Structure

Physi-Chem Properties

Molecular Weight:  307.18
Volume:  315.167
LogP:  1.947
LogD:  2.038
LogS:  -3.117
# Rotatable Bonds:  3
TPSA:  67.93
# H-Bond Aceptor:  5
# H-Bond Donor:  1
# Rings:  3
# Heavy Atoms:  5

MedChem Properties

QED Drug-Likeness Score:  0.481
Synthetic Accessibility Score:  4.714
Fsp3:  0.765
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:  -4.644
MDCK Permeability:  2.4558727091061883e-05
Pgp-inhibitor:  0.453
Pgp-substrate:  0.039
Human Intestinal Absorption (HIA):  0.095
20% Bioavailability (F20%):  0.049
30% Bioavailability (F30%):  0.846

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.882
Plasma Protein Binding (PPB):  51.24909591674805%
Volume Distribution (VD):  0.893
Pgp-substrate:  57.425689697265625%

ADMET: Metabolism

CYP1A2-inhibitor:  0.073
CYP1A2-substrate:  0.106
CYP2C19-inhibitor:  0.158
CYP2C19-substrate:  0.606
CYP2C9-inhibitor:  0.019
CYP2C9-substrate:  0.042
CYP2D6-inhibitor:  0.091
CYP2D6-substrate:  0.208
CYP3A4-inhibitor:  0.142
CYP3A4-substrate:  0.211

ADMET: Excretion

Clearance (CL):  5.425
Half-life (T1/2):  0.469

ADMET: Toxicity

hERG Blockers:  0.022
Human Hepatotoxicity (H-HT):  0.198
Drug-inuced Liver Injury (DILI):  0.076
AMES Toxicity:  0.052
Rat Oral Acute Toxicity:  0.118
Maximum Recommended Daily Dose:  0.066
Skin Sensitization:  0.487
Carcinogencity:  0.24
Eye Corrosion:  0.005
Eye Irritation:  0.071
Respiratory Toxicity:  0.402

Download Data

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

  Natural Product: NPC215988

Natural Product ID:  NPC215988
Common Name*:   AETACSMBICRTEP-SYYWLGBQSA-N
IUPAC Name:   n.a.
Synonyms:   (+)-N-Acetylparthenolidine
Standard InCHIKey:  AETACSMBICRTEP-SYYWLGBQSA-N
Standard InCHI:  InChI=1S/C17H25NO4/c1-10-5-4-8-17(3)15(22-17)14-12(7-6-10)13(16(20)21-14)9-18-11(2)19/h5,12-15H,4,6-9H2,1-3H3,(H,18,19)/b10-5+/t12-,13-,14-,15-,17+/m0/s1
SMILES:  C/C/1=CCC[C@]2(C)[C@H]([C@@H]3[C@@H](CC1)[C@H](CN=C(C)O)C(=O)O3)O2
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL519906
PubChem CID:   n.a.
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001283] Terpene lactones
          • [CHEMONTID:0001543] Sesquiterpene lactones
            • [CHEMONTID:0001771] Germacranolides and derivatives

*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
NPO5710 Michelia rajaniana Species Magnoliaceae Eukaryota n.a. n.a. n.a. PMID[3236012]
NPO5710 Michelia rajaniana Species Magnoliaceae 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
NPT81 Cell Line A549 Homo sapiens ED50 > 100.0 ug ml-1 PMID[520186]
NPT83 Cell Line MCF7 Homo sapiens ED50 > 100.0 ug ml-1 PMID[520186]
NPT139 Cell Line HT-29 Homo sapiens ED50 > 100.0 ug ml-1 PMID[520186]

