Structure

Physi-Chem Properties

Molecular Weight:  348.23
Volume:  385.194
LogP:  1.78
LogD:  2.422
LogS:  -3.477
# Rotatable Bonds:  9
TPSA:  55.76
# H-Bond Aceptor:  4
# H-Bond Donor:  1
# Rings:  1
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.499
Synthetic Accessibility Score:  4.82
Fsp3:  0.571
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:  -5.056
MDCK Permeability:  0.00011452149192336947
Pgp-inhibitor:  0.001
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.171
20% Bioavailability (F20%):  1.0
30% Bioavailability (F30%):  1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.019
Plasma Protein Binding (PPB):  94.67904663085938%
Volume Distribution (VD):  1.114
Pgp-substrate:  2.2861244678497314%

ADMET: Metabolism

CYP1A2-inhibitor:  0.034
CYP1A2-substrate:  0.621
CYP2C19-inhibitor:  0.086
CYP2C19-substrate:  0.501
CYP2C9-inhibitor:  0.08
CYP2C9-substrate:  0.892
CYP2D6-inhibitor:  0.067
CYP2D6-substrate:  0.921
CYP3A4-inhibitor:  0.771
CYP3A4-substrate:  0.228

ADMET: Excretion

Clearance (CL):  3.477
Half-life (T1/2):  0.92

ADMET: Toxicity

hERG Blockers:  0.057
Human Hepatotoxicity (H-HT):  0.199
Drug-inuced Liver Injury (DILI):  0.019
AMES Toxicity:  0.629
Rat Oral Acute Toxicity:  0.037
Maximum Recommended Daily Dose:  0.918
Skin Sensitization:  0.847
Carcinogencity:  0.815
Eye Corrosion:  0.003
Eye Irritation:  0.012
Respiratory Toxicity:  0.682

Download Data

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

  Natural Product: NPC478101

Natural Product ID:  NPC478101
Common Name*:   Topsentolide C2
IUPAC Name:   (2S,4Z)-2-[(1E,4S,6Z,9Z)-4-hydroxy-3-methoxydodeca-1,6,9-trienyl]-3,6,7,8-tetrahydro-2H-oxonin-9-one
Synonyms:   Topsentolide C2
Standard InCHIKey:  QXHLHGKKWDCOOY-PUVVKPRFSA-N
Standard InCHI:  InChI=1S/C21H32O4/c1-3-4-5-6-7-11-14-19(22)20(24-2)17-16-18-13-10-8-9-12-15-21(23)25-18/h4-5,7-8,10-11,16-20,22H,3,6,9,12-15H2,1-2H3/b5-4-,10-8-,11-7-,17-16+/t18-,19-,20?/m0/s1
SMILES:  CC/C=C\C/C=C\C[C@@H](C(/C=C/[C@@H]1C/C=C\CCCC(=O)O1)OC)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   11681792
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. At the 20 m depth, the coast of Jeju Island, Korea 2002-OCT PMID[16643027]
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. 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 = 4.8 ug/ml PMID[16643027]
NPT146 Cell Line SK-OV-3 Homo sapiens ED50 = 5.1 ug/ml PMID[16643027]
NPT147 Cell Line SK-MEL-2 Homo sapiens ED50 = 4.3 ug/ml PMID[16643027]
NPT574 Cell Line XF498 Homo sapiens ED50 = 7.6 ug/ml PMID[16643027]
NPT148 Cell Line HCT-15 Homo sapiens ED50 = 4.4 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 NPC478101 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
0.9839 High Similarity NPC478100
0.9524 High Similarity NPC478097
0.9516 High Similarity NPC478099
0.9516 High Similarity NPC478098
0.8571 High Similarity NPC81896
0.8571 High Similarity NPC321919
0.8387 Intermediate Similarity NPC323436
0.8382 Intermediate Similarity NPC475982
0.8254 Intermediate Similarity NPC478096
0.8125 Intermediate Similarity NPC322186
0.8125 Intermediate Similarity NPC478095
0.8088 Intermediate Similarity NPC25298
0.806 Intermediate Similarity NPC476655
0.806 Intermediate Similarity NPC19769
0.806 Intermediate Similarity NPC476657
0.806 Intermediate Similarity NPC476654
0.7941 Intermediate Similarity NPC201356
0.7941 Intermediate Similarity NPC476659
0.7941 Intermediate Similarity NPC476656
0.7879 Intermediate Similarity NPC321838
0.7857 Intermediate Similarity NPC130618
0.7846 Intermediate Similarity NPC329249
0.7826 Intermediate Similarity NPC104537
0.7826 Intermediate Similarity NPC127091
0.7826 Intermediate Similarity NPC26500
0.7826 Intermediate Similarity NPC271921
0.7826 Intermediate Similarity NPC99619
0.7826 Intermediate Similarity NPC330426
0.7826 Intermediate Similarity NPC148192
0.7826 Intermediate Similarity NPC22101
0.7812 Intermediate Similarity NPC323498
0.7812 Intermediate Similarity NPC323597
0.7812 Intermediate Similarity NPC211752
0.7808 Intermediate Similarity NPC473948
0.7794 Intermediate Similarity NPC96414
0.7746 Intermediate Similarity NPC202011
0.7714 Intermediate Similarity NPC324981
0.7714 Intermediate Similarity NPC48218
0.7714 Intermediate Similarity NPC473559
0.7714 Intermediate Similarity NPC209327
0.7714 Intermediate Similarity NPC141481
0.7714 Intermediate Similarity NPC273508
0.7681 Intermediate Similarity NPC276299
0.7681 Intermediate Similarity NPC146811
0.7671 Intermediate Similarity NPC107654
0.7671 Intermediate Similarity NPC473489
0.7656 Intermediate Similarity NPC327388
0.7647 Intermediate Similarity NPC476658
0.7632 Intermediate Similarity NPC99651
0.7612 Intermediate Similarity NPC26810
0.7576 Intermediate Similarity NPC322002
0.7571 Intermediate Similarity NPC473829
0.7571 Intermediate Similarity NPC475443
0.7568 Intermediate Similarity NPC260396
0.7568 Intermediate Similarity NPC473582
0.7536 Intermediate Similarity NPC282760
0.7536 Intermediate Similarity NPC273600
0.7534 Intermediate Similarity NPC470435
0.7534 Intermediate Similarity NPC284006
0.75 Intermediate Similarity NPC473361
0.75 Intermediate Similarity NPC476660
0.75 Intermediate Similarity NPC329904
0.75 Intermediate Similarity NPC42526
0.7467 Intermediate Similarity NPC203277
0.7467 Intermediate Similarity NPC49392
0.7467 Intermediate Similarity NPC190400
0.7463 Intermediate Similarity NPC328311
0.7463 Intermediate Similarity NPC26223
0.7463 Intermediate Similarity NPC327112
0.7432 Intermediate Similarity NPC315843
0.7432 Intermediate Similarity NPC326504
0.7397 Intermediate Similarity NPC293114
0.7391 Intermediate Similarity NPC475221
0.7361 Intermediate Similarity NPC473772
0.7353 Intermediate Similarity NPC201939
0.7353 Intermediate Similarity NPC113293
0.7353 Intermediate Similarity NPC320305
0.7353 Intermediate Similarity NPC328776
0.7353 Intermediate Similarity NPC55376
0.7333 Intermediate Similarity NPC478196
0.7333 Intermediate Similarity NPC161038
0.7333 Intermediate Similarity NPC478195
0.7333 Intermediate Similarity NPC478192
0.7333 Intermediate Similarity NPC478193
0.7333 Intermediate Similarity NPC478194
0.7333 Intermediate Similarity NPC478191
0.7324 Intermediate Similarity NPC49863
0.7324 Intermediate Similarity NPC122627
0.7313 Intermediate Similarity NPC302564
0.7313 Intermediate Similarity NPC222852
0.7297 Intermediate Similarity NPC325627
0.7286 Intermediate Similarity NPC470123
0.7273 Intermediate Similarity NPC318481
0.7273 Intermediate Similarity NPC182292
0.7273 Intermediate Similarity NPC279532
0.7273 Intermediate Similarity NPC248775
0.7273 Intermediate Similarity NPC473471
0.726 Intermediate Similarity NPC476012
0.726 Intermediate Similarity NPC476037
0.725 Intermediate Similarity NPC229799
0.725 Intermediate Similarity NPC253801
0.725 Intermediate Similarity NPC284472
0.725 Intermediate Similarity NPC286770
0.7246 Intermediate Similarity NPC68110
0.7222 Intermediate Similarity NPC63873
0.7215 Intermediate Similarity NPC297440
0.7206 Intermediate Similarity NPC243532
0.72 Intermediate Similarity NPC474321
0.7195 Intermediate Similarity NPC69082
0.7195 Intermediate Similarity NPC279267
0.7188 Intermediate Similarity NPC477780
0.7188 Intermediate Similarity NPC477781
0.7183 Intermediate Similarity NPC328653
0.7183 Intermediate Similarity NPC475555
0.7183 Intermediate Similarity NPC475675
0.7183 Intermediate Similarity NPC83965
0.7179 Intermediate Similarity NPC180725
0.7179 Intermediate Similarity NPC1180
0.7179 Intermediate Similarity NPC475210
0.7179 Intermediate Similarity NPC470149
0.7179 Intermediate Similarity NPC470148
0.7164 Intermediate Similarity NPC254095
0.7164 Intermediate Similarity NPC223679
0.7162 Intermediate Similarity NPC316185
0.716 Intermediate Similarity NPC474776
0.7143 Intermediate Similarity NPC148233
0.7143 Intermediate Similarity NPC328089
0.7143 Intermediate Similarity NPC275530
0.7143 Intermediate Similarity NPC475711
0.7143 Intermediate Similarity NPC176329
0.7143 Intermediate Similarity NPC474278
0.7143 Intermediate Similarity NPC125365
0.7143 Intermediate Similarity NPC51809
0.7143 Intermediate Similarity NPC308457
0.7143 Intermediate Similarity NPC25747
0.7143 Intermediate Similarity NPC68343
0.7143 Intermediate Similarity NPC49302
0.7143 Intermediate Similarity NPC470808
0.7143 Intermediate Similarity NPC474026
0.7143 Intermediate Similarity NPC474818
0.7125 Intermediate Similarity NPC65930
0.7125 Intermediate Similarity NPC180363
0.7125 Intermediate Similarity NPC11383
0.7125 Intermediate Similarity NPC145914
0.7125 Intermediate Similarity NPC473529
0.7125 Intermediate Similarity NPC473780
0.7125 Intermediate Similarity NPC475159
0.7125 Intermediate Similarity NPC11332
0.7125 Intermediate Similarity NPC310450
0.7125 Intermediate Similarity NPC329829
0.7125 Intermediate Similarity NPC73310
0.7125 Intermediate Similarity NPC131002
0.7125 Intermediate Similarity NPC474252
0.7125 Intermediate Similarity NPC475046
0.7125 Intermediate Similarity NPC474959
0.7125 Intermediate Similarity NPC94875
0.7125 Intermediate Similarity NPC473712
0.7123 Intermediate Similarity NPC101622
0.7123 Intermediate Similarity NPC470436
0.7108 Intermediate Similarity NPC45409
0.7101 Intermediate Similarity NPC151648
0.7089 Intermediate Similarity NPC133226
0.7089 Intermediate Similarity NPC470147
0.7083 Intermediate Similarity NPC203335
0.7077 Intermediate Similarity NPC137538
0.7073 Intermediate Similarity NPC286338
0.7073 Intermediate Similarity NPC132496
0.7073 Intermediate Similarity NPC322529
0.7073 Intermediate Similarity NPC82795
0.7073 Intermediate Similarity NPC223871
0.7073 Intermediate Similarity NPC66346
0.7073 Intermediate Similarity NPC107986
0.7073 Intermediate Similarity NPC283085
0.7073 Intermediate Similarity NPC473669
0.7073 Intermediate Similarity NPC473478
0.7073 Intermediate Similarity NPC110710
0.7073 Intermediate Similarity NPC231009
0.7073 Intermediate Similarity NPC103284
0.7073 Intermediate Similarity NPC1083
0.7073 Intermediate Similarity NPC182383
0.7073 Intermediate Similarity NPC473651
0.7067 Intermediate Similarity NPC327383
0.7067 Intermediate Similarity NPC185186
0.7067 Intermediate Similarity NPC329890
0.7067 Intermediate Similarity NPC329914
0.7059 Intermediate Similarity NPC318306
0.7059 Intermediate Similarity NPC97570
0.7051 Intermediate Similarity NPC127526
0.7051 Intermediate Similarity NPC133377
0.7051 Intermediate Similarity NPC28049
0.7051 Intermediate Similarity NPC221095
0.7051 Intermediate Similarity NPC279214
0.7042 Intermediate Similarity NPC136164
0.7042 Intermediate Similarity NPC318420
0.7042 Intermediate Similarity NPC176215
0.7042 Intermediate Similarity NPC296436
0.7042 Intermediate Similarity NPC320642
0.7042 Intermediate Similarity NPC323045
0.7042 Intermediate Similarity NPC323477
0.7042 Intermediate Similarity NPC317881

  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 NPC478101 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
0.7969 Intermediate Similarity NPD6109 Phase 1
0.7463 Intermediate Similarity NPD4246 Clinical (unspecified phase)
0.7324 Intermediate Similarity NPD4247 Clinical (unspecified phase)
0.7213 Intermediate Similarity NPD5343 Approved
0.7164 Intermediate Similarity NPD585 Clinical (unspecified phase)
0.7143 Intermediate Similarity NPD3197 Phase 1
0.7143 Intermediate Similarity NPD6927 Phase 3
0.6885 Remote Similarity NPD4222 Approved
0.6721 Remote Similarity NPD6097 Approved
0.6721 Remote Similarity NPD6096 Approved
0.6667 Remote Similarity NPD46 Approved
0.6667 Remote Similarity NPD5790 Clinical (unspecified phase)
0.6667 Remote Similarity NPD6698 Approved
0.6613 Remote Similarity NPD39 Approved
0.6562 Remote Similarity NPD3173 Approved
0.6557 Remote Similarity NPD5326 Phase 3
0.6477 Remote Similarity NPD7838 Discovery
0.6429 Remote Similarity NPD69 Approved
0.6429 Remote Similarity NPD9119 Approved
0.6429 Remote Similarity NPD7154 Phase 3
0.642 Remote Similarity NPD4271 Approved
0.642 Remote Similarity NPD4268 Approved
0.6404 Remote Similarity NPD7983 Approved
0.6324 Remote Similarity NPD4266 Approved
0.6324 Remote Similarity NPD3196 Approved
0.6324 Remote Similarity NPD3195 Phase 2
0.6324 Remote Similarity NPD3194 Approved
0.6286 Remote Similarity NPD9118 Approved
0.6265 Remote Similarity NPD4822 Approved
0.6265 Remote Similarity NPD4252 Approved
0.6265 Remote Similarity NPD4819 Approved
0.6265 Remote Similarity NPD4821 Approved
0.6265 Remote Similarity NPD4820 Approved
0.6235 Remote Similarity NPD5362 Discontinued
0.622 Remote Similarity NPD5784 Clinical (unspecified phase)
0.6176 Remote Similarity NPD3172 Approved
0.6136 Remote Similarity NPD4251 Approved
0.6136 Remote Similarity NPD4250 Approved
0.6118 Remote Similarity NPD4270 Approved
0.6118 Remote Similarity NPD4269 Approved
0.6111 Remote Similarity NPD5785 Approved
0.6094 Remote Similarity NPD3174 Discontinued
0.6094 Remote Similarity NPD4265 Approved
0.6092 Remote Similarity NPD6082 Clinical (unspecified phase)
0.6087 Remote Similarity NPD3730 Approved
0.6087 Remote Similarity NPD3728 Approved
0.6047 Remote Similarity NPD5332 Approved
0.6047 Remote Similarity NPD5331 Approved
0.6023 Remote Similarity NPD5786 Approved
0.6023 Remote Similarity NPD4249 Approved
0.6 Remote Similarity NPD8029 Clinical (unspecified phase)
0.6 Remote Similarity NPD5369 Approved
0.6 Remote Similarity NPD4790 Discontinued
0.5977 Remote Similarity NPD6400 Clinical (unspecified phase)
0.5957 Remote Similarity NPD4792 Clinical (unspecified phase)
0.593 Remote Similarity NPD6435 Approved
0.5921 Remote Similarity NPD2685 Clinical (unspecified phase)
0.5909 Remote Similarity NPD5363 Approved
0.5882 Remote Similarity NPD29 Approved
0.5882 Remote Similarity NPD28 Approved
0.5862 Remote Similarity NPD6110 Phase 1
0.5854 Remote Similarity NPD8039 Approved
0.5833 Remote Similarity NPD4225 Approved
0.5824 Remote Similarity NPD5370 Suspended
0.5806 Remote Similarity NPD5778 Approved
0.5806 Remote Similarity NPD5779 Approved
0.5747 Remote Similarity NPD5209 Approved
0.5714 Remote Similarity NPD4756 Discovery
0.5714 Remote Similarity NPD5344 Discontinued
0.5699 Remote Similarity NPD4810 Clinical (unspecified phase)
0.5699 Remote Similarity NPD7637 Suspended
0.5698 Remote Similarity NPD5368 Approved
0.5673 Remote Similarity NPD8413 Clinical (unspecified phase)
0.5652 Remote Similarity NPD5764 Clinical (unspecified phase)
0.5652 Remote Similarity NPD6101 Approved
0.5625 Remote Similarity NPD4228 Discovery
0.5625 Remote Similarity NPD7839 Suspended

  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