Structure

Physi-Chem Properties

Molecular Weight:  288.06
Volume:  276.613
LogP:  2.118
LogD:  2.307
LogS:  -3.827
# Rotatable Bonds:  1
TPSA:  107.22
# H-Bond Aceptor:  6
# H-Bond Donor:  4
# Rings:  3
# Heavy Atoms:  6

MedChem Properties

QED Drug-Likeness Score:  0.599
Synthetic Accessibility Score:  2.994
Fsp3:  0.133
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  1
Golden Triangle Rule:  Accepted
Chelating Alert:  1
PAINS Alert:  1

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.189
MDCK Permeability:  6.052525804989273e-06
Pgp-inhibitor:  0.007
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.077
20% Bioavailability (F20%):  0.985
30% Bioavailability (F30%):  0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.023
Plasma Protein Binding (PPB):  93.32046508789062%
Volume Distribution (VD):  0.561
Pgp-substrate:  6.160038948059082%

ADMET: Metabolism

CYP1A2-inhibitor:  0.854
CYP1A2-substrate:  0.239
CYP2C19-inhibitor:  0.325
CYP2C19-substrate:  0.052
CYP2C9-inhibitor:  0.728
CYP2C9-substrate:  0.873
CYP2D6-inhibitor:  0.513
CYP2D6-substrate:  0.429
CYP3A4-inhibitor:  0.693
CYP3A4-substrate:  0.15

ADMET: Excretion

Clearance (CL):  19.889
Half-life (T1/2):  0.856

ADMET: Toxicity

hERG Blockers:  0.045
Human Hepatotoxicity (H-HT):  0.112
Drug-inuced Liver Injury (DILI):  0.923
AMES Toxicity:  0.577
Rat Oral Acute Toxicity:  0.617
Maximum Recommended Daily Dose:  0.424
Skin Sensitization:  0.951
Carcinogencity:  0.395
Eye Corrosion:  0.005
Eye Irritation:  0.941
Respiratory Toxicity:  0.248

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

  Natural Product: NPC321011

Natural Product ID:  NPC321011
Common Name*:   2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-2,3-Dihydrochromen-4-One
IUPAC Name:   2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydrochromen-4-one
Synonyms:   5,7,3',5'-Tetrahydroxyflavanone
Standard InCHIKey:  SBHXYTNGIZCORC-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C15H12O6/c16-8-4-11(19)15-12(20)6-13(21-14(15)5-8)7-1-2-9(17)10(18)3-7/h1-5,13,16-19H,6H2
SMILES:  C1C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL307893
PubChem CID:   11095
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0000337] Flavans
          • [CHEMONTID:0001632] Flavanones