☑ 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 NPC215988 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
0.9596 High Similarity NPC70235
0.7895 Intermediate Similarity NPC207188
0.7451 Intermediate Similarity NPC151770
0.7264 Intermediate Similarity NPC475659
0.7238 Intermediate Similarity NPC212486
0.7228 Intermediate Similarity NPC319795
0.7228 Intermediate Similarity NPC38468
0.7228 Intermediate Similarity NPC50362
0.7196 Intermediate Similarity NPC473859
0.717 Intermediate Similarity NPC473316
0.717 Intermediate Similarity NPC57405
0.717 Intermediate Similarity NPC473330
0.717 Intermediate Similarity NPC303942
0.7156 Intermediate Similarity NPC288876
0.7115 Intermediate Similarity NPC166919
0.7103 Intermediate Similarity NPC270013
0.7103 Intermediate Similarity NPC14961
0.7087 Intermediate Similarity NPC231889
0.7064 Intermediate Similarity NPC473326
0.7048 Intermediate Similarity NPC49342
0.7048 Intermediate Similarity NPC251385
0.7048 Intermediate Similarity NPC312042
0.7048 Intermediate Similarity NPC475748
0.7037 Intermediate Similarity NPC476315
0.7037 Intermediate Similarity NPC279621
0.7009 Intermediate Similarity NPC81386
0.7009 Intermediate Similarity NPC476267
0.7009 Intermediate Similarity NPC474035
0.7009 Intermediate Similarity NPC471147
0.7 Intermediate Similarity NPC473224
0.6991 Remote Similarity NPC473252
0.699 Remote Similarity NPC50637
0.6981 Remote Similarity NPC184463
0.6975 Remote Similarity NPC147707
0.6972 Remote Similarity NPC476344
0.6957 Remote Similarity NPC474725
0.6952 Remote Similarity NPC474032
0.6952 Remote Similarity NPC307411
0.6944 Remote Similarity NPC107476
0.6944 Remote Similarity NPC150041
0.6923 Remote Similarity NPC5130
0.6916 Remote Similarity NPC475838
0.6916 Remote Similarity NPC475912
0.6916 Remote Similarity NPC228451
0.6916 Remote Similarity NPC125674
0.6916 Remote Similarity NPC476300
0.6909 Remote Similarity NPC279561
0.6909 Remote Similarity NPC208233
0.6909 Remote Similarity NPC234542
0.6907 Remote Similarity NPC93213
0.6903 Remote Similarity NPC14537
0.6899 Remote Similarity NPC472428
0.6887 Remote Similarity NPC51004
0.6885 Remote Similarity NPC23963
0.6863 Remote Similarity NPC272814
0.6857 Remote Similarity NPC476704
0.6857 Remote Similarity NPC202672
0.6857 Remote Similarity NPC281516
0.6852 Remote Similarity NPC474247
0.6852 Remote Similarity NPC140543
0.6846 Remote Similarity NPC472430
0.6822 Remote Similarity NPC12172
0.6822 Remote Similarity NPC30515
0.6822 Remote Similarity NPC208886
0.6792 Remote Similarity NPC39290
0.6792 Remote Similarity NPC473564
0.6792 Remote Similarity NPC159369
0.6789 Remote Similarity NPC471141
0.6789 Remote Similarity NPC36954
0.6786 Remote Similarity NPC164598
0.6786 Remote Similarity NPC474339
0.6786 Remote Similarity NPC476270
0.6786 Remote Similarity NPC477511
0.6786 Remote Similarity NPC264477
0.6786 Remote Similarity NPC47880
0.6783 Remote Similarity NPC475800
0.6783 Remote Similarity NPC477513
0.6783 Remote Similarity NPC271562
0.6777 Remote Similarity NPC156336
0.6777 Remote Similarity NPC120599
0.6777 Remote Similarity NPC200412
0.6774 Remote Similarity NPC280498
0.6762 Remote Similarity NPC475703
0.6759 Remote Similarity NPC477615
0.6759 Remote Similarity NPC81419
0.6759 Remote Similarity NPC179746
0.6757 Remote Similarity NPC474213
0.6754 Remote Similarity NPC474741
0.6754 Remote Similarity NPC119329
0.6733 Remote Similarity NPC103634
0.6731 Remote Similarity NPC149725
0.6731 Remote Similarity NPC47958
0.6731 Remote Similarity NPC304509
0.6729 Remote Similarity NPC476004
0.6729 Remote Similarity NPC473619
0.6729 Remote Similarity NPC65359
