Structure

Physi-Chem Properties

Molecular Weight:  426.18
Volume:  413.941
LogP:  1.518
LogD:  1.047
LogS:  -3.986
# Rotatable Bonds:  4
TPSA:  99.54
# H-Bond Aceptor:  8
# H-Bond Donor:  2
# Rings:  7
# Heavy Atoms:  8

MedChem Properties

QED Drug-Likeness Score:  0.51
Synthetic Accessibility Score:  6.357
Fsp3:  0.565
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:  -5.244
MDCK Permeability:  2.1437204850371927e-05
Pgp-inhibitor:  0.155
Pgp-substrate:  0.971
Human Intestinal Absorption (HIA):  0.077
20% Bioavailability (F20%):  0.571
30% Bioavailability (F30%):  0.946

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.94
Plasma Protein Binding (PPB):  36.29871368408203%
Volume Distribution (VD):  1.335
Pgp-substrate:  58.754302978515625%

ADMET: Metabolism

CYP1A2-inhibitor:  0.02
CYP1A2-substrate:  0.958
CYP2C19-inhibitor:  0.045
CYP2C19-substrate:  0.919
CYP2C9-inhibitor:  0.024
CYP2C9-substrate:  0.171
CYP2D6-inhibitor:  0.063
CYP2D6-substrate:  0.626
CYP3A4-inhibitor:  0.259
CYP3A4-substrate:  0.931

ADMET: Excretion

Clearance (CL):  2.407
Half-life (T1/2):  0.163

ADMET: Toxicity

hERG Blockers:  0.063
Human Hepatotoxicity (H-HT):  0.425
Drug-inuced Liver Injury (DILI):  0.044
AMES Toxicity:  0.089
Rat Oral Acute Toxicity:  0.967
Maximum Recommended Daily Dose:  0.942
Skin Sensitization:  0.05
Carcinogencity:  0.952
Eye Corrosion:  0.003
Eye Irritation:  0.008
Respiratory Toxicity:  0.724

Download Data

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

  Natural Product: NPC473375

Natural Product ID:  NPC473375
Common Name*:   Kopsiloscine A
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  HVUPNDMRYTUMME-KRBXGMSDSA-N
Standard InCHI:  InChI=1S/C23H26N2O6/c1-30-18(27)23(29)17(26)20-8-5-12-24-13-11-21(16(20)24)14-6-3-4-7-15(14)25(19(28)31-2)22(21,23)10-9-20/h3-8,16-17,26,29H,9-13H2,1-2H3/t16-,17?,20-,21+,22-,23?/m0/s1
SMILES:  COC(=O)N1c2ccccc2[C@]23[C@@]41CC[C@]1(C(C4(O)C(=O)OC)O)[C@@H]3N(CC2)CC=C1
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL403997
PubChem CID:   44445380
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives
      • [CHEMONTID:0003755] Aspidofractine alkaloids

*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
NPO19270 Kopsia singapurensis Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[17939738]
NPO19270 Kopsia singapurensis Species Apocynaceae Eukaryota leaf and stem-bark Pahang, Malaysia 1996-JUL PMID[18078327]
NPO19270 Kopsia singapurensis Species Apