Structure

Physi-Chem Properties

Molecular Weight:  450.19
Volume:  443.988
LogP:  3.252
LogD:  2.493
LogS:  -3.327
# Rotatable Bonds:  8
TPSA:  124.8
# H-Bond Aceptor:  9
# H-Bond Donor:  1
# Rings:  3
# Heavy Atoms:  9

MedChem Properties

QED Drug-Likeness Score:  0.309
Synthetic Accessibility Score:  5.199
Fsp3:  0.609
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Rejected
BMS Rule:  3
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.204
MDCK Permeability:  6.048778959666379e-05
Pgp-inhibitor:  0.107
Pgp-substrate:  0.007
Human Intestinal Absorption (HIA):  0.08
20% Bioavailability (F20%):  0.009
30% Bioavailability (F30%):  0.886

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.434
Plasma Protein Binding (PPB):  76.13184356689453%
Volume Distribution (VD):  1.185
Pgp-substrate:  21.238582611083984%

ADMET: Metabolism

CYP1A2-inhibitor:  0.023
CYP1A2-substrate:  0.099
CYP2C19-inhibitor:  0.018
CYP2C19-substrate:  0.642
CYP2C9-inhibitor:  0.336
CYP2C9-substrate:  0.196
CYP2D6-inhibitor:  0.015
CYP2D6-substrate:  0.158
CYP3A4-inhibitor:  0.203
CYP3A4-substrate:  0.539

ADMET: Excretion

Clearance (CL):  3.528
Half-life (T1/2):  0.759

ADMET: Toxicity

hERG Blockers:  0.008
Human Hepatotoxicity (H-HT):  0.949
Drug-inuced Liver Injury (DILI):  0.944
AMES Toxicity:  0.73
Rat Oral Acute Toxicity:  0.886
Maximum Recommended Daily Dose:  0.362
Skin Sensitization:  0.607
Carcinogencity:  0.43
Eye Corrosion:  0.023
Eye Irritation:  0.073
Respiratory Toxicity:  0.96

Download Data

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

  Natural Product: NPC204048

Natural Product ID:  NPC204048
Common Name*:   Glaucolide K
IUPAC Name:   n.a.
Synonyms:   Glaucolide K
Standard InCHIKey:  SMSAHFFESNPUAJ-SAHIIEOHSA-N
Standard InCHI:  InChI=1S/C23H30O9/c1-11(2)21(26)30-17-9-12(3)16(29-14(5)25)7-8-23(6)20(32-23)19-18(17)15(22(27)31-19)10-28-13(4)24/h12,16-17,19-20H,1,7-10H2,2-6H3/t12-,16-,17-,19-,20+,23+/m0/s1
SMILES:  CC(=O)OCC1=C2[C@H](C[C@H](C)[C@H](CC[C@@]3([C@@H]([C@H]2OC1=O)O3)C)OC(=O)C)OC(=O)C(=C)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL516705
PubChem CID:   11719358
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001283] Terpene lactones

*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
NPO22460 Vernonia pachyclada Species Asteraceae Eukaryota n.a. Madagascar rainforest n.a. PMID[16180816]
NPO22460 Vernonia pachyclada Species Asteraceae 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
NPT179 Cell Line A2780 Homo sapiens IC50 = 5800.0 nM PMID[572723]

