Structure

Physi-Chem Properties

Molecular Weight:  300.17
Volume:  342.459
LogP:  3.287
LogD:  2.634
LogS:  -4.002
# Rotatable Bonds:  9
TPSA:  46.53
# H-Bond Aceptor:  3
# H-Bond Donor:  1
# Rings:  0
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.425
Synthetic Accessibility Score:  4.088
Fsp3:  0.421
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
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:  -3.987
MDCK Permeability:  9.849807975115255e-05
Pgp-inhibitor:  0.003
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.064
20% Bioavailability (F20%):  0.02
30% Bioavailability (F30%):  1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.005
Plasma Protein Binding (PPB):  100.22542572021484%
Volume Distribution (VD):  1.128
Pgp-substrate:  2.935798406600952%

ADMET: Metabolism

CYP1A2-inhibitor:  0.879
CYP1A2-substrate:  0.14
CYP2C19-inhibitor:  0.953
CYP2C19-substrate:  0.462
CYP2C9-inhibitor:  0.929
CYP2C9-substrate:  0.978
CYP2D6-inhibitor:  0.913
CYP2D6-substrate:  0.794
CYP3A4-inhibitor:  0.932
CYP3A4-substrate:  0.218

ADMET: Excretion

Clearance (CL):  4.484
Half-life (T1/2):  0.567

ADMET: Toxicity

hERG Blockers:  0.001
Human Hepatotoxicity (H-HT):  0.992
Drug-inuced Liver Injury (DILI):  0.988
AMES Toxicity:  0.913
Rat Oral Acute Toxicity:  0.05
Maximum Recommended Daily Dose:  0.952
Skin Sensitization:  0.965
Carcinogencity:  0.66
Eye Corrosion:  0.957
Eye Irritation:  0.991
Respiratory Toxicity:  0.632

Download Data

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

  Natural Product: NPC44542

Natural Product ID:  NPC44542
Common Name*:   Acetylbupleurotoxin
IUPAC Name:   [(4R,7E,9E,15Z)-17-hydroxyheptadeca-7,9,15-trien-11,13-diyn-4-yl] acetate
Synonyms:   Acetylbupleurotoxin
Standard InCHIKey:  SFZVRHWQKJMBGD-VSXZLIJLSA-N
Standard InCHI:  InChI=1S/C19H24O3/c1-3-15-19(22-18(2)21)16-13-11-9-7-5-4-6-8-10-12-14-17-20/h5,7,9,11-12,14,19-20H,3,13,15-17H2,1-2H3/b7-5+,11-9+,14-12-/t19-/m1/s1
SMILES:  CCC[C@@H](OC(=O)C)CC/C=C/C=C/C#CC#C/C=CCO
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL1086772
PubChem CID:   44613555
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0003909] Fatty Acyls
        • [CHEMONTID:0001334] Fatty alcohols
          • [CHEMONTID:0002951] Long-chain 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
NPO16425 Bupleurum longiradiatum Species Apiaceae Eukaryota n.a. n.a. n.a. PMID[19994846]
NPO16425 Bupleurum longiradiatum Species Apiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO16425 Bupleurum longiradiatum Species Apiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO16425 Bupleurum longiradiatum Species Apiaceae 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
NPT116 Cell Line HL-60 Homo sapiens IC50 = 11000.0 nM PMID[516386]