0.6729 Remote Similarity NPC474761
0.6727 Remote Similarity NPC230800
0.6727 Remote Similarity NPC35498
0.6727 Remote Similarity NPC17585
0.6726 Remote Similarity NPC471148
0.6726 Remote Similarity NPC149371
0.6699 Remote Similarity NPC231601
0.6698 Remote Similarity NPC476706
0.6698 Remote Similarity NPC476707
0.6696 Remote Similarity NPC9303
0.6696 Remote Similarity NPC475949
0.6696 Remote Similarity NPC475802
0.6696 Remote Similarity NPC16313
0.6696 Remote Similarity NPC243998
0.6696 Remote Similarity NPC223450
0.6667 Remote Similarity NPC70251
0.6667 Remote Similarity NPC469627
0.6667 Remote Similarity NPC473321
0.6667 Remote Similarity NPC475881
0.6667 Remote Similarity NPC475491
0.6667 Remote Similarity NPC469626
0.6667 Remote Similarity NPC471140
0.6641 Remote Similarity NPC164476
0.6641 Remote Similarity NPC471471
0.6639 Remote Similarity NPC9714
0.6639 Remote Similarity NPC235625
0.6638 Remote Similarity NPC194620
0.6638 Remote Similarity NPC474421
0.6638 Remote Similarity NPC72813
0.6638 Remote Similarity NPC326994
0.6638 Remote Similarity NPC324327
0.6637 Remote Similarity NPC473332
0.6637 Remote Similarity NPC201718
0.6637 Remote Similarity NPC474742
0.6636 Remote Similarity NPC471142
0.6636 Remote Similarity NPC475971
0.6635 Remote Similarity NPC72464
0.6635 Remote Similarity NPC472957
0.6635 Remote Similarity NPC472958
0.6614 Remote Similarity NPC204556
0.6609 Remote Similarity NPC471143
0.6609 Remote Similarity NPC477510
0.6607 Remote Similarity NPC471144
0.6606 Remote Similarity NPC288240
0.6606 Remote Similarity NPC273579
0.6606 Remote Similarity NPC162205
0.6606 Remote Similarity NPC295204
0.6604 Remote Similarity NPC474765
0.6604 Remote Similarity NPC179659
0.6604 Remote Similarity NPC248602
0.6581 Remote Similarity NPC94377
0.6581 Remote Similarity NPC55972
0.6581 Remote Similarity NPC117604
0.6581 Remote Similarity NPC233379
0.6581 Remote Similarity NPC169888
0.6581 Remote Similarity NPC474664
0.6581 Remote Similarity NPC14862
0.6581 Remote Similarity NPC327286
0.6579 Remote Similarity NPC474747
0.6579 Remote Similarity NPC183571
0.6577 Remote Similarity NPC123141
0.6574 Remote Similarity NPC179394
0.6574 Remote Similarity NPC469718
0.6574 Remote Similarity NPC475855
0.6574 Remote Similarity NPC144133
0.6574 Remote Similarity NPC329857
0.6574 Remote Similarity NPC62815
0.6571 Remote Similarity NPC474547
0.6571 Remote Similarity NPC475206
0.6569 Remote Similarity NPC474739
0.6566 Remote Similarity NPC471491
0.6552 Remote Similarity NPC154601
0.6552 Remote Similarity NPC236644
0.6549 Remote Similarity NPC477512
0.6545 Remote Similarity NPC476716
0.6542 Remote Similarity NPC227379
0.6542 Remote Similarity NPC474471
0.6542 Remote Similarity NPC473715
0.6542 Remote Similarity NPC153805
0.6538 Remote Similarity NPC257358
0.6538 Remote Similarity NPC11620
0.6538 Remote Similarity NPC475622
0.6538 Remote Similarity NPC474472
0.6538 Remote Similarity NPC108045
0.6529 Remote Similarity NPC471645
0.6525 Remote Similarity NPC15218
0.6525 Remote Similarity NPC475922
0.6522 Remote Similarity NPC475873
0.6522 Remote Similarity NPC4620
0.6522 Remote Similarity NPC474166
0.6522 Remote Similarity NPC475871
0.6522 Remote Similarity NPC69171
0.6522 Remote Similarity NPC474165
0.6522 Remote Similarity NPC475945
0.6522 Remote Similarity NPC19239
0.6522 Remote Similarity NPC475321
0.6514 Remote Similarity NPC20713
0.6514 Remote Similarity NPC470373
0.6514 Remote Similarity NPC476705
0.6514 Remote Similarity NPC470379
0.6514 Remote Similarity NPC133698
0.6514 Remote Similarity NPC314500
0.6512 Remote Similarity NPC121601
0.6509 Remote Similarity NPC122502