*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
NPO5227 Lawsonia inermis Species Lythraceae Eukaryota leaves n.a. n.a. PMID[20634065]
NPO5227 Lawsonia inermis Species Lythraceae Eukaryota flower buds n.a. n.a. PMID[25987378]
NPO15768 Lyonia ovalifolia Species Ericaceae Eukaryota Twigs; Leaves n.a. n.a. PMID[27792321]
NPO5227 Lawsonia inermis Species Lythraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO15768 Lyonia ovalifolia Species Ericaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO30692 Prunus amygdalus Species Rosaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO17334 Onopordum acanthium Species Asteraceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1439 Mentha longifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO5227 Lawsonia inermis Species Lythraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO15768 Lyonia ovalifolia Species Ericaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1439 Mentha longifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO17334 Onopordum acanthium Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO30692 Prunus amygdalus Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO31378 Scutellaria balcalensis Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO1439 Mentha longifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO17334 Onopordum acanthium Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO15768 Lyonia ovalifolia Species Ericaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO5227 Lawsonia inermis Species Lythraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1439 Mentha longifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17334 Onopordum acanthium Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15768 Lyonia ovalifolia Species Ericaceae 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
NPT47 Individual Protein ATP-dependent DNA helicase Q1 Homo sapiens Potency = 35481.3 nM PMID[480940]
NPT149 Individual Protein Endoplasmic reticulum-associated amyloid beta-peptide-binding protein Homo sapiens Potency = 39810.7 nM PMID[480941]
NPT48 Individual Protein Lysine-specific demethylase 4D-like Homo sapiens Potency = 25118.9 nM PMID[480941]
NPT48 Individual Protein Lysine-specific demethylase 4D-like Homo sapiens Potency = 28183.8 nM PMID[480940]
NPT49 Individual Protein DNA-(apurinic or apyrimidinic site) lyase Homo sapiens Potency = 15848.9 nM PMID[480940]
NPT51 Individual Protein Microtubule-associated protein tau Homo sapiens Potency = 28183.8 nM PMID[480941]
NPT52 Individual Protein Pyruvate kinase isozymes M1/M2 Homo sapiens Potency = 11220.2 nM PMID[480940]
NPT3 Individual Protein Thioredoxin glutathione reductase Schistosoma mansoni Potency = 39810.7 nM PMID[480940]
NPT282 Individual Protein MAP kinase ERK2 Homo sapiens Potency = 7.9 nM PMID[480941]
NPT151 Individual Protein 15-hydroxyprostaglandin dehydrogenase [NAD+] Homo sapiens Potency = 12589.3 nM PMID[480941]
NPT539 Individual Protein Cellular tumor antigen p53 Homo sapiens Potency = 31622.8 nM PMID[480941]
NPT539 Individual Protein Cellular tumor antigen p53 Homo sapiens Potency = 12589.3 nM PMID[480941]
NPT60 Individual Protein Lysosomal alpha-glucosidase Homo sapiens Potency = 12589.3 nM PMID[480940]
NPT109 Individual Protein Cytochrome P450 3A4 Homo sapiens Potency = 39810.7 nM PMID[480941]
NPT59 Individual Protein DNA polymerase beta Homo sapiens Potency = 35481.3 nM PMID[480940]
NPT532 Individual Protein Lysine-specific demethylase 4A Homo sapiens Potency n.a. 79432.8 nM PMID[480940]
NPT1139 Individual Protein Arachidonate 15-lipoxygenase, type II Homo sapiens Potency n.a. 15848.9 nM PMID[480941]
NPT199 Individual Protein DNA polymerase kappa Homo sapiens Potency n.a. 15848.9 nM PMID[480941]
NPT199 Individual Protein DNA polymerase kappa Homo sapiens Potency n.a. 35481.3 nM PMID[480940]
NPT100 Individual Protein Glutaminase kidney isoform, mitochondrial Homo sapiens Potency n.a. 35481.3 nM PMID[480940]
NPT10 Individual Protein Geminin Homo sapiens Potency n.a. 4610.9 nM PMID[480940]
NPT50 Individual Protein Tyrosyl-DNA phosphodiesterase 1 Homo sapiens Potency n.a. 29092.9 nM PMID[480941]