☑ 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 NPC204048 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
0.9412 High Similarity NPC158061
0.8537 High Similarity NPC23187
0.8352 Intermediate Similarity NPC473330
0.8352 Intermediate Similarity NPC473316
0.8352 Intermediate Similarity NPC140543
0.8333 Intermediate Similarity NPC474739
0.828 Intermediate Similarity NPC471140
0.8222 Intermediate Similarity NPC475748
0.8211 Intermediate Similarity NPC264477
0.8211 Intermediate Similarity NPC477511
0.8191 Intermediate Similarity NPC208233
0.8182 Intermediate Similarity NPC50637
0.8172 Intermediate Similarity NPC35498
0.8172 Intermediate Similarity NPC17585
0.8172 Intermediate Similarity NPC279621
0.8172 Intermediate Similarity NPC230800
0.8152 Intermediate Similarity NPC471147
0.8152 Intermediate Similarity NPC476267
0.8111 Intermediate Similarity NPC166919
0.8111 Intermediate Similarity NPC151770
0.8105 Intermediate Similarity NPC288876
0.809 Intermediate Similarity NPC231889
0.8065 Intermediate Similarity NPC475659
0.8021 Intermediate Similarity NPC474339
0.8021 Intermediate Similarity NPC164598
0.8 Intermediate Similarity NPC260343
0.7979 Intermediate Similarity NPC473859
0.7959 Intermediate Similarity NPC471143
0.7959 Intermediate Similarity NPC477510
0.7957 Intermediate Similarity NPC474247
0.7952 Intermediate Similarity NPC93213
0.7917 Intermediate Similarity NPC477512
0.7895 Intermediate Similarity NPC471490
0.7889 Intermediate Similarity NPC475703
0.7889 Intermediate Similarity NPC5130
0.7872 Intermediate Similarity NPC471141
0.7857 Intermediate Similarity NPC301525
0.7849 Intermediate Similarity NPC475838
0.7849 Intermediate Similarity NPC228451
0.7849 Intermediate Similarity NPC125674
0.7841 Intermediate Similarity NPC231601
0.7841 Intermediate Similarity NPC170286
0.7835 Intermediate Similarity NPC201718
0.7826 Intermediate Similarity NPC312042
0.7816 Intermediate Similarity NPC141810
0.7812 Intermediate Similarity NPC473326
0.7812 Intermediate Similarity NPC279561
0.7805 Intermediate Similarity NPC477084
0.7802 Intermediate Similarity NPC475902
0.78 Intermediate Similarity NPC477513
0.7789 Intermediate Similarity NPC476315
0.7778 Intermediate Similarity NPC469483
0.7755 Intermediate Similarity NPC471148
0.7755 Intermediate Similarity NPC149371
0.7742 Intermediate Similarity NPC20713
0.7717 Intermediate Similarity NPC242877
0.7717 Intermediate Similarity NPC64913
0.7692 Intermediate Similarity NPC476600
0.7692 Intermediate Similarity NPC266957
0.7684 Intermediate Similarity NPC14961
0.7684 Intermediate Similarity NPC270013
0.7684 Intermediate Similarity NPC471142
0.7684 Intermediate Similarity NPC471492
0.7684 Intermediate Similarity NPC220221
0.7667 Intermediate Similarity NPC38468
0.7667 Intermediate Similarity NPC474547
0.7667 Intermediate Similarity NPC50362
0.7667 Intermediate Similarity NPC319795
0.766 Intermediate Similarity NPC212486
0.766 Intermediate Similarity NPC471483
0.766 Intermediate Similarity NPC476300
0.7654 Intermediate Similarity NPC276290
0.7653 Intermediate Similarity NPC47880
0.764 Intermediate Similarity NPC475947
0.764 Intermediate Similarity NPC272814
0.7634 Intermediate Similarity NPC49342
0.7634 Intermediate Similarity NPC3952
0.7634 Intermediate Similarity NPC177668
0.7634 Intermediate Similarity NPC251385
0.7629 Intermediate Similarity NPC222303
0.7629 Intermediate Similarity NPC471144
0.7629 Intermediate Similarity NPC474213
0.7604 Intermediate Similarity NPC475380
0.7604 Intermediate Similarity NPC209297
0.76 Intermediate Similarity NPC474741
0.7586 Intermediate Similarity NPC617
0.7579 Intermediate Similarity NPC474035
0.7579 Intermediate Similarity NPC161998
0.7579 Intermediate Similarity NPC81386
0.7579 Intermediate Similarity NPC57405
0.7579 Intermediate Similarity NPC303942
0.7561 Intermediate Similarity NPC269841
0.7556 Intermediate Similarity NPC470238
0.7556 Intermediate Similarity NPC186155
0.7556 Intermediate Similarity NPC138647
0.7556 Intermediate Similarity NPC78673
0.7556 Intermediate Similarity NPC160517
0.7553 Intermediate Similarity NPC32494
0.7553 Intermediate Similarity NPC175842
