Structure

Physi-Chem Properties

Molecular Weight:  331.11
Volume:  322.202
LogP:  2.092
LogD:  2.06
LogS:  -3.784
# Rotatable Bonds:  3
TPSA:  90.15
# H-Bond Aceptor:  7
# H-Bond Donor:  2
# Rings:  3
# Heavy Atoms:  7

MedChem Properties

QED Drug-Likeness Score:  0.715
Synthetic Accessibility Score:  2.705
Fsp3:  0.235
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  2
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.943
MDCK Permeability:  2.5029314201674424e-05
Pgp-inhibitor:  0.071
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.143
20% Bioavailability (F20%):  0.004
30% Bioavailability (F30%):  0.001

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.038
Plasma Protein Binding (PPB):  90.86149597167969%
Volume Distribution (VD):  0.724
Pgp-substrate:  11.023099899291992%

ADMET: Metabolism

CYP1A2-inhibitor:  0.714
CYP1A2-substrate:  0.973
CYP2C19-inhibitor:  0.188
CYP2C19-substrate:  0.816
CYP2C9-inhibitor:  0.611
CYP2C9-substrate:  0.85
CYP2D6-inhibitor:  0.151
CYP2D6-substrate:  0.44
CYP3A4-inhibitor:  0.378
CYP3A4-substrate:  0.38

ADMET: Excretion

Clearance (CL):  2.611
Half-life (T1/2):  0.46

ADMET: Toxicity

hERG Blockers:  0.039
Human Hepatotoxicity (H-HT):  0.045
Drug-inuced Liver Injury (DILI):  0.215
AMES Toxicity:  0.677
Rat Oral Acute Toxicity:  0.625
Maximum Recommended Daily Dose:  0.489
Skin Sensitization:  0.371
Carcinogencity:  0.686
Eye Corrosion:  0.01
Eye Irritation:  0.931
Respiratory Toxicity:  0.362

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

  Natural Product: NPC76478

Natural Product ID:  NPC76478
Common Name*:   Citibrasine
IUPAC Name:   1,5-dihydroxy-2,3,4-trimethoxy-10-methylacridin-9-one
Synonyms:   Citibrasine
Standard InCHIKey:  QYPQTPVQPNLXHV-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C17H17NO6/c1-18-11-8(6-5-7-9(11)19)13(20)10-12(18)15(22-2)17(24-4)16(23-3)14(10)21/h5-7,19,21H,1-4H3
SMILES:  Cn1c2c(cccc2O)c(=O)c2c1c(c(c(c2O)OC)OC)OC
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL1668599
PubChem CID:   19093029
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0001253] Quinolines and derivatives
        • [CHEMONTID:0001908] Benzoquinolines
          • [CHEMONTID:0000274] Acridines
            • [CHEMONTID:0001811] Acridones

*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
NPO10647 Gentiana lactea Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO10647 Gentiana lactea Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO10647 Gentiana lactea Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO5476 Hortia arborea Species Rutaceae Eukaryota n.a. n.a. n.a. Database[Title]
NPO7221 Korolkowia sewerzowi n.a. n.a. n.a. n.a. n.a. n.a. Database[UNPD]
NPO2786 Clematis flammula Species Ranunculaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5476 Hortia arborea Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10647 Gentiana lactea Species Gentianaceae 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
NPT601 Individual Protein Cathepsin L2 Homo sapiens IC50 = 1200.0 nM PMID[534774]
NPT601 Individual Protein Cathepsin L2 Homo sapiens Ki = 200.0 nM PMID[534774]