NPT1634 Individual Protein Myeloperoxidase Homo sapiens Inhibition = 40.0 % PMID[480943]
NPT570 Individual Protein Arachidonate 5-lipoxygenase Homo sapiens Inhibition = 53.4 % PMID[480944]
NPT49 Individual Protein DNA-(apurinic or apyrimidinic site) lyase Homo sapiens Potency n.a. 12589.3 nM PMID[480940]
NPT49 Individual Protein DNA-(apurinic or apyrimidinic site) lyase Homo sapiens Potency n.a. 7079.5 nM PMID[480941]
NPT43 Individual Protein Tyrosinase Agaricus bisporus Inhibition = 9.3 % PMID[480945]
NPT43 Individual Protein Tyrosinase Agaricus bisporus Inhibition = 3.1 % PMID[480945]
NPT1720 Individual Protein Plasminogen Homo sapiens Inhibition = 20.7 % PMID[480945]
NPT1443 Individual Protein Pyruvate dehydrogenase kinase isoform 1 Homo sapiens Inhibition = 20.64 % PMID[480946]
NPT2 Others Unspecified IC50 = 4230.0 nM PMID[480940]
NPT94 Individual Protein Aldehyde dehydrogenase 1A1 Homo sapiens Potency = 31622.8 nM PMID[480941]
NPT792 Individual Protein Arachidonate 15-lipoxygenase Homo sapiens Potency = 10000.0 nM PMID[480941]
NPT798 Individual Protein Alkaline phosphatase placental-like Homo sapiens EC50 = 60300.0 nM PMID[480940]
NPT2 Others Unspecified Potency n.a. 10000.0 nM PMID[480940]
NPT801 Individual Protein Intestinal alkaline phosphatase Homo sapiens EC50 = 50400.0 nM PMID[480940]
NPT802 Individual Protein Alkaline phosphatase, tissue-nonspecific isozyme Homo sapiens EC50 = 81800.0 nM PMID[480940]
NPT799 Individual Protein Intestinal alkaline phosphatase Mus musculus EC50 n.a. 54100.0 nM PMID[480940]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum Potency n.a. 13115.4 nM PMID[480940]
NPT803 Individual Protein Flap endonuclease 1 Homo sapiens Potency n.a. 39810.7 nM PMID[480940]
NPT8 Individual Protein DNA polymerase iota Homo sapiens Potency n.a. 50118.7 nM PMID[480940]
NPT9 Individual Protein DNA polymerase eta Homo sapiens Potency n.a. 22387.2 nM PMID[480940]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum Potency n.a. 9285.0 nM PMID[480940]
NPT888 Individual Protein 78 kDa glucose-regulated protein Homo sapiens Potency n.a. 28183.8 nM PMID[480940]
NPT888 Individual Protein 78 kDa glucose-regulated protein Homo sapiens Potency n.a. 50118.7 nM PMID[480941]
NPT2 Others Unspecified Potency n.a. 316.2 nM PMID[480940]
NPT821 Individual Protein Werner syndrome ATP-dependent helicase Homo sapiens Potency n.a. 56234.1 nM PMID[480940]
NPT2 Others Unspecified Inhibition = 50.0 % PMID[480943]
NPT2 Others Unspecified IC50 = 1400.0 nM PMID[480943]
NPT2 Others Unspecified IC50 = 4000.0 nM PMID[480943]
NPT2 Others Unspecified IC50 = 15500.0 nM PMID[480943]
NPT2 Others Unspecified IC50 = 18000.0 nM PMID[480943]
NPT27 Others Unspecified Activity > 98.0 % PMID[480943]
NPT9 Individual Protein DNA polymerase eta Homo sapiens Potency n.a. 75686.3 nM PMID[480940]
NPT27 Others Unspecified Activity = 100.9 % PMID[480945]
NPT27 Others Unspecified Activity = 108.3 % PMID[480945]
NPT2 Others Unspecified IC50 = 48000.0 nM PMID[480945]
NPT2 Others Unspecified Inhibition = 61.1 % PMID[480945]
NPT2 Others Unspecified Inhibition = 42.5 % PMID[480945]
NPT2 Others Unspecified Inhibition = 37.2 % PMID[480945]
NPT2 Others Unspecified Inhibition = 10.3 % PMID[480945]
NPT2 Others Unspecified Inhibition = 5.8 % PMID[480945]
NPT27 Others Unspecified Activity = 88.2 % PMID[480945]
NPT27 Others Unspecified Activity = 72.6 % PMID[480945]
NPT27 Others Unspecified Activity = 55.9 % PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.97 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.66 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.38 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.94 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.36 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.29 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.67 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.55 n.a. PMID[480945]
NPT610 Others Molecular identity unknown Ratio = 0.43 n.a. PMID[480945]
NPT20555 ORGANISM SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 IC50 > 20000.0 nM PMID[480947]
NPT20555 ORGANISM SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 IC50 > 19952.62 nM PMID[480947]