0.7551 Intermediate Similarity NPC475949
0.7527 Intermediate Similarity NPC133450
0.7527 Intermediate Similarity NPC475971
0.7526 Intermediate Similarity NPC2666
0.7526 Intermediate Similarity NPC472998
0.7526 Intermediate Similarity NPC311241
0.7526 Intermediate Similarity NPC471462
0.7526 Intermediate Similarity NPC475446
0.7525 Intermediate Similarity NPC103088
0.7525 Intermediate Similarity NPC470979
0.7525 Intermediate Similarity NPC470975
0.75 Intermediate Similarity NPC474166
0.75 Intermediate Similarity NPC19239
0.75 Intermediate Similarity NPC469583
0.75 Intermediate Similarity NPC475087
0.75 Intermediate Similarity NPC36954
0.7475 Intermediate Similarity NPC473332
0.7474 Intermediate Similarity NPC475912
0.7474 Intermediate Similarity NPC165383
0.7473 Intermediate Similarity NPC215364
0.7451 Intermediate Similarity NPC474716
0.7449 Intermediate Similarity NPC107806
0.7449 Intermediate Similarity NPC161855
0.7449 Intermediate Similarity NPC72647
0.7447 Intermediate Similarity NPC144133
0.7447 Intermediate Similarity NPC475855
0.7447 Intermediate Similarity NPC179394
0.7447 Intermediate Similarity NPC473448
0.7447 Intermediate Similarity NPC62815
0.7447 Intermediate Similarity NPC51004
0.7444 Intermediate Similarity NPC170377
0.7444 Intermediate Similarity NPC128429
0.7444 Intermediate Similarity NPC257358
0.7444 Intermediate Similarity NPC318468
0.7444 Intermediate Similarity NPC474472
0.7423 Intermediate Similarity NPC39859
0.7423 Intermediate Similarity NPC76862
0.7423 Intermediate Similarity NPC472997
0.7423 Intermediate Similarity NPC472996
0.7423 Intermediate Similarity NPC470883
0.7423 Intermediate Similarity NPC158416
0.7423 Intermediate Similarity NPC473333
0.7423 Intermediate Similarity NPC472995
0.7423 Intermediate Similarity NPC476275
0.7416 Intermediate Similarity NPC79277
0.7416 Intermediate Similarity NPC474894
0.7416 Intermediate Similarity NPC475481
0.7412 Intermediate Similarity NPC474758
0.74 Intermediate Similarity NPC471914
0.7396 Intermediate Similarity NPC140277
0.7396 Intermediate Similarity NPC256368
0.7391 Intermediate Similarity NPC284902
0.7391 Intermediate Similarity NPC261253
0.7391 Intermediate Similarity NPC137253
0.7391 Intermediate Similarity NPC61527
0.7391 Intermediate Similarity NPC474045
0.7381 Intermediate Similarity NPC475762
0.7379 Intermediate Similarity NPC181994
0.7374 Intermediate Similarity NPC469551
0.7374 Intermediate Similarity NPC13743
0.7374 Intermediate Similarity NPC98813
0.7368 Intermediate Similarity NPC184463
0.7368 Intermediate Similarity NPC30515
0.7368 Intermediate Similarity NPC70251
0.7368 Intermediate Similarity NPC475881
0.7356 Intermediate Similarity NPC84360
0.7353 Intermediate Similarity NPC475802
0.7353 Intermediate Similarity NPC16313
0.7353 Intermediate Similarity NPC9303
0.7353 Intermediate Similarity NPC223450
0.7349 Intermediate Similarity NPC265574
0.7347 Intermediate Similarity NPC199099
0.7347 Intermediate Similarity NPC40812
0.7347 Intermediate Similarity NPC205143
0.7347 Intermediate Similarity NPC153559
0.7347 Intermediate Similarity NPC100912
0.734 Intermediate Similarity NPC307411
0.7333 Intermediate Similarity NPC475495
0.7333 Intermediate Similarity NPC35556
0.7327 Intermediate Similarity NPC471938
0.7327 Intermediate Similarity NPC475871
0.7327 Intermediate Similarity NPC472755
0.7327 Intermediate Similarity NPC475945
0.732 Intermediate Similarity NPC224689
0.732 Intermediate Similarity NPC477922
0.7317 Intermediate Similarity NPC472266
0.7312 Intermediate Similarity NPC160138
0.7308 Intermediate Similarity NPC477102
0.7303 Intermediate Similarity NPC474510
0.73 Intermediate Similarity NPC15993
0.73 Intermediate Similarity NPC474742
0.73 Intermediate Similarity NPC476270
0.7292 Intermediate Similarity NPC472195
0.7292 Intermediate Similarity NPC238090
0.7292 Intermediate Similarity NPC179746
0.7292 Intermediate Similarity NPC59646
0.7292 Intermediate Similarity NPC472196
0.7292 Intermediate Similarity NPC81419
0.7283 Intermediate Similarity NPC47958
0.7283 Intermediate Similarity NPC99395
0.7283 Intermediate Similarity NPC149725

