.7123 Intermediate Similarity NPC59558
0.7123 Intermediate Similarity NPC476012
0.7123 Intermediate Similarity NPC42526
0.7123 Intermediate Similarity NPC476660
0.7123 Intermediate Similarity NPC4299
0.7121 Intermediate Similarity NPC129150
0.7121 Intermediate Similarity NPC249850
0.7121 Intermediate Similarity NPC44542
0.7121 Intermediate Similarity NPC293437
0.7105 Intermediate Similarity NPC209113
0.7105 Intermediate Similarity NPC127118
0.7105 Intermediate Similarity NPC68819
0.7105 Intermediate Similarity NPC301207
0.7101 Intermediate Similarity NPC474774
0.7101 Intermediate Similarity NPC473737
0.7089 Intermediate Similarity NPC297440
0.7089 Intermediate Similarity NPC150502
0.7083 Intermediate Similarity NPC474823
0.7077 Intermediate Similarity NPC474913
0.7077 Intermediate Similarity NPC52264
0.7067 Intermediate Similarity NPC92558
0.7059 Intermediate Similarity NPC471278
0.7059 Intermediate Similarity NPC243532
0.7051 Intermediate Similarity NPC1180
0.7051 Intermediate Similarity NPC321728
0.7051 Intermediate Similarity NPC470149
0.7051 Intermediate Similarity NPC470148
0.7051 Intermediate Similarity NPC180725
0.7042 Intermediate Similarity NPC248125
0.7042 Intermediate Similarity NPC475675
0.7042 Intermediate Similarity NPC475555
0.7037 Intermediate Similarity NPC474776
0.7031 Intermediate Similarity NPC477781
0.7031 Intermediate Similarity NPC477780
0.7027 Intermediate Similarity NPC477087
0.7027 Intermediate Similarity NPC477086
0.7013 Intermediate Similarity NPC474026
0.7013 Intermediate Similarity NPC7563
0.7013 Intermediate Similarity NPC475711
0.7013 Intermediate Similarity NPC176329
0.7013 Intermediate Similarity NPC51809
0.7013 Intermediate Similarity NPC125365
0.7013 Intermediate Similarity NPC474818
0.7013 Intermediate Similarity NPC320630
0.7013 Intermediate Similarity NPC116177
0.7013 Intermediate Similarity NPC49302
0.7 Intermediate Similarity NPC328089
0.7 Intermediate Similarity NPC148233
0.7 Intermediate Similarity NPC68343
0.7 Intermediate Similarity NPC25747
0.7 Intermediate Similarity NPC226592
0.7 Intermediate Similarity NPC308457
0.7 Intermediate Similarity NPC117572
0.6988 Remote Similarity NPC45409
0.6986 Remote Similarity NPC475004
0.6986 Remote Similarity NPC143396
0.6986 Remote Similarity NPC151481
0.6986 Remote Similarity NPC473772
0.6986 Remote Similarity NPC236208
0.6986 Remote Similarity NPC101622
0.697 Remote Similarity NPC472808
0.697 Remote Similarity NPC324224

  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 NPC478099 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
0.7576 Intermediate Similarity NPD4246 Clinical (unspecified phase)
0.7538 Intermediate Similarity NPD6109 Phase 1
0.7429 Intermediate Similarity NPD4247 Clinical (unspecified phase)
0.7273 Intermediate Similarity NPD585 Clinical (unspecified phase)
0.7049 Intermediate Similarity NPD5343 Approved
0.7 Intermediate Similarity NPD4222 Approved
0.7 Intermediate Similarity NPD3197 Phase 1
0.6984 Remote Similarity NPD6927 Phase 3
0.675 Remote Similarity NPD5790 Clinical (unspecified phase)
0.6667 Remote Similarity NPD3173 Approved
0.6557 Remote Similarity NPD6096 Approved
0.6557 Remote Similarity NPD6097 Approved
0.6506 Remote Similarity NPD7154 Phase 3
0.65 Remote Similarity NPD4271 Approved
0.65 Remote Similarity NPD4268 Approved
0.6452 Remote Similarity NPD39 Approved
0.6393 Remote Similarity NPD5326 Phase 3
0.6364 Remote Similarity NPD6698 Approved
0.6364 Remote Similarity NPD46 Approved
0.6341 Remote Similarity NPD4822 Approved
0.6341 Remote Similarity NPD4252 Approved
0.6341 Remote Similarity NPD4820 Approved
0.6341 Remote Similarity NPD4821 Approved
0.6341 Remote Similarity NPD4819 Approved
0.631 Remote Similarity NPD5362 Discontinued
0.6296 Remote Similarity NPD5784 Clinical (unspecified phase)
0.6292 Remote Similarity NPD7983 Approved
0.6286 Remote Similarity NPD69 Approved
0.6286 Remote Similarity NPD9119 Approved
0.6279 Remote Similarity NPD4249 Approved
0.6269 Remote Similarity NPD3172 Approved
0.6207 Remote Similarity NPD4250 Approved
0.6207 Remote Similarity NPD4251 Approved
0.619 Remote Similarity NPD4265 Approved
0.619 Remote Similarity NPD3174 Discontinued
0.619 Remote Similarity NPD4269 Approved
0.619 Remote Similarity NPD4270 Approved
0.618 Remote Similarity NPD7838 Discovery
0.618 Remote Similarity NPD5785 Approved
0.6176 Remote Similarity NPD3196 Approved
0.6176 Remote Similarity NPD4266 Approved
0.6176 Remote Similarity NPD3195 Phase 2
0.6176 Remote Similarity NPD3194 Approved
0.6143 Remote Similarity NPD9118 Approved
0.6118 Remote Similarity NPD5332 Approved
0.6118 Remote Similarity NPD5331 Approved
0.6092 Remote Similarity NPD5786 Approved
0.6071 Remote Similarity NPD4790 Discontinued
0.6047 Remote Similarity NPD6400 Clinical (unspecified phase)
0.6 Remote Similarity NPD2685 Clinical (unspecified phase)
0.5977 Remote Similarity NPD5363 Approved
0.5977 Remote Similarity NPD6082 Clinical (unspecified phase)
0.5976 Remote Similarity NPD4756 Discovery
0.5909 Remote Similarity NPD4220 Pre-registration
0.5895 Remote Similarity NPD8029 Clinical (unspecified phase)
0.5895 Remote Similarity NPD4225 Approved
0.5889 Remote Similarity NPD5370 Suspended
0.5882 Remote Similarity NPD5369 Approved
0.587 Remote Similarity NPD5778 Approved
0.587 Remote Similarity NPD5779 Approved
0.5851 Remote Similarity NPD4792 Clinical (unspecified phase)
0.5814 Remote Similarity NPD6435 Approved
0.5814 Remote Similarity NPD5209 Approved
0.5761 Remote Similarity NPD7637 Suspended
0.5761 Remote Similarity NPD4810 Clinical (unspecified phase)
0.5747 Remote Similarity NPD6110 Phase 1
0.5735 Remote Similarity NPD29 Approved
0.5735 Remote Similarity NPD28 Approved
0.5732 Remote Similarity NPD8039 Approved
0.5714 Remote Similarity NPD3730 Approved
0.5714 Remote Similarity NPD3728 Approved
0.5684 Remote Similarity NPD4228 Discovery
0.5684 Remote Similarity NPD7839 Suspended
0.5625 Remote Similarity NPD9411 Phase 1
0.5612 Remote Similarity NPD5344 Discontinued

  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