☑ 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 NPC321011 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
1.0 High Similarity NPC188679
1.0 High Similarity NPC294852
0.993 High Similarity NPC183959
0.993 High Similarity NPC1612
0.9792 High Similarity NPC204515
0.9724 High Similarity NPC219582
0.9724 High Similarity NPC61506
0.9724 High Similarity NPC302950
0.9724 High Similarity NPC246162
0.9724 High Similarity NPC36835
0.9724 High Similarity NPC260491
0.9724 High Similarity NPC236637
0.9724 High Similarity NPC9743
0.9724 High Similarity NPC240476
0.972 High Similarity NPC3036
0.9658 High Similarity NPC325028
0.9658 High Similarity NPC192083
0.9658 High Similarity NPC213896
0.9658 High Similarity NPC18727
0.9658 High Similarity NPC256346
0.9658 High Similarity NPC27532
0.9658 High Similarity NPC246328
0.9653 High Similarity NPC105512
0.965 High Similarity NPC95864
0.9592 High Similarity NPC321779
0.9592 High Similarity NPC67396
0.9589 High Similarity NPC106976
0.9589 High Similarity NPC19721
0.9586 High Similarity NPC62042
0.9583 High Similarity NPC119059
0.9583 High Similarity NPC276930
0.9577 High Similarity NPC279121
0.9527 High Similarity NPC291878
0.9527 High Similarity NPC201837
0.9527 High Similarity NPC320825
0.9527 High Similarity NPC35038
0.9527 High Similarity NPC195796
0.9527 High Similarity NPC24640
0.9527 High Similarity NPC471500
0.9527 High Similarity NPC255106
0.9527 High Similarity NPC326037
0.9527 High Similarity NPC235165
0.9527 High Similarity NPC278778
0.9527 High Similarity NPC13858
0.9524 High Similarity NPC141212
0.9524 High Similarity NPC298692
0.9524 High Similarity NPC74924
0.9514 High Similarity NPC108406
0.951 High Similarity NPC70136
0.9507 High Similarity NPC175013
0.9504 High Similarity NPC182421
0.9463 High Similarity NPC52530
0.9463 High Similarity NPC162869
0.9463 High Similarity NPC99597
0.9463 High Similarity NPC472598
0.9463 High Similarity NPC27337
0.9463 High Similarity NPC471479
0.9463 High Similarity NPC474055
0.9463 High Similarity NPC474836
0.9463 High Similarity NPC156057
0.9463 High Similarity NPC475267
0.9463 High Similarity NPC210084
0.9463 High Similarity NPC471515
0.9463 High Similarity NPC48208
0.9463 High Similarity NPC471209
0.9463 High Similarity NPC291508
0.9463 High Similarity NPC474208
0.9459 High Similarity NPC477503
0.9459 High Similarity NPC45849
0.9459 High Similarity NPC200761
0.9459 High Similarity NPC470327
0.9456 High Similarity NPC180234
0.9456 High Similarity NPC260979
0.9456 High Similarity NPC120537
0.9456 High Similarity NPC199100
0.9456 High Similarity NPC472912
0.9452 High Similarity NPC29231
0.9452 High Similarity NPC61620
0.9452 High Similarity NPC338131
0.9448 High Similarity NPC43669
0.9448 High Similarity NPC272721
0.9448 High Similarity NPC194856
0.9448 High Similarity NPC196277
0.9448 High Similarity NPC218569
0.9444 High Similarity NPC20791
0.9444 High Similarity NPC179271
0.9441 High Similarity NPC242893
0.9441 High Similarity NPC38065
0.94 High Similarity NPC210459
0.94 High Similarity NPC117418
0.94 High Similarity NPC53545
0.94 High Similarity NPC22192
0.9396 High Similarity NPC474638
0.9396 High Similarity NPC209614
0.9396 High Similarity NPC470328
0.9396 High Similarity NPC472626
0.9396 High Similarity NPC250922
0.9392 High Similarity NPC469550