☑ 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 NPC76478 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
0.9798 High Similarity NPC118189
0.9694 High Similarity NPC2905
0.9694 High Similarity NPC148391
0.9646 High Similarity NPC182853
0.9646 High Similarity NPC134702
0.9643 High Similarity NPC114468
0.96 High Similarity NPC7560
0.9444 High Similarity NPC268223
0.9343 High Similarity NPC220241
0.9343 High Similarity NPC295479
0.9317 High Similarity NPC285254
0.9272 High Similarity NPC13249
0.9141 High Similarity NPC212123
0.9073 High Similarity NPC157983
0.9073 High Similarity NPC118154
0.8976 High Similarity NPC87560
0.8976 High Similarity NPC195120
0.8873 High Similarity NPC30749
0.8824 High Similarity NPC305542
0.8725 High Similarity NPC474366
0.8636 High Similarity NPC170333
0.8502 High Similarity NPC218303
0.8485 Intermediate Similarity NPC206109
0.8485 Intermediate Similarity NPC114039
0.8469 Intermediate Similarity NPC176113
0.8462 Intermediate Similarity NPC116178
0.8421 Intermediate Similarity NPC217903
0.8333 Intermediate Similarity NPC321166
0.8309 Intermediate Similarity NPC198160
0.8213 Intermediate Similarity NPC133156
0.8204 Intermediate Similarity NPC15987
0.8148 Intermediate Similarity NPC329830
0.8069 Intermediate Similarity NPC1820
0.801 Intermediate Similarity NPC234933
0.798 Intermediate Similarity NPC298320
0.7857 Intermediate Similarity NPC288759
0.7804 Intermediate Similarity NPC477825
0.7783 Intermediate Similarity NPC301292
0.7783 Intermediate Similarity NPC313112
0.7778 Intermediate Similarity NPC477826
0.7778 Intermediate Similarity NPC477827
0.7717 Intermediate Similarity NPC477828
0.7714 Intermediate Similarity NPC241263
0.7711 Intermediate Similarity NPC98416
0.7615 Intermediate Similarity NPC470481
0.7615 Intermediate Similarity NPC470482
0.7583 Intermediate Similarity NPC17677
0.7511 Intermediate Similarity NPC203373
0.75 Intermediate Similarity NPC83019
0.7467 Intermediate Similarity NPC251071
0.7453 Intermediate Similarity NPC204580
0.7437 Intermediate Similarity NPC134637
0.7424 Intermediate Similarity NPC204867
0.7404 Intermediate Similarity NPC477395
0.7395 Intermediate Similarity NPC471489
0.7393 Intermediate Similarity NPC476258
0.7393 Intermediate Similarity NPC304837
0.7389 Intermediate Similarity NPC148124
0.7384 Intermediate Similarity NPC107123
0.7373 Intermediate Similarity NPC163829
0.7356 Intermediate Similarity NPC262725
0.7347 Intermediate Similarity NPC209981
0.7345 Intermediate Similarity NPC99724
0.7339 Intermediate Similarity NPC158551
0.7333 Intermediate Similarity NPC208890
0.7311 Intermediate Similarity NPC78284
0.7309 Intermediate Similarity NPC101312
0.7306 Intermediate Similarity NPC282346
0.73 Intermediate Similarity NPC299582
0.73 Intermediate Similarity NPC160100
0.7281 Intermediate Similarity NPC2173
0.7281 Intermediate Similarity NPC328700
0.7281 Intermediate Similarity NPC202771
0.7281 Intermediate Similarity NPC119818
0.7273 Intermediate Similarity NPC100573
0.7273 Intermediate Similarity NPC124714
0.7273 Intermediate Similarity NPC207873
0.7261 Intermediate Similarity NPC470480
0.7261 Intermediate Similarity NPC248903
0.7249 Intermediate Similarity NPC19175
0.7246 Intermediate Similarity NPC327005
0.7245 Intermediate Similarity NPC102003
0.7245 Intermediate Similarity NPC92722
0.7238 Intermediate Similarity NPC120239
0.7229 Intermediate Similarity NPC315914
0.7222 Intermediate Similarity NPC131266
0.7222 Intermediate Similarity NPC216769
0.7222 Intermediate Similarity NPC100971
0.7222 Intermediate Similarity NPC35763
0.7222 Intermediate Similarity NPC245382
0.7222 Intermediate Similarity NPC209487
0.7222 Intermediate Similarity NPC160113
0.7222 Intermediate Similarity NPC476220
0.7222 Intermediate Similarity NPC291802
0.7222 Intermediate Similarity NPC269451
0.7222 Intermediate Similarity NPC100263
0.7222 Intermediate Similarity NPC121522
0.7222 Intermediate Similarity NPC181209
0.7217 Intermediate Similarity NPC26928
0.7213 Intermediate Similarity NPC120513
