Structure

Physi-Chem Properties

Molecular Weight:  430.24
Volume:  458.129
LogP:  4.092
LogD:  3.653
LogS:  -3.937
# Rotatable Bonds:  11
TPSA:  107.2
# H-Bond Aceptor:  6
# H-Bond Donor:  4
# Rings:  2
# Heavy Atoms:  6

MedChem Properties

QED Drug-Likeness Score:  0.289
Synthetic Accessibility Score:  3.784
Fsp3:  0.44
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Rejected
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:  1.3867229426978156e-05
Pgp-inhibitor:  0.001
Pgp-substrate:  0.722
Human Intestinal Absorption (HIA):  0.502
20% Bioavailability (F20%):  0.812
30% Bioavailability (F30%):  0.117

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.008
Plasma Protein Binding (PPB):  99.6957015991211%
Volume Distribution (VD):  2.693
Pgp-substrate:  0.753937840461731%

ADMET: Metabolism

CYP1A2-inhibitor:  0.262
CYP1A2-substrate:  0.923
CYP2C19-inhibitor:  0.089
CYP2C19-substrate:  0.058
CYP2C9-inhibitor:  0.624
CYP2C9-substrate:  0.96
CYP2D6-inhibitor:  0.629
CYP2D6-substrate:  0.911
CYP3A4-inhibitor:  0.05
CYP3A4-substrate:  0.137

ADMET: Excretion

Clearance (CL):  5.502
Half-life (T1/2):  0.963

ADMET: Toxicity

hERG Blockers:  0.003
Human Hepatotoxicity (H-HT):  0.473
Drug-inuced Liver Injury (DILI):  0.457
AMES Toxicity:  0.004
Rat Oral Acute Toxicity:  0.054
Maximum Recommended Daily Dose:  0.645
Skin Sensitization:  0.916
Carcinogencity:  0.648
Eye Corrosion:  0.006
Eye Irritation:  0.685
Respiratory Toxicity:  0.097

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

  Natural Product: NPC475739

Natural Product ID:  NPC475739
Common Name*:   5-Hydroxy-3-((R,4Z,8Z)-13-(3-Hydroxy-4-Methyl-5-Oxofuran-2(5H)-Ylidene)-4,8,12-Trimethyltrideca-4,8-Dienyl)Furan-2(5H)-One
IUPAC Name:   (5Z)-4-hydroxy-5-[(2R,5Z,9Z)-13-(2-hydroxy-5-oxo-2H-furan-4-yl)-2,6,10-trimethyltrideca-5,9-dienylidene]-3-methylfuran-2-one
Synonyms:  
Standard InCHIKey:  NIYLZGMUFLNCHW-MTQZVVNSSA-N
Standard InCHI:  InChI=1S/C25H34O6/c1-16(10-6-12-18(3)14-21-23(27)19(4)24(28)30-21)8-5-9-17(2)11-7-13-20-15-22(26)31-25(20)29/h9-10,14-15,18,22,26-27H,5-8,11-13H2,1-4H3/b16-10-,17-9-,21-14-/t18-,22?/m1/s1
SMILES:  CC1=C(C(=CC(C)CCC=C(C)CCC=C(C)CCCC2=CC(OC2=O)O)OC1=O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL513507
PubChem CID:   54729897
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001283] Terpene lactones
          • [CHEMONTID:0001538] Diterpene 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
NPO33064 sarcotragus sp. Species Irciniidae Eukaryota n.a. n.a. n.a. PMID[11678655]
NPO33064 sarcotragus sp. Species Irciniidae Eukaryota n.a. n.a. n.a. PMID[12350153]
NPO33064 sarcotragus sp. Species Irciniidae Eukaryota n.a. n.a. n.a. PMID[18341287]

☑ 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
NPT111 Cell Line K562 Homo sapiens LC50 > 100.0 ug.mL-1 PMID[569901]
NPT729 Organism Micrococcus luteus Micrococcus luteus MIC = 100.0 ug.mL-1 PMID[569901]
NPT16 Organism Staphylococcus aureus Staphylococcus aureus MIC > 100.0 ug.mL-1 PMID[569901]
NPT79 Organism Bacillus subtilis Bacillus subtilis MIC > 100.0 ug.mL-1 PMID[569901]
NPT19 Organism Escherichia coli Escherichia coli MIC > 100.0 ug.mL-1 PMID[569901]
NPT566 Organism Salmonella typhimurium Salmonella enterica subsp. enterica serovar Typhimurium MIC > 100.0 ug.mL-1 PMID[569901]
NPT766 Organism Proteus vulgaris Proteus vulgaris MIC > 100.0 ug.mL-1 PMID[569901]