0.9392 High Similarity NPC167091
0.9392 High Similarity NPC88645
0.9392 High Similarity NPC292214
0.9392 High Similarity NPC206238
0.9392 High Similarity NPC271779
0.9388 High Similarity NPC251110
0.9388 High Similarity NPC31363
0.9384 High Similarity NPC87125
0.9384 High Similarity NPC287101
0.9384 High Similarity NPC52005
0.9384 High Similarity NPC183950
0.9384 High Similarity NPC223579
0.9384 High Similarity NPC270465
0.9384 High Similarity NPC137062
0.9379 High Similarity NPC21835
0.9379 High Similarity NPC51443
0.9379 High Similarity NPC239312
0.9379 High Similarity NPC74881
0.9379 High Similarity NPC207729
0.9379 High Similarity NPC275772
0.9379 High Similarity NPC130230
0.9379 High Similarity NPC77378
0.9371 High Similarity NPC73028
0.9338 High Similarity NPC471744
0.9338 High Similarity NPC36217
0.9338 High Similarity NPC118256
0.9338 High Similarity NPC470183
0.9338 High Similarity NPC321399
0.9338 High Similarity NPC287328
0.9338 High Similarity NPC192686
0.9338 High Similarity NPC119209
0.9338 High Similarity NPC282009
0.9338 High Similarity NPC472624
0.9338 High Similarity NPC263449
0.9333 High Similarity NPC472910
0.9333 High Similarity NPC222814
0.9333 High Similarity NPC299520
0.9333 High Similarity NPC223787
0.9333 High Similarity NPC96167
0.9333 High Similarity NPC129684
0.9333 High Similarity NPC245758
0.9333 High Similarity NPC472914
0.9333 High Similarity NPC472911
0.9333 High Similarity NPC67876
0.9333 High Similarity NPC472913
0.9329 High Similarity NPC2928
0.9329 High Similarity NPC37392
0.9329 High Similarity NPC226025
0.9324 High Similarity NPC477231
0.9324 High Similarity NPC161277
0.9324 High Similarity NPC257648
0.9324 High Similarity NPC39007
0.9324 High Similarity NPC101996
0.932 High Similarity NPC149127
0.932 High Similarity NPC286342
0.932 High Similarity NPC184136
0.932 High Similarity NPC188871
0.932 High Similarity NPC3825
0.932 High Similarity NPC88804
0.932 High Similarity NPC248102
0.9315 High Similarity NPC118726
0.9315 High Similarity NPC12367
0.9315 High Similarity NPC218490
0.9315 High Similarity NPC120464
0.931 High Similarity NPC169749
0.9291 High Similarity NPC32441
0.9291 High Similarity NPC243083
0.9291 High Similarity NPC13768
0.9291 High Similarity NPC12296
0.9291 High Similarity NPC295261
0.9291 High Similarity NPC296490
0.9291 High Similarity NPC79943
0.9291 High Similarity NPC107586
0.9291 High Similarity NPC287246
0.9276 High Similarity NPC158188
0.9276 High Similarity NPC472632
0.9276 High Similarity NPC471210
0.9276 High Similarity NPC112418
0.9276 High Similarity NPC142252
0.9276 High Similarity NPC471499
0.9276 High Similarity NPC308992
0.9276 High Similarity NPC289771
0.9276 High Similarity NPC173137
0.9276 High Similarity NPC474038
0.9276 High Similarity NPC26326
0.9276 High Similarity NPC472634
0.9272 High Similarity NPC85121
0.9272 High Similarity NPC95936
0.9272 High Similarity NPC250214
0.9272 High Similarity NPC329091
0.9272 High Similarity NPC55738
0.9267 High Similarity NPC472916
0.9257 High Similarity NPC260895
0.9257 High Similarity NPC149614
0.9257 High Similarity NPC202157
0.9257 High Similarity NPC125062
0.9257 High Similarity NPC252933
0.9257 High Similarity NPC54394
0.9257 High Similarity NPC200740
0.9257 High Similarity NPC171010
0.9257 High Similarity NPC117579
0.9252 High Similarity NPC177298