  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 NPC215988 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
0.7228 Intermediate Similarity NPD1733 Clinical (unspecified phase)
0.7075 Intermediate Similarity NPD5781 Clinical (unspecified phase)
0.6471 Remote Similarity NPD6421 Discontinued
0.6417 Remote Similarity NPD1719 Phase 1
0.6333 Remote Similarity NPD6420 Discontinued
0.633 Remote Similarity NPD1695 Approved
0.6293 Remote Similarity NPD3653 Clinical (unspecified phase)
0.6273 Remote Similarity NPD6698 Approved
0.6273 Remote Similarity NPD46 Approved
0.6273 Remote Similarity NPD3168 Discontinued
0.624 Remote Similarity NPD7641 Discontinued
0.6216 Remote Similarity NPD7983 Approved
0.616 Remote Similarity NPD8137 Clinical (unspecified phase)
0.6148 Remote Similarity NPD2204 Approved
0.614 Remote Similarity NPD5349 Clinical (unspecified phase)
0.6134 Remote Similarity NPD5357 Phase 1
0.6132 Remote Similarity NPD6435 Approved
0.6124 Remote Similarity NPD7642 Approved
0.6107 Remote Similarity NPD8074 Phase 3
0.6083 Remote Similarity NPD7899 Clinical (unspecified phase)
0.6077 Remote Similarity NPD8340 Approved
0.6077 Remote Similarity NPD8299 Approved
0.6077 Remote Similarity NPD8341 Approved
0.6077 Remote Similarity NPD8342 Approved
0.6038 Remote Similarity NPD857 Phase 3
0.6032 Remote Similarity NPD6936 Clinical (unspecified phase)
0.6032 Remote Similarity NPD6935 Phase 3
0.6031 Remote Similarity NPD8273 Phase 1
0.6031 Remote Similarity NPD8451 Approved
0.6018 Remote Similarity NPD5779 Approved
0.6018 Remote Similarity NPD5778 Approved
0.6 Remote Similarity NPD6008 Approved
0.6 Remote Similarity NPD7839 Suspended
0.5985 Remote Similarity NPD8448 Approved
0.5984 Remote Similarity NPD6918 Phase 1
0.5981 Remote Similarity NPD7345 Approved
0.597 Remote Similarity NPD8390 Approved
0.597 Remote Similarity NPD8392 Approved
0.597 Remote Similarity NPD8391 Approved
0.5969 Remote Similarity NPD8274 Clinical (unspecified phase)
0.5965 Remote Similarity NPD5282 Discontinued
0.5946 Remote Similarity NPD4264 Clinical (unspecified phase)
0.5943 Remote Similarity NPD5368 Approved
0.5935 Remote Similarity NPD6371 Approved
0.5923 Remote Similarity NPD8080 Discontinued
0.5913 Remote Similarity NPD1698 Clinical (unspecified phase)
0.5899 Remote Similarity NPD6334 Approved
0.5899 Remote Similarity NPD6333 Approved
0.5893 Remote Similarity NPD6101 Approved
0.5893 Remote Similarity NPD5764 Clinical (unspecified phase)
0.5888 Remote Similarity NPD5369 Approved
0.5878 Remote Similarity NPD7830 Approved
0.5878 Remote Similarity NPD7829 Approved
0.5862 Remote Similarity NPD4228 Discovery
0.5846 Remote Similarity NPD6921 Approved
0.5846 Remote Similarity NPD8268 Approved
0.5846 Remote Similarity NPD8269 Approved
0.5846 Remote Similarity NPD8266 Approved