  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 NPC204048 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
0.8022 Intermediate Similarity NPD7838 Discovery
0.7667 Intermediate Similarity NPD1733 Clinical (unspecified phase)
0.7634 Intermediate Similarity NPD6698 Approved
0.7634 Intermediate Similarity NPD46 Approved
0.7284 Intermediate Similarity NPD2685 Clinical (unspecified phase)
0.7282 Intermediate Similarity NPD7899 Clinical (unspecified phase)
0.72 Intermediate Similarity NPD6648 Approved
0.7158 Intermediate Similarity NPD1695 Approved
0.7129 Intermediate Similarity NPD5344 Discontinued
0.7075 Intermediate Similarity NPD6371 Approved
0.6931 Remote Similarity NPD8029 Clinical (unspecified phase)
0.6837 Remote Similarity NPD7983 Approved
0.6792 Remote Similarity NPD5954 Clinical (unspecified phase)
0.6774 Remote Similarity NPD5209 Approved
0.6765 Remote Similarity NPD4225 Approved
0.6729 Remote Similarity NPD6686 Approved
0.6606 Remote Similarity NPD5955 Clinical (unspecified phase)
0.6596 Remote Similarity NPD4752 Clinical (unspecified phase)
0.6514 Remote Similarity NPD4061 Clinical (unspecified phase)
0.6471 Remote Similarity NPD1698 Clinical (unspecified phase)
0.6261 Remote Similarity NPD7115 Discovery
0.625 Remote Similarity NPD8413 Clinical (unspecified phase)
0.6238 Remote Similarity NPD5785 Approved
0.6214 Remote Similarity NPD5282 Discontinued
0.6162 Remote Similarity NPD4249 Approved
0.6132 Remote Similarity NPD7638 Approved
0.6122 Remote Similarity NPD6400 Clinical (unspecified phase)
0.6117 Remote Similarity NPD5779 Approved
0.6117 Remote Similarity NPD5778 Approved
0.61 Remote Similarity NPD4251 Approved
0.61 Remote Similarity NPD4250 Approved
0.6083 Remote Similarity NPD7642 Approved
0.6083 Remote Similarity NPD7829 Approved
0.6083 Remote Similarity NPD7830 Approved
0.6075 Remote Similarity NPD7640 Approved
0.6075 Remote Similarity NPD7639 Approved
0.6068 Remote Similarity NPD7328 Approved
0.6068 Remote Similarity NPD7327 Approved
0.6061 Remote Similarity NPD1694 Approved
0.6061 Remote Similarity NPD5363 Approved
0.6061 Remote Similarity NPD6082 Clinical (unspecified phase)
0.6053 Remote Similarity NPD6053 Discontinued
0.605 Remote Similarity NPD8033 Approved
0.6042 Remote Similarity NPD4821 Approved
0.6042 Remote Similarity NPD4820 Approved
0.6042 Remote Similarity NPD5790 Clinical (unspecified phase)
0.6042 Remote Similarity NPD4822 Approved
0.6042 Remote Similarity NPD4819 Approved
0.602 Remote Similarity NPD7154 Phase 3
0.6019 Remote Similarity NPD7637 Suspended
0.6017 Remote Similarity NPD7516 Approved
0.5984 Remote Similarity NPD8273 Phase 1
0.5968 Remote Similarity NPD7319 Approved
0.5966 Remote Similarity NPD8294 Approved
0.5966 Remote Similarity NPD8377 Approved
0.5946 Remote Similarity NPD6008 Approved
0.5943 Remote Similarity NPD7839 Suspended
0.5922 Remote Similarity NPD3168 Discontinued
0.5917 Remote Similarity NPD8516 Approved
0.5917 Remote Similarity NPD8335 Approved
0.5917 Remote Similarity NPD8378 Approved
0.5917 Remote Similarity NPD7503 Approved
0.5917 Remote Similarity NPD8380 Approved
0.5917 Remote Similarity NPD8517 Approved
0.5917 Remote Similarity NPD8379 Approved
0.5917 Remote Similarity NPD8515 Approved
0.5917 Remote Similarity NPD8513 Phase 3
0.5917 Remote Similarity NPD8296 Approved
0.5854 Remote Similarity NPD7507 Approved
0.5833 Remote Similarity NPD4268 Approved
0.5833 Remote Similarity NPD6319 Approved
0.5833 Remote Similarity NPD4271 Approved
0.5825 Remote Similarity NPD6051 Approved
0.5816 Remote Similarity NPD5369 Approved
0.5758 Remote Similarity NPD4270 Approved
0.5758 Remote Similarity NPD4269 Approved
0.5714 Remote Similarity NPD7505 Discontinued
0.5714 Remote Similarity NPD7500 Approved
0.57 Remote Similarity NPD5362 Discontinued
0.569 Remote Similarity NPD2204 Approved
0.5686 Remote Similarity NPD5786 Approved
0.5684 Remote Similarity NPD8039 Approved
0.568 Remote Similarity NPD8074 Phase 3
0.5676 Remote Similarity NPD3653 Clinical (unspecified phase)
0.5676 Remote Similarity NPD7632 Discontinued
0.5673 Remote Similarity NPD5764 Clinical (unspecified phase)
0.5673 Remote Similarity NPD6101 Approved
0.5649 Remote Similarity NPD7966 Clinical (unspecified phase)
0.5644 Remote Similarity NPD7338 Clinical (unspecified phase)
0.5631 Remote Similarity NPD7524 Approved
0.561 Remote Similarity NPD8080 Discontinued
0.5603 Remote Similarity NPD2067 Discontinued
0.56 Remote Similarity NPD8451 Approved
0.56 Remote Similarity NPD6435 Approved

  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