  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 NPC321011 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
0.9724 High Similarity NPD1934 Approved
0.9658 High Similarity NPD2393 Clinical (unspecified phase)
0.9577 High Similarity NPD1511 Approved
0.9444 High Similarity NPD1512 Approved
0.9291 High Similarity NPD1550 Clinical (unspecified phase)
0.9291 High Similarity NPD1552 Clinical (unspecified phase)
0.9225 High Similarity NPD1549 Phase 2
0.9133 High Similarity NPD2801 Approved
0.9097 High Similarity NPD6166 Phase 2
0.9097 High Similarity NPD6168 Clinical (unspecified phase)
0.9097 High Similarity NPD6167 Clinical (unspecified phase)
0.8889 High Similarity NPD4868 Clinical (unspecified phase)
0.8889 High Similarity NPD3882 Suspended
0.8881 High Similarity NPD1510 Phase 2
0.8868 High Similarity NPD7074 Phase 3
0.8861 High Similarity NPD3818 Discontinued
0.8808 High Similarity NPD4380 Phase 2
0.8805 High Similarity NPD7054 Approved
0.875 High Similarity NPD7472 Approved
0.8725 High Similarity NPD4378 Clinical (unspecified phase)
0.871 High Similarity NPD4381 Clinical (unspecified phase)
0.8701 High Similarity NPD3817 Phase 2
0.8696 High Similarity NPD6797 Phase 2
0.8642 High Similarity NPD7251 Discontinued
0.8601 High Similarity NPD943 Approved
0.8601 High Similarity NPD1612 Clinical (unspecified phase)
0.8601 High Similarity NPD1613 Approved
0.8601 High Similarity NPD1240 Approved
0.859 High Similarity NPD7075 Discontinued
0.8589 High Similarity NPD4338 Clinical (unspecified phase)
0.8562 High Similarity NPD2796 Approved
0.8516 High Similarity NPD7096 Clinical (unspecified phase)
0.8483 Intermediate Similarity NPD1607 Approved
0.8481 Intermediate Similarity NPD5494 Approved
0.8476 Intermediate Similarity NPD7808 Phase 3
0.8462 Intermediate Similarity NPD8443 Clinical (unspecified phase)
0.8451 Intermediate Similarity NPD1529 Clinical (unspecified phase)
0.8397 Intermediate Similarity NPD7819 Suspended
0.8397 Intermediate Similarity NPD1465 Phase 2
0.838 Intermediate Similarity NPD1530 Clinical (unspecified phase)
0.8354 Intermediate Similarity NPD7993 Clinical (unspecified phase)
0.8313 Intermediate Similarity NPD6959 Discontinued
0.8289 Intermediate Similarity NPD6799 Approved
0.8269 Intermediate Similarity NPD7411 Suspended
0.8235 Intermediate Similarity NPD7410 Clinical (unspecified phase)
0.8232 Intermediate Similarity NPD7804 Clinical (unspecified phase)
0.8217 Intermediate Similarity NPD6801 Discontinued
0.82 Intermediate Similarity NPD970 Clinical (unspecified phase)
0.8188 Intermediate Similarity NPD1551 Phase 2
0.8163 Intermediate Similarity NPD230 Phase 1
0.8148 Intermediate Similarity NPD6232 Discontinued
0.8121 Intermediate Similarity NPD5844 Phase 1
0.8113 Intermediate Similarity NPD5402 Approved
0.811 Intermediate Similarity NPD7473 Discontinued
0.8092 Intermediate Similarity NPD3750 Approved
0.8089 Intermediate Similarity NPD6599 Discontinued
0.8084 Intermediate Similarity NPD6559 Discontinued
0.8013 Intermediate Similarity NPD5403 Approved
0.8012 Intermediate Similarity NPD3749 Approved
0.8 Intermediate Similarity NPD5401 Approved
0.8 Intermediate Similarity NPD651 Clinical (unspecified phase)
0.7975 Intermediate Similarity NPD1247 Approved
0.7963 Intermediate Similarity NPD919 Approved
0.7958 Intermediate Similarity NPD1547 Clinical (unspecified phase)
0.7939 Intermediate Similarity NPD7852 Clinical (unspecified phase)
0.7908 Intermediate Similarity NPD2800 Approved
0.7891 Intermediate Similarity NPD3027 Phase 3