☑ 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 NPC44542 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
0.9286 High Similarity NPC222852
0.9273 High Similarity NPC472445
0.8929 High Similarity NPC265551
0.8929 High Similarity NPC212730
0.8644 High Similarity NPC271282
0.8644 High Similarity NPC325929
0.8644 High Similarity NPC66460
0.8519 High Similarity NPC71053
0.8519 High Similarity NPC59408
0.85 High Similarity NPC29697
0.8475 Intermediate Similarity NPC471278
0.8364 Intermediate Similarity NPC106531
0.8246 Intermediate Similarity NPC470963
0.8246 Intermediate Similarity NPC474913
0.8246 Intermediate Similarity NPC152668
0.8246 Intermediate Similarity NPC146551
0.8246 Intermediate Similarity NPC474513
0.8214 Intermediate Similarity NPC61177
0.8167 Intermediate Similarity NPC327112
0.8136 Intermediate Similarity NPC469373
0.8103 Intermediate Similarity NPC470964
0.8103 Intermediate Similarity NPC311648
0.8103 Intermediate Similarity NPC472808
0.8103 Intermediate Similarity NPC324224
0.807 Intermediate Similarity NPC110732
0.807 Intermediate Similarity NPC269615
0.8036 Intermediate Similarity NPC142092
0.8 Intermediate Similarity NPC291437
0.8 Intermediate Similarity NPC328784
0.7966 Intermediate Similarity NPC48968
0.7966 Intermediate Similarity NPC594
0.7966 Intermediate Similarity NPC193975
0.7857 Intermediate Similarity NPC151782
0.7818 Intermediate Similarity NPC302310
0.7818 Intermediate Similarity NPC153538
0.7818 Intermediate Similarity NPC248884
0.7818 Intermediate Similarity NPC85079
0.7818 Intermediate Similarity NPC31194
0.7812 Intermediate Similarity NPC146811
0.7778 Intermediate Similarity NPC35141
0.7778 Intermediate Similarity NPC180575
0.7778 Intermediate Similarity NPC124183
0.7778 Intermediate Similarity NPC470320
0.7742 Intermediate Similarity NPC113293
0.7742 Intermediate Similarity NPC475984
0.7742 Intermediate Similarity NPC26810
0.7705 Intermediate Similarity NPC322186
0.7705 Intermediate Similarity NPC318306
0.7705 Intermediate Similarity NPC322002
0.7705 Intermediate Similarity NPC474267
0.7679 Intermediate Similarity NPC72699
0.7667 Intermediate Similarity NPC471279
0.7667 Intermediate Similarity NPC471277
0.7656 Intermediate Similarity NPC136164
0.7656 Intermediate Similarity NPC255863
0.7656 Intermediate Similarity NPC245947
0.7619 Intermediate Similarity NPC470965
0.7612 Intermediate Similarity NPC476037
0.7586 Intermediate Similarity NPC284224
0.7581 Intermediate Similarity NPC299730
0.7581 Intermediate Similarity NPC328311
0.7544 Intermediate Similarity NPC93639
0.75 Intermediate Similarity NPC471276
0.75 Intermediate Similarity NPC125122
0.75 Intermediate Similarity NPC476658
0.75 Intermediate Similarity NPC226592
0.75 Intermediate Similarity NPC471275
0.75 Intermediate Similarity NPC471280
0.746 Intermediate Similarity NPC55376
0.746 Intermediate Similarity NPC477829
0.7458 Intermediate Similarity NPC49059
0.7458 Intermediate Similarity NPC256209
0.7458 Intermediate Similarity NPC48058
0.7455 Intermediate Similarity NPC55063
0.7455 Intermediate Similarity NPC19834
0.7419 Intermediate Similarity NPC329249
0.7407 Intermediate Similarity NPC101616
0.7391 Intermediate Similarity NPC329890
0.7385 Intermediate Similarity NPC476655
0.7385 Intermediate Similarity NPC323045
0.7385 Intermediate Similarity NPC476654
0.7385 Intermediate Similarity NPC317881
0.7385 Intermediate Similarity NPC476657
0.7368 Intermediate Similarity NPC249670
0.7368 Intermediate Similarity NPC477727
0.7368 Intermediate Similarity NPC474642
0.7368 Intermediate Similarity NPC473913
0.7368 Intermediate Similarity NPC471281
0.7368 Intermediate Similarity NPC199286
0.7358 Intermediate Similarity NPC206906
0.7353 Intermediate Similarity NPC476012
0.7353 Intermediate Similarity NPC329904
0.7353 Intermediate Similarity NPC473361
0.7344 Intermediate Similarity NPC473737
0.7333 Intermediate Similarity NPC471239
0.7313 Intermediate Similarity NPC474823
0.7302 Intermediate Similarity NPC477424
0.7288 Intermediate Similarity NPC34577