0.721 Intermediate Similarity NPC476429
0.7205 Intermediate Similarity NPC94842
0.7202 Intermediate Similarity NPC286135
0.72 Intermediate Similarity NPC472916
0.7198 Intermediate Similarity NPC85613
0.7198 Intermediate Similarity NPC5167
0.7194 Intermediate Similarity NPC15329
0.7194 Intermediate Similarity NPC131451
0.7194 Intermediate Similarity NPC183655
0.7194 Intermediate Similarity NPC287395
0.719 Intermediate Similarity NPC302807
0.7186 Intermediate Similarity NPC206238
0.7186 Intermediate Similarity NPC250557
0.7186 Intermediate Similarity NPC292214
0.7186 Intermediate Similarity NPC167091
0.7186 Intermediate Similarity NPC88645
0.7186 Intermediate Similarity NPC271779
0.7185 Intermediate Similarity NPC113455
0.7184 Intermediate Similarity NPC232386
0.7184 Intermediate Similarity NPC152680
0.7184 Intermediate Similarity NPC190783
0.7179 Intermediate Similarity NPC185031
0.7172 Intermediate Similarity NPC45291
0.7172 Intermediate Similarity NPC262623
0.7172 Intermediate Similarity NPC19980
0.7167 Intermediate Similarity NPC58209
0.7164 Intermediate Similarity NPC262286
0.7164 Intermediate Similarity NPC162869
0.7164 Intermediate Similarity NPC475267
0.7164 Intermediate Similarity NPC472914
0.7164 Intermediate Similarity NPC474836
0.7164 Intermediate Similarity NPC472910
0.7164 Intermediate Similarity NPC36852
0.7164 Intermediate Similarity NPC222814
0.7164 Intermediate Similarity NPC245758
0.7164 Intermediate Similarity NPC472911
0.7164 Intermediate Similarity NPC96167
0.7164 Intermediate Similarity NPC474208
0.7164 Intermediate Similarity NPC99597
0.7164 Intermediate Similarity NPC156057
0.7164 Intermediate Similarity NPC48208
0.7164 Intermediate Similarity NPC78225
0.7164 Intermediate Similarity NPC210084
0.7164 Intermediate Similarity NPC472913
0.7156 Intermediate Similarity NPC298449
0.7156 Intermediate Similarity NPC18306
0.715 Intermediate Similarity NPC39184
0.715 Intermediate Similarity NPC130589
0.715 Intermediate Similarity NPC474815
0.715 Intermediate Similarity NPC256612
0.715 Intermediate Similarity NPC134287
0.715 Intermediate Similarity NPC93653
0.715 Intermediate Similarity NPC20830
0.715 Intermediate Similarity NPC2928
0.7149 Intermediate Similarity NPC16249
0.7143 Intermediate Similarity NPC93034
0.7143 Intermediate Similarity NPC119660
0.7143 Intermediate Similarity NPC119134
0.7143 Intermediate Similarity NPC207239
0.7137 Intermediate Similarity NPC477396
0.7137 Intermediate Similarity NPC82056
0.7136 Intermediate Similarity NPC199100
0.7136 Intermediate Similarity NPC268077
0.7136 Intermediate Similarity NPC39007
0.7136 Intermediate Similarity NPC180234
0.7136 Intermediate Similarity NPC120537
0.7136 Intermediate Similarity NPC101996
0.7136 Intermediate Similarity NPC161277
0.713 Intermediate Similarity NPC25961
0.713 Intermediate Similarity NPC161804
0.7123 Intermediate Similarity NPC477186
0.7123 Intermediate Similarity NPC66815
0.7122 Intermediate Similarity NPC73280
0.7121 Intermediate Similarity NPC156953
0.7121 Intermediate Similarity NPC239363
0.7121 Intermediate Similarity NPC10467
0.7119 Intermediate Similarity NPC291173
0.7118 Intermediate Similarity NPC128476
0.7117 Intermediate Similarity NPC90185
0.7114 Intermediate Similarity NPC255106
0.7114 Intermediate Similarity NPC191146
0.7114 Intermediate Similarity NPC68093
0.7114 Intermediate Similarity NPC235165
0.7114 Intermediate Similarity NPC138243
0.7112 Intermediate Similarity NPC471513
0.7108 Intermediate Similarity NPC264850
0.7108 Intermediate Similarity NPC13916
0.7108 Intermediate Similarity NPC83922
0.7108 Intermediate Similarity NPC472448
0.7103 Intermediate Similarity NPC226708
0.7101 Intermediate Similarity NPC9475
0.71 Intermediate Similarity NPC160951
0.71 Intermediate Similarity NPC22519
0.71 Intermediate Similarity NPC183878
0.71 Intermediate Similarity NPC472915
0.71 Intermediate Similarity NPC255350
0.71 Intermediate Similarity NPC176775
0.71 Intermediate Similarity NPC274327
0.71 Intermediate Similarity NPC231018
0.71 Intermediate Similarity NPC47781