0.784 Intermediate Similarity NPD7768 Phase 2
0.7838 Intermediate Similarity NPD6859 Clinical (unspecified phase)
0.7832 Intermediate Similarity NPD1610 Phase 2
0.7829 Intermediate Similarity NPD2935 Discontinued
0.78 Intermediate Similarity NPD447 Suspended
0.7792 Intermediate Similarity NPD7421 Clinical (unspecified phase)
0.7785 Intermediate Similarity NPD920 Approved
0.7771 Intermediate Similarity NPD2533 Approved
0.7771 Intermediate Similarity NPD642 Clinical (unspecified phase)
0.7771 Intermediate Similarity NPD3926 Phase 2
0.7771 Intermediate Similarity NPD2534 Approved
0.7771 Intermediate Similarity NPD2532 Approved
0.7763 Intermediate Similarity NPD3748 Approved
0.7756 Intermediate Similarity NPD643 Clinical (unspecified phase)
0.7742 Intermediate Similarity NPD4628 Phase 3
0.774 Intermediate Similarity NPD1203 Approved
0.7738 Intermediate Similarity NPD3751 Discontinued
0.7736 Intermediate Similarity NPD1653 Approved
0.7712 Intermediate Similarity NPD6099 Approved
0.7712 Intermediate Similarity NPD6100 Approved
0.7677 Intermediate Similarity NPD1243 Approved
0.7676 Intermediate Similarity NPD1548 Phase 1
0.7673 Intermediate Similarity NPD6980 Clinical (unspecified phase)
0.7662 Intermediate Similarity NPD2344 Approved
0.7647 Intermediate Similarity NPD1509 Clinical (unspecified phase)
0.7635 Intermediate Similarity NPD9494 Approved
0.7628 Intermediate Similarity NPD1878 Clinical (unspecified phase)
0.7605 Intermediate Similarity NPD3787 Discontinued
0.76 Intermediate Similarity NPD2313 Discontinued
0.7584 Intermediate Similarity NPD4908 Phase 1
0.758 Intermediate Similarity NPD6190 Approved
0.7578 Intermediate Similarity NPD3226 Approved
0.7566 Intermediate Similarity NPD1933 Approved
0.7548 Intermediate Similarity NPD2346 Discontinued
0.7547 Intermediate Similarity NPD7004 Clinical (unspecified phase)
0.7545 Intermediate Similarity NPD7199 Phase 2
0.7534 Intermediate Similarity NPD9269 Phase 2
0.753 Intermediate Similarity NPD6234 Discontinued
0.7516 Intermediate Similarity NPD6651 Approved
0.7514 Intermediate Similarity NPD4419 Clinical (unspecified phase)
0.75 Intermediate Similarity NPD5953 Discontinued
0.7485 Intermediate Similarity NPD7286 Phase 2
0.7484 Intermediate Similarity NPD6143 Clinical (unspecified phase)
0.7483 Intermediate Similarity NPD4907 Clinical (unspecified phase)
0.7473 Intermediate Similarity NPD7501 Clinical (unspecified phase)
0.7468 Intermediate Similarity NPD2309 Approved
0.7458 Intermediate Similarity NPD8397 Clinical (unspecified phase)
0.7456 Intermediate Similarity NPD7184 Clinical (unspecified phase)
0.7451 Intermediate Similarity NPD1899 Clinical (unspecified phase)
0.7419 Intermediate Similarity NPD7033 Discontinued
0.7419 Intermediate Similarity NPD2799 Discontinued
0.7415 Intermediate Similarity NPD1608 Approved
0.7415 Intermediate Similarity NPD9717 Approved
0.7405 Intermediate Similarity NPD6398 Clinical (unspecified phase)
0.74 Intermediate Similarity NPD2861 Phase 2
0.7389 Intermediate Similarity NPD4360 Phase 2
0.7389 Intermediate Similarity NPD4363 Phase 3
0.7386 Intermediate Similarity NPD8055 Clinical (unspecified phase)
0.7375 Intermediate Similarity NPD7390 Discontinued
0.7374 Intermediate Similarity NPD7879 Clinical (unspecified phase)
0.7371 Intermediate Similarity NPD8313 Approved
0.7371 Intermediate Similarity NPD8312 Approved
0.7365 Intermediate Similarity NPD4379 Clinical (unspecified phase)
0.7351 Intermediate Similarity NPD6832 Phase 2
0.7347 Intermediate Similarity NPD422 Phase 1