0.5846 Remote Similarity NPD8267 Approved
0.5841 Remote Similarity NPD7838 Discovery
0.5833 Remote Similarity NPD2258 Approved
0.5833 Remote Similarity NPD2259 Approved
0.5789 Remote Similarity NPD6411 Approved
0.578 Remote Similarity NPD7154 Phase 3
0.5766 Remote Similarity NPD5786 Approved
0.5766 Remote Similarity NPD4249 Approved
0.576 Remote Similarity NPD8413 Clinical (unspecified phase)
0.5758 Remote Similarity NPD7604 Phase 2
0.5738 Remote Similarity NPD4211 Phase 1
0.5736 Remote Similarity NPD7756 Clinical (unspecified phase)
0.5735 Remote Similarity NPD6914 Discontinued
0.5726 Remote Similarity NPD6413 Approved
0.5725 Remote Similarity NPD8444 Approved
0.5714 Remote Similarity NPD4251 Approved
0.5714 Remote Similarity NPD4250 Approved
0.5704 Remote Similarity NPD8336 Approved
0.5704 Remote Similarity NPD8337 Approved
0.5693 Remote Similarity NPD7260 Phase 2
0.5691 Remote Similarity NPD8140 Approved
0.5691 Remote Similarity NPD8307 Discontinued
0.568 Remote Similarity NPD5955 Clinical (unspecified phase)
0.5659 Remote Similarity NPD7500 Approved
0.5652 Remote Similarity NPD6845 Suspended
0.5645 Remote Similarity NPD6686 Approved
0.5643 Remote Similarity NPD2572 Clinical (unspecified phase)
0.5643 Remote Similarity NPD3614 Approved
0.5643 Remote Similarity NPD3615 Approved
0.5643 Remote Similarity NPD2571 Approved
0.5643 Remote Similarity NPD3616 Approved
0.5643 Remote Similarity NPD3087 Approved
0.5643 Remote Similarity NPD3088 Approved
0.5643 Remote Similarity NPD2570 Approved
0.5643 Remote Similarity NPD3089 Approved
0.5643 Remote Similarity NPD4745 Approved
0.5643 Remote Similarity NPD4746 Phase 3
0.5643 Remote Similarity NPD8387 Clinical (unspecified phase)
0.5643 Remote Similarity NPD3090 Approved
0.5643 Remote Similarity NPD2566 Approved
0.5643 Remote Similarity NPD2574 Discontinued
0.5643 Remote Similarity NPD2573 Approved
0.5636 Remote Similarity NPD5362 Discontinued
0.5635 Remote Similarity NPD7601 Clinical (unspecified phase)
0.562 Remote Similarity NPD8084 Approved
0.562 Remote Similarity NPD8138 Approved
0.562 Remote Similarity NPD8085 Approved
0.562 Remote Similarity NPD8139 Approved
0.562 Remote Similarity NPD8086 Approved
0.562 Remote Similarity NPD8082 Approved
0.562 Remote Similarity NPD8083 Approved
0.5606 Remote Similarity NPD6909 Approved
0.5606 Remote Similarity NPD6908 Approved
0.5606 Remote Similarity NPD8517 Approved
0.5606 Remote Similarity NPD8513 Phase 3
0.5606 Remote Similarity NPD8515 Approved
0.5606 Remote Similarity NPD5981 Approved
0.5606 Remote Similarity NPD8516 Approved
0.5603 Remote Similarity NPD6399 Phase 3
0.56 Remote Similarity NPD4061 Clinical (unspecified phase)
0.56 Remote Similarity NPD8306 Approved
0.56 Remote Similarity NPD8305 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