☑ 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 NPC475739 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
0.9398 High Similarity NPC474424
0.9277 High Similarity NPC475706
0.9157 High Similarity NPC475714
0.908 High Similarity NPC474098
0.908 High Similarity NPC475995
0.881 High Similarity NPC474028
0.881 High Similarity NPC474439
0.8523 High Similarity NPC45409
0.8242 Intermediate Similarity NPC475879
0.7753 Intermediate Similarity NPC329829
0.7753 Intermediate Similarity NPC473712
0.7753 Intermediate Similarity NPC131002
0.7753 Intermediate Similarity NPC473780
0.7753 Intermediate Similarity NPC65930
0.7753 Intermediate Similarity NPC94875
0.7753 Intermediate Similarity NPC11332
0.7753 Intermediate Similarity NPC145914
0.7753 Intermediate Similarity NPC73310
0.7753 Intermediate Similarity NPC473529
0.7753 Intermediate Similarity NPC475159
0.7753 Intermediate Similarity NPC180363
0.7753 Intermediate Similarity NPC471296
0.7742 Intermediate Similarity NPC139418
0.7717 Intermediate Similarity NPC475678
0.7667 Intermediate Similarity NPC253801
0.7667 Intermediate Similarity NPC144415
0.766 Intermediate Similarity NPC473904
0.7619 Intermediate Similarity NPC84038
0.7586 Intermediate Similarity NPC68156
0.7582 Intermediate Similarity NPC163093
0.7582 Intermediate Similarity NPC156804
0.7529 Intermediate Similarity NPC474705
0.75 Intermediate Similarity NPC39167
0.75 Intermediate Similarity NPC475173
0.75 Intermediate Similarity NPC21469
0.75 Intermediate Similarity NPC473663
0.75 Intermediate Similarity NPC475268
0.75 Intermediate Similarity NPC329838
0.75 Intermediate Similarity NPC292809
0.75 Intermediate Similarity NPC93763
0.75 Intermediate Similarity NPC477018
0.75 Intermediate Similarity NPC473156
0.75 Intermediate Similarity NPC103284
0.75 Intermediate Similarity NPC231009
0.75 Intermediate Similarity NPC473671
0.75 Intermediate Similarity NPC473520
0.75 Intermediate Similarity NPC473669
0.75 Intermediate Similarity NPC329615
0.75 Intermediate Similarity NPC471300
0.75 Intermediate Similarity NPC477014
0.75 Intermediate Similarity NPC202055
0.75 Intermediate Similarity NPC82795
0.75 Intermediate Similarity NPC322529
0.75 Intermediate Similarity NPC120398
0.75 Intermediate Similarity NPC108816
0.75 Intermediate Similarity NPC477013
0.75 Intermediate Similarity NPC235809
0.75 Intermediate Similarity NPC473723
0.75 Intermediate Similarity NPC39279
0.75 Intermediate Similarity NPC474860
0.75 Intermediate Similarity NPC132496
0.75 Intermediate Similarity NPC110710
0.75 Intermediate Similarity NPC223871
0.75 Intermediate Similarity NPC77871
0.75 Intermediate Similarity NPC25764
0.75 Intermediate Similarity NPC107986
0.75 Intermediate Similarity NPC66346
0.75 Intermediate Similarity NPC11456
0.75 Intermediate Similarity NPC471567
0.75 Intermediate Similarity NPC283085
0.75 Intermediate Similarity NPC67183
0.75 Intermediate Similarity NPC1083
0.75 Intermediate Similarity NPC100921
0.75 Intermediate Similarity NPC470400
0.75 Intermediate Similarity NPC473561
0.75 Intermediate Similarity NPC473651
0.75 Intermediate Similarity NPC9678
0.75 Intermediate Similarity NPC319036
0.75 Intermediate Similarity NPC286338
0.75 Intermediate Similarity NPC473478
0.7474 Intermediate Similarity NPC473448
0.7473 Intermediate Similarity NPC475947
0.7471 Intermediate Similarity NPC123360
0.7442 Intermediate Similarity NPC470686
0.7419 Intermediate Similarity NPC25703
0.7419 Intermediate Similarity NPC219498
0.7419 Intermediate Similarity NPC232555
0.7419 Intermediate Similarity NPC469483
0.7419 Intermediate Similarity NPC241360
0.7419 Intermediate Similarity NPC69082
0.7419 Intermediate Similarity NPC279267
0.7419 Intermediate Similarity NPC477015
0.7419 Intermediate Similarity NPC142117
0.7419 Intermediate Similarity NPC240695
0.7419 Intermediate Similarity NPC134865
0.7419 Intermediate Similarity NPC112685
0.7419 Intermediate Similarity NPC475581
0.7419 Intermediate Similarity NPC231096
0.7419 Intermediate Similarity NPC293136
0.7419 Intermediate Similarity NPC134807