  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 NPC76478 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
0.9898 High Similarity NPD2899 Discontinued
0.7788 Intermediate Similarity NPD6625 Approved
0.7523 Intermediate Similarity NPD956 Clinical (unspecified phase)
0.7371 Intermediate Similarity NPD6621 Clinical (unspecified phase)
0.7281 Intermediate Similarity NPD5006 Approved
0.7281 Intermediate Similarity NPD5005 Approved
0.7281 Intermediate Similarity NPD7071 Clinical (unspecified phase)
0.7269 Intermediate Similarity NPD7501 Clinical (unspecified phase)
0.7257 Intermediate Similarity NPD1483 Discontinued
0.7241 Intermediate Similarity NPD5242 Approved
0.7234 Intermediate Similarity NPD4846 Phase 2
0.7179 Intermediate Similarity NPD7922 Phase 1
0.7149 Intermediate Similarity NPD6525 Clinical (unspecified phase)
0.7149 Intermediate Similarity NPD7858 Clinical (unspecified phase)
0.7136 Intermediate Similarity NPD3298 Approved
0.713 Intermediate Similarity NPD5860 Discontinued
0.7114 Intermediate Similarity NPD8461 Discontinued
0.71 Intermediate Similarity NPD2801 Approved
0.7098 Intermediate Similarity NPD683 Approved
0.7097 Intermediate Similarity NPD4420 Approved
0.7093 Intermediate Similarity NPD3949 Clinical (unspecified phase)
0.7072 Intermediate Similarity NPD7263 Phase 2
0.7064 Intermediate Similarity NPD6874 Approved
0.7014 Intermediate Similarity NPD7064 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD7566 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD6104 Discontinued
0.6982 Remote Similarity NPD5102 Clinical (unspecified phase)
0.697 Remote Similarity NPD7907 Approved
0.6967 Remote Similarity NPD4419 Clinical (unspecified phase)
0.6965 Remote Similarity NPD1934 Approved
0.6957 Remote Similarity NPD5496 Approved
0.6955 Remote Similarity NPD7255 Clinical (unspecified phase)
0.6949 Remote Similarity NPD8067 Phase 3
0.6947 Remote Similarity NPD1945 Phase 1
0.6941 Remote Similarity NPD5071 Phase 2
0.6939 Remote Similarity NPD8367 Approved
0.6909 Remote Similarity NPD3297 Approved
0.6906 Remote Similarity NPD4456 Clinical (unspecified phase)
0.6895 Remote Similarity NPD8492 Approved
0.6893 Remote Similarity NPD2821 Approved
0.6889 Remote Similarity NPD4082 Approved
0.6883 Remote Similarity NPD4111 Phase 1
0.6883 Remote Similarity NPD4665 Approved
0.6875 Remote Similarity NPD7048 Phase 3
0.6867 Remote Similarity NPD6997 Phase 2
0.6864 Remote Similarity NPD7654 Discontinued
0.6853 Remote Similarity NPD5433 Clinical (unspecified phase)
0.6851 Remote Similarity NPD7224 Discontinued
0.6851 Remote Similarity NPD7223 Discontinued
0.6847 Remote Similarity NPD2494 Approved
0.6847 Remote Similarity NPD2493 Approved
0.6847 Remote Similarity NPD2393 Clinical (unspecified phase)
0.6847 Remote Similarity NPD3450 Approved
0.6847 Remote Similarity NPD3452 Approved
0.6844 Remote Similarity NPD4596 Phase 1
0.6844 Remote Similarity NPD7584 Approved
0.6828 Remote Similarity NPD4997 Clinical (unspecified phase)
0.6822 Remote Similarity NPD3899 Clinical (unspecified phase)
0.6816 Remote Similarity NPD824 Approved
0.6816 Remote Similarity NPD6795 Clinical (unspecified phase)
0.6814 Remote Similarity NPD3472 Approved