0.7286 Intermediate Similarity NPC470686
0.7273 Intermediate Similarity NPC269074
0.7273 Intermediate Similarity NPC276825
0.7273 Intermediate Similarity NPC476656
0.7273 Intermediate Similarity NPC476659
0.7246 Intermediate Similarity NPC316185
0.7246 Intermediate Similarity NPC293114
0.7241 Intermediate Similarity NPC329608
0.7241 Intermediate Similarity NPC170776
0.7241 Intermediate Similarity NPC55383
0.7241 Intermediate Similarity NPC256656
0.7241 Intermediate Similarity NPC224148
0.7241 Intermediate Similarity NPC165447
0.7241 Intermediate Similarity NPC197272
0.7241 Intermediate Similarity NPC471959
0.7241 Intermediate Similarity NPC475477
0.7241 Intermediate Similarity NPC477723
0.7241 Intermediate Similarity NPC89824
0.7241 Intermediate Similarity NPC294278
0.7241 Intermediate Similarity NPC76198
0.7241 Intermediate Similarity NPC9273
0.7213 Intermediate Similarity NPC327388
0.7206 Intermediate Similarity NPC236208
0.7206 Intermediate Similarity NPC470436
0.7206 Intermediate Similarity NPC143396
0.7206 Intermediate Similarity NPC475004
0.7193 Intermediate Similarity NPC207815
0.7183 Intermediate Similarity NPC260396
0.7167 Intermediate Similarity NPC473532
0.7167 Intermediate Similarity NPC137538
0.7164 Intermediate Similarity NPC25298
0.7164 Intermediate Similarity NPC478097
0.7164 Intermediate Similarity NPC49863
0.7164 Intermediate Similarity NPC225272
0.7143 Intermediate Similarity NPC284006
0.7143 Intermediate Similarity NPC329914
0.7143 Intermediate Similarity NPC97570
0.7121 Intermediate Similarity NPC478098
0.7121 Intermediate Similarity NPC326268
0.7121 Intermediate Similarity NPC478099
0.7121 Intermediate Similarity NPC96414
0.7121 Intermediate Similarity NPC19769
0.7121 Intermediate Similarity NPC323477
0.7121 Intermediate Similarity NPC318420
0.7097 Intermediate Similarity NPC211752
0.7097 Intermediate Similarity NPC323597
0.7097 Intermediate Similarity NPC129150
0.7097 Intermediate Similarity NPC323498
0.7083 Intermediate Similarity NPC188860
0.7077 Intermediate Similarity NPC179087
0.7077 Intermediate Similarity NPC210303
0.7077 Intermediate Similarity NPC44343
0.7059 Intermediate Similarity NPC63873
0.7049 Intermediate Similarity NPC477725
0.7049 Intermediate Similarity NPC473725
0.7049 Intermediate Similarity NPC473910
0.7049 Intermediate Similarity NPC473721
0.7049 Intermediate Similarity NPC475353
0.7049 Intermediate Similarity NPC52264
0.7049 Intermediate Similarity NPC473735
0.7049 Intermediate Similarity NPC473896
0.7049 Intermediate Similarity NPC317899
0.7049 Intermediate Similarity NPC477726
0.7042 Intermediate Similarity NPC315843
0.7037 Intermediate Similarity NPC304151
0.7031 Intermediate Similarity NPC81896
0.7031 Intermediate Similarity NPC321919
0.7015 Intermediate Similarity NPC201356
0.7015 Intermediate Similarity NPC37382
0.7015 Intermediate Similarity NPC328653
0.7 Intermediate Similarity NPC217188
0.6986 Remote Similarity NPC233071
0.6984 Remote Similarity NPC223679
0.6957 Remote Similarity NPC473772
0.6957 Remote Similarity NPC130618
0.6957 Remote Similarity NPC151481
0.6949 Remote Similarity NPC129263
0.6949 Remote Similarity NPC474495
0.6949 Remote Similarity NPC473672
0.6935 Remote Similarity NPC161838
0.6935 Remote Similarity NPC470967
0.6935 Remote Similarity NPC470969
0.6935 Remote Similarity NPC477661
0.6935 Remote Similarity NPC471960
0.6935 Remote Similarity NPC473847
0.6935 Remote Similarity NPC470966
0.6935 Remote Similarity NPC470968
0.6935 Remote Similarity NPC475384
0.6923 Remote Similarity NPC320305
0.6923 Remote Similarity NPC328776
0.6923 Remote Similarity NPC201939
0.6912 Remote Similarity NPC99619
0.6912 Remote Similarity NPC122627
0.6912 Remote Similarity NPC473752
0.6912 Remote Similarity NPC478100
0.6912 Remote Similarity NPC26500
0.6901 Remote Similarity NPC325627
0.6901 Remote Similarity NPC470435
0.6885 Remote Similarity NPC300121
0.6875 Remote Similarity NPC22897
0.6875 Remote Similarity NPC159650
0.6875 Remote Similarity NPC478095