0.7419 Intermediate Similarity NPC103523
0.7419 Intermediate Similarity NPC477010
0.7419 Intermediate Similarity NPC132940
0.7419 Intermediate Similarity NPC308412
0.7419 Intermediate Similarity NPC210218
0.7419 Intermediate Similarity NPC204686
0.7419 Intermediate Similarity NPC309211
0.7419 Intermediate Similarity NPC282815
0.7419 Intermediate Similarity NPC114694
0.7419 Intermediate Similarity NPC107717
0.7419 Intermediate Similarity NPC473687
0.7419 Intermediate Similarity NPC164393
0.7419 Intermediate Similarity NPC134885
0.7419 Intermediate Similarity NPC219652
0.7419 Intermediate Similarity NPC473840
0.7419 Intermediate Similarity NPC171174
0.7419 Intermediate Similarity NPC62118
0.7396 Intermediate Similarity NPC477783
0.7396 Intermediate Similarity NPC473707
0.7391 Intermediate Similarity NPC243618
0.7391 Intermediate Similarity NPC70424
0.7386 Intermediate Similarity NPC7563
0.7386 Intermediate Similarity NPC116177
0.7386 Intermediate Similarity NPC316324
0.7386 Intermediate Similarity NPC320630
0.7368 Intermediate Similarity NPC251528
0.7363 Intermediate Similarity NPC474291
0.7356 Intermediate Similarity NPC478194
0.7356 Intermediate Similarity NPC478191
0.7356 Intermediate Similarity NPC478195
0.7356 Intermediate Similarity NPC478193
0.7356 Intermediate Similarity NPC478196
0.7356 Intermediate Similarity NPC469414
0.7356 Intermediate Similarity NPC329826
0.7356 Intermediate Similarity NPC478192
0.7347 Intermediate Similarity NPC476487
0.7347 Intermediate Similarity NPC476488
0.734 Intermediate Similarity NPC178215
0.734 Intermediate Similarity NPC154097
0.734 Intermediate Similarity NPC20533
0.734 Intermediate Similarity NPC473995
0.734 Intermediate Similarity NPC476583
0.734 Intermediate Similarity NPC159750
0.734 Intermediate Similarity NPC258068
0.734 Intermediate Similarity NPC470401
0.734 Intermediate Similarity NPC473649
0.734 Intermediate Similarity NPC477012
0.732 Intermediate Similarity NPC59646
0.7312 Intermediate Similarity NPC182383
0.73 Intermediate Similarity NPC187268
0.7292 Intermediate Similarity NPC477782
0.7292 Intermediate Similarity NPC474232
0.7292 Intermediate Similarity NPC166554
0.7292 Intermediate Similarity NPC476004
0.7292 Intermediate Similarity NPC474761
0.7283 Intermediate Similarity NPC40746
0.7283 Intermediate Similarity NPC169575
0.7273 Intermediate Similarity NPC306041
0.7263 Intermediate Similarity NPC48338
0.7263 Intermediate Similarity NPC133730
0.7263 Intermediate Similarity NPC151403
0.7263 Intermediate Similarity NPC20339
0.7263 Intermediate Similarity NPC39754
0.7263 Intermediate Similarity NPC40376
0.7263 Intermediate Similarity NPC320458
0.7263 Intermediate Similarity NPC171135
0.7263 Intermediate Similarity NPC169511
0.7263 Intermediate Similarity NPC81045
0.7263 Intermediate Similarity NPC473905
0.7263 Intermediate Similarity NPC61257
0.7263 Intermediate Similarity NPC287164
0.7263 Intermediate Similarity NPC261952
0.7263 Intermediate Similarity NPC234077
0.7263 Intermediate Similarity NPC233551
0.7263 Intermediate Similarity NPC191929
0.7263 Intermediate Similarity NPC21208
0.7263 Intermediate Similarity NPC320569
0.7263 Intermediate Similarity NPC274446
0.7263 Intermediate Similarity NPC89001
0.7263 Intermediate Similarity NPC242364
0.7263 Intermediate Similarity NPC280621
0.7263 Intermediate Similarity NPC172821
0.7263 Intermediate Similarity NPC100454
0.7255 Intermediate Similarity NPC471599
0.7253 Intermediate Similarity NPC42470
0.7253 Intermediate Similarity NPC325031
0.7245 Intermediate Similarity NPC470521
0.7245 Intermediate Similarity NPC475572
0.7241 Intermediate Similarity NPC140287
0.7241 Intermediate Similarity NPC107654
0.7241 Intermediate Similarity NPC315843
0.7241 Intermediate Similarity NPC476355
0.7234 Intermediate Similarity NPC469910
0.7234 Intermediate Similarity NPC47937
0.7228 Intermediate Similarity NPC477720
0.7228 Intermediate Similarity NPC469872
0.7228 Intermediate Similarity NPC469864
0.7216 Intermediate Similarity NPC473321
0.7212 Intermediate Similarity NPC153095
0.7204 Intermediate Similarity NPC9868