0.6814 Remote Similarity NPD2906 Approved
0.6814 Remote Similarity NPD2907 Approved
0.6814 Remote Similarity NPD4022 Approved
0.6786 Remote Similarity NPD7597 Clinical (unspecified phase)
0.6781 Remote Similarity NPD3783 Clinical (unspecified phase)
0.678 Remote Similarity NPD3882 Suspended
0.6779 Remote Similarity NPD5183 Approved
0.6779 Remote Similarity NPD5186 Approved
0.6773 Remote Similarity NPD5582 Discontinued
0.6766 Remote Similarity NPD7279 Phase 2
0.6766 Remote Similarity NPD7278 Phase 2
0.6757 Remote Similarity NPD5609 Approved
0.6757 Remote Similarity NPD5608 Approved
0.6756 Remote Similarity NPD4582 Approved
0.6756 Remote Similarity NPD4467 Phase 2
0.6756 Remote Similarity NPD4583 Approved
0.6756 Remote Similarity NPD4465 Phase 2
0.6754 Remote Similarity NPD3372 Discontinued
0.6745 Remote Similarity NPD7803 Approved
0.6744 Remote Similarity NPD8053 Approved
0.6744 Remote Similarity NPD8054 Approved
0.6742 Remote Similarity NPD4605 Approved
0.6742 Remote Similarity NPD4604 Approved
0.674 Remote Similarity NPD7701 Phase 2
0.674 Remote Similarity NPD6593 Clinical (unspecified phase)
0.6732 Remote Similarity NPD5977 Approved
0.6732 Remote Similarity NPD5353 Approved
0.6732 Remote Similarity NPD5978 Approved
0.6727 Remote Similarity NPD4360 Phase 2
0.6727 Remote Similarity NPD4363 Phase 3
0.6726 Remote Similarity NPD2339 Phase 3
0.6714 Remote Similarity NPD6211 Clinical (unspecified phase)
0.6714 Remote Similarity NPD6168 Clinical (unspecified phase)
0.6714 Remote Similarity NPD1220 Phase 1
0.6714 Remote Similarity NPD6166 Phase 2
0.6714 Remote Similarity NPD6167 Clinical (unspecified phase)
0.6712 Remote Similarity NPD5197 Approved
0.6712 Remote Similarity NPD5196 Approved
0.6712 Remote Similarity NPD5194 Approved
0.6711 Remote Similarity NPD4002 Approved
0.6711 Remote Similarity NPD4004 Approved
0.671 Remote Similarity NPD7559 Phase 2
0.6706 Remote Similarity NPD8091 Phase 3
0.6698 Remote Similarity NPD3534 Clinical (unspecified phase)
0.6698 Remote Similarity NPD1221 Approved
0.6697 Remote Similarity NPD2845 Phase 2
0.6697 Remote Similarity NPD2843 Phase 2
0.6696 Remote Similarity NPD4494 Approved
0.6696 Remote Similarity NPD4492 Approved
0.6695 Remote Similarity NPD6198 Phase 1
0.6681 Remote Similarity NPD7047 Phase 3
0.6681 Remote Similarity NPD5726 Clinical (unspecified phase)
0.6667 Remote Similarity NPD6385 Approved
0.6667 Remote Similarity NPD2974 Approved
0.6667 Remote Similarity NPD2975 Approved
0.6667 Remote Similarity NPD2973 Approved
0.6667 Remote Similarity NPD7585 Approved
0.6667 Remote Similarity NPD6386 Approved
0.6651 Remote Similarity NPD1898 Discontinued
0.6651 Remote Similarity NPD3818 Discontinued
0.6651 Remote Similarity NPD3253 Clinical (unspecified phase)
0.665 Remote Similarity NPD1511 Approved
0.6639 Remote Similarity NPD7186 Phase 3
0.6637 Remote Similarity NPD4668 Phase 2
0.6636 Remote Similarity NPD5937 Approved
0.6625 Remote Similarity NPD6199 Discontinued
0.6623 Remote Similarity NPD7583 Approved
0.6623 Remote Similarity NPD6973 Clinical (unspecified phase)
0.6622 Remote Similarity NPD4361 Phase 2
0.6622 Remote Similarity NPD4362 Clinical (unspecified phase)
0.6622 Remote Similarity NPD7667 Clinical (unspecified phase)