  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 NPC44542 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
0.8167 Intermediate Similarity NPD4246 Clinical (unspecified phase)
0.7193 Intermediate Similarity NPD4220 Pre-registration
0.7164 Intermediate Similarity NPD4247 Clinical (unspecified phase)
0.6786 Remote Similarity NPD6096 Approved
0.6786 Remote Similarity NPD6097 Approved
0.6724 Remote Similarity NPD5343 Approved
0.6719 Remote Similarity NPD6109 Phase 1
0.6667 Remote Similarity NPD6927 Phase 3
0.6667 Remote Similarity NPD39 Approved
0.6471 Remote Similarity NPD3197 Phase 1
0.6471 Remote Similarity NPD5325 Clinical (unspecified phase)
0.6418 Remote Similarity NPD4194 Approved
0.6418 Remote Similarity NPD4191 Approved
0.6418 Remote Similarity NPD4192 Approved
0.6418 Remote Similarity NPD4193 Approved
0.6379 Remote Similarity NPD4265 Approved
0.6379 Remote Similarity NPD4222 Approved
0.6377 Remote Similarity NPD2685 Clinical (unspecified phase)
0.6333 Remote Similarity NPD3173 Approved
0.6316 Remote Similarity NPD5326 Phase 3
0.6282 Remote Similarity NPD5790 Clinical (unspecified phase)
0.6212 Remote Similarity NPD585 Clinical (unspecified phase)
0.619 Remote Similarity NPD3172 Approved
0.6154 Remote Similarity NPD4219 Approved
0.6102 Remote Similarity NPD3174 Discontinued
0.6094 Remote Similarity NPD3194 Approved
0.6094 Remote Similarity NPD3196 Approved
0.6094 Remote Similarity NPD4266 Approved
0.6094 Remote Similarity NPD3195 Phase 2
0.6087 Remote Similarity NPD3210 Clinical (unspecified phase)
0.6049 Remote Similarity NPD5332 Approved
0.6049 Remote Similarity NPD7154 Phase 3
0.6049 Remote Similarity NPD5331 Approved
0.6026 Remote Similarity NPD5784 Clinical (unspecified phase)
0.6026 Remote Similarity NPD4271 Approved
0.6026 Remote Similarity NPD4268 Approved
0.5904 Remote Similarity NPD6082 Clinical (unspecified phase)
0.5897 Remote Similarity NPD4756 Discovery
0.5875 Remote Similarity NPD4819 Approved
0.5875 Remote Similarity NPD4821 Approved
0.5875 Remote Similarity NPD4252 Approved
0.5875 Remote Similarity NPD4822 Approved
0.5875 Remote Similarity NPD4820 Approved
0.5873 Remote Similarity NPD28 Approved
0.5873 Remote Similarity NPD29 Approved
0.5862 Remote Similarity NPD7637 Suspended
0.5862 Remote Similarity NPD7983 Approved
0.5854 Remote Similarity NPD5362 Discontinued
0.5844 Remote Similarity NPD8039 Approved
0.5833 Remote Similarity NPD4249 Approved
0.5795 Remote Similarity NPD5779 Approved
0.5795 Remote Similarity NPD5778 Approved
0.5789 Remote Similarity NPD4732 Discontinued
0.5783 Remote Similarity NPD6400 Clinical (unspecified phase)
0.5765 Remote Similarity NPD4251 Approved
0.5765 Remote Similarity NPD4250 Approved
0.5747 Remote Similarity NPD7838 Discovery
0.5732 Remote Similarity NPD4270 Approved
0.5732 Remote Similarity NPD4269 Approved
0.5732 Remote Similarity NPD5209 Approved
0.5714 Remote Similarity NPD368 Approved
0.5647 Remote Similarity NPD5786 Approved
0.5641 Remote Similarity NPD8264 Approved
0.561 Remote Similarity NPD4790 Discontinued
0.5604 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