0.7347 Intermediate Similarity NPD1201 Approved
0.7333 Intermediate Similarity NPD37 Approved
0.7326 Intermediate Similarity NPD7228 Approved
0.7305 Intermediate Similarity NPD4965 Approved
0.7305 Intermediate Similarity NPD4967 Phase 2
0.7305 Intermediate Similarity NPD4966 Approved
0.7294 Intermediate Similarity NPD5710 Approved
0.7294 Intermediate Similarity NPD5711 Approved
0.7273 Intermediate Similarity NPD7615 Clinical (unspecified phase)
0.7267 Intermediate Similarity NPD1470 Approved
0.726 Intermediate Similarity NPD9268 Approved
0.7257 Intermediate Similarity NPD7685 Pre-registration
0.7256 Intermediate Similarity NPD5808 Clinical (unspecified phase)
0.7255 Intermediate Similarity NPD6798 Discontinued
0.7255 Intermediate Similarity NPD3268 Approved
0.7255 Intermediate Similarity NPD411 Approved
0.7233 Intermediate Similarity NPD1652 Phase 2
0.7229 Intermediate Similarity NPD6844 Discontinued
0.7222 Intermediate Similarity NPD7422 Clinical (unspecified phase)
0.7219 Intermediate Similarity NPD2798 Approved
0.7213 Intermediate Similarity NPD8090 Clinical (unspecified phase)
0.7211 Intermediate Similarity NPD17 Approved
0.72 Intermediate Similarity NPD3225 Approved
0.7197 Intermediate Similarity NPD4308 Phase 3
0.7192 Intermediate Similarity NPD9545 Approved
0.719 Intermediate Similarity NPD4625 Phase 3
0.7152 Intermediate Similarity NPD2797 Approved
0.7151 Intermediate Similarity NPD8434 Phase 2
0.7151 Intermediate Similarity NPD5242 Approved
0.7143 Intermediate Similarity NPD5353 Approved
0.7143 Intermediate Similarity NPD7584 Approved
0.7143 Intermediate Similarity NPD4288 Approved
0.7143 Intermediate Similarity NPD1296 Phase 2
0.7133 Intermediate Similarity NPD4749 Approved
0.7125 Intermediate Similarity NPD2654 Approved
0.7115 Intermediate Similarity NPD5124 Phase 1
0.7115 Intermediate Similarity NPD6355 Discontinued
0.7115 Intermediate Similarity NPD5123 Clinical (unspecified phase)
0.7107 Intermediate Similarity NPD7266 Discontinued
0.7105 Intermediate Similarity NPD1019 Discontinued
0.7097 Intermediate Similarity NPD6782 Approved
0.7097 Intermediate Similarity NPD6777 Approved
0.7097 Intermediate Similarity NPD6776 Approved
0.7097 Intermediate Similarity NPD6779 Approved
0.7097 Intermediate Similarity NPD6781 Approved
0.7097 Intermediate Similarity NPD6780 Approved
0.7097 Intermediate Similarity NPD6778 Approved
0.7097 Intermediate Similarity NPD6233 Phase 2
0.7093 Intermediate Similarity NPD7229 Phase 3
0.7083 Intermediate Similarity NPD1241 Discontinued
0.7083 Intermediate Similarity NPD8455 Phase 2
0.7072 Intermediate Similarity NPD4287 Approved
0.7068 Intermediate Similarity NPD8151 Discontinued
0.7067 Intermediate Similarity NPD1481 Phase 2
0.7065 Intermediate Similarity NPD4361 Phase 2
0.7065 Intermediate Similarity NPD4362 Clinical (unspecified phase)
0.7063 Intermediate Similarity NPD2424 Discontinued
0.7056 Intermediate Similarity NPD8150 Discontinued
0.7055 Intermediate Similarity NPD9493 Approved
0.7045 Intermediate Similarity NPD1729 Discontinued
0.7039 Intermediate Similarity NPD3267 Approved
0.7039 Intermediate Similarity NPD3266 Approved
0.7032 Intermediate Similarity NPD6410 Clinical (unspecified phase)
0.7032 Intermediate Similarity NPD3764 Approved
0.7019 Intermediate Similarity NPD5698 Clinical (unspecified phase)
0.7012 Intermediate Similarity NPD4662 Approved
0.7012 Intermediate Similarity NPD4661 Approved
0.7011 Intermediate Similarity NPD2403 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