0.6621 Remote Similarity NPD6377 Clinical (unspecified phase)
0.662 Remote Similarity NPD3793 Phase 3
0.661 Remote Similarity NPD8155 Clinical (unspecified phase)
0.6609 Remote Similarity NPD5914 Approved
0.6609 Remote Similarity NPD8149 Discontinued
0.6606 Remote Similarity NPD7125 Discontinued
0.6606 Remote Similarity NPD4515 Suspended
0.6603 Remote Similarity NPD5494 Approved
0.6603 Remote Similarity NPD5677 Discontinued
0.6592 Remote Similarity NPD7238 Clinical (unspecified phase)
0.6591 Remote Similarity NPD3808 Clinical (unspecified phase)
0.6589 Remote Similarity NPD7074 Phase 3
0.6588 Remote Similarity NPD7708 Approved
0.6584 Remote Similarity NPD1512 Approved
0.6581 Remote Similarity NPD3940 Clinical (unspecified phase)
0.658 Remote Similarity NPD4493 Discontinued
0.658 Remote Similarity NPD4206 Approved
0.6578 Remote Similarity NPD4580 Approved
0.6575 Remote Similarity NPD6608 Clinical (unspecified phase)
0.6574 Remote Similarity NPD4338 Clinical (unspecified phase)
0.6568 Remote Similarity NPD3437 Discontinued
0.6562 Remote Similarity NPD7862 Clinical (unspecified phase)
0.6557 Remote Similarity NPD2898 Approved
0.6556 Remote Similarity NPD4981 Phase 2
0.6553 Remote Similarity NPD6844 Discontinued
0.6552 Remote Similarity NPD7225 Discontinued
0.655 Remote Similarity NPD7043 Discontinued
0.655 Remote Similarity NPD6296 Discontinued
0.655 Remote Similarity NPD5307 Clinical (unspecified phase)
0.6549 Remote Similarity NPD7955 Approved
0.6549 Remote Similarity NPD7956 Approved
0.6545 Remote Similarity NPD7886 Phase 2
0.6545 Remote Similarity NPD7885 Phase 2
0.6545 Remote Similarity NPD5928 Phase 1
0.6543 Remote Similarity NPD6723 Discontinued
0.6542 Remote Similarity NPD7054 Approved
0.654 Remote Similarity NPD7805 Phase 3
0.654 Remote Similarity NPD5710 Approved
0.654 Remote Similarity NPD5711 Approved
0.654 Remote Similarity NPD6232 Discontinued
0.6538 Remote Similarity NPD6788 Approved
0.6538 Remote Similarity NPD4868 Clinical (unspecified phase)
0.6537 Remote Similarity NPD4380 Phase 2
0.6537 Remote Similarity NPD3893 Discontinued
0.6535 Remote Similarity NPD6644 Discontinued
0.6529 Remote Similarity NPD1505 Phase 2
0.6526 Remote Similarity NPD7473 Discontinued
0.6526 Remote Similarity NPD3446 Phase 1
0.6522 Remote Similarity NPD7300 Phase 3
0.6522 Remote Similarity NPD7302 Phase 3
0.6518 Remote Similarity NPD7417 Discontinued
0.6512 Remote Similarity NPD7472 Approved
0.6502 Remote Similarity NPD3473 Clinical (unspecified phase)
0.65 Remote Similarity NPD7906 Approved
0.6498 Remote Similarity NPD7549 Discontinued
0.649 Remote Similarity NPD3817 Phase 2
0.6485 Remote Similarity NPD3912 Discontinued
0.6481 Remote Similarity NPD3888 Discontinued
0.6481 Remote Similarity NPD6293 Clinical (unspecified phase)
0.648 Remote Similarity NPD5488 Discontinued
0.6471 Remote Similarity NPD3639 Approved
0.6471 Remote Similarity NPD3640 Phase 3
0.6471 Remote Similarity NPD3641 Approved
0.6465 Remote Similarity NPD6020 Phase 2
0.6458 Remote Similarity NPD3925 Approved
0.6457 Remote Similarity NPD4539 Phase 1
0.6456 Remote Similarity NPD5519 Discontinued
0.6456 Remote Similarity NPD1337 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