  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 NPC475739 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
0.7075 Intermediate Similarity NPD6686 Approved
0.6939 Remote Similarity NPD46 Approved
0.6939 Remote Similarity NPD6698 Approved
0.6915 Remote Similarity NPD7154 Phase 3
0.6813 Remote Similarity NPD4756 Discovery
0.6796 Remote Similarity NPD8029 Clinical (unspecified phase)
0.6768 Remote Similarity NPD7838 Discovery
0.67 Remote Similarity NPD7983 Approved
0.6667 Remote Similarity NPD6400 Clinical (unspecified phase)
0.6632 Remote Similarity NPD4752 Clinical (unspecified phase)
0.66 Remote Similarity NPD5785 Approved
0.6562 Remote Similarity NPD5362 Discontinued
0.6458 Remote Similarity NPD5209 Approved
0.6429 Remote Similarity NPD5363 Approved
0.6413 Remote Similarity NPD8039 Approved
0.6364 Remote Similarity NPD7899 Clinical (unspecified phase)
0.6339 Remote Similarity NPD6371 Approved
0.6321 Remote Similarity NPD4225 Approved
0.63 Remote Similarity NPD4251 Approved
0.63 Remote Similarity NPD4250 Approved
0.6286 Remote Similarity NPD7839 Suspended
0.6283 Remote Similarity NPD7116 Clinical (unspecified phase)
0.6263 Remote Similarity NPD6082 Clinical (unspecified phase)
0.625 Remote Similarity NPD5790 Clinical (unspecified phase)
0.6235 Remote Similarity NPD4246 Clinical (unspecified phase)
0.6224 Remote Similarity NPD6110 Phase 1
0.6218 Remote Similarity NPD8513 Phase 3
0.6218 Remote Similarity NPD8515 Approved
0.6218 Remote Similarity NPD8516 Approved
0.6218 Remote Similarity NPD8517 Approved
0.6211 Remote Similarity NPD5784 Clinical (unspecified phase)
0.62 Remote Similarity NPD4249 Approved
0.619 Remote Similarity NPD1698 Clinical (unspecified phase)
0.6154 Remote Similarity NPD5778 Approved
0.6154 Remote Similarity NPD5779 Approved
0.6148 Remote Similarity NPD7507 Approved
0.614 Remote Similarity NPD8413 Clinical (unspecified phase)
0.6122 Remote Similarity NPD4270 Approved
0.6122 Remote Similarity NPD4269 Approved
0.6116 Remote Similarity NPD7830 Approved
0.6116 Remote Similarity NPD7829 Approved
0.61 Remote Similarity NPD1733 Clinical (unspecified phase)
0.6083 Remote Similarity NPD7503 Approved
0.6082 Remote Similarity NPD4252 Approved
0.6061 Remote Similarity NPD5331 Approved
0.6061 Remote Similarity NPD5332 Approved
0.6042 Remote Similarity NPD4268 Approved
0.6042 Remote Similarity NPD4271 Approved
0.604 Remote Similarity NPD5786 Approved
0.6023 Remote Similarity NPD3197 Phase 1
0.602 Remote Similarity NPD4790 Discontinued
0.6017 Remote Similarity NPD7115 Discovery
0.6 Remote Similarity NPD7319 Approved
0.6 Remote Similarity NPD7299 Clinical (unspecified phase)
0.6 Remote Similarity NPD4247 Clinical (unspecified phase)
0.5966 Remote Similarity NPD7641 Discontinued
0.5963 Remote Similarity NPD6648 Approved
0.5963 Remote Similarity NPD7639 Approved
0.5963 Remote Similarity NPD7640 Approved
0.596 Remote Similarity NPD6435 Approved
0.5955 Remote Similarity NPD2685 Clinical (unspecified phase)
0.5948 Remote Similarity NPD6053 Discontinued
0.5946 Remote Similarity NPD6647 Phase 2
0.5941 Remote Similarity NPD1694 Approved
0.5929 Remote Similarity NPD6412 Phase 2
0.5918 Remote Similarity NPD4821 Approved
0.5918 Remote Similarity NPD4820 Approved
0.5918 Remote Similarity NPD4819 Approved
0.5918 Remote Similarity NPD4822 Approved
0.5913 Remote Similarity NPD2067 Discontinued
0.5909 Remote Similarity NPD5344 Discontinued
0.5882 Remote Similarity NPD7505 Discontinued
0.5872 Remote Similarity NPD7638 Approved
0.5865 Remote Similarity NPD6101 Approved
0.5865 Remote Similarity NPD5764 Clinical (unspecified phase)
0.5859 Remote Similarity NPD5369 Approved
0.5833 Remote Similarity NPD7327 Approved
0.5833 Remote Similarity NPD7328 Approved
0.582 Remote Similarity NPD8444 Approved
0.5798 Remote Similarity NPD690 Clinical (unspecified phase)
0.5785 Remote Similarity NPD7516 Approved
0.5772 Remote Similarity NPD7624 Clinical (unspecified phase)
0.5772 Remote Similarity NPD7623 Phase 3
0.5758 Remote Similarity NPD5368 Approved
0.5755 Remote Similarity NPD7637 Suspended
0.5755 Remote Similarity NPD6411 Approved
0.5752 Remote Similarity NPD5909 Discontinued
0.575 Remote Similarity NPD7500 Approved
0.5738 Remote Similarity NPD8294 Approved
0.5738 Remote Similarity NPD8377 Approved
0.5732 Remote Similarity NPD6927 Phase 3
0.5726 Remote Similarity NPD7642 Approved
0.5714 Remote Similarity NPD8074 Phase 3
0.5714 Remote Similarity NPD1695 Approved
0.5714 Remote Similarity NPD3704 Approved
0.5714 Remote Similarity NPD6108 Clinical (unspecified phase)
0.5714 Remote Similarity NPD5370 Suspended
0.5691 Remote Similarity NPD8033 Approved
0.5691 Remote Similarity NPD8296 Approved
0.5691 Remote Similarity NPD8380 Approved
0.5691 Remote Similarity NPD8378 Approved
0.5691 Remote Similarity NPD8335 Approved
0.5691 Remote Similarity NPD8379 Approved
0.569 Remote Similarity NPD4061 Clinical (unspecified phase)
0.5688 Remote Similarity NPD4792 Clinical (unspecified phase)
0.5678 Remote Similarity NPD969 Suspended
0.5636 Remote Similarity NPD6083 Phase 2
0.5636 Remote Similarity NPD6084 Phase 2
0.5635 Remote Similarity NPD8451 Approved
0.5619 Remote Similarity NPD6903 Approved
0.5619 Remote Similarity NPD6672 Approved
0.5619 Remote Similarity NPD5737 Approved
0.5607 Remote Similarity NPD4810 Clinical (unspecified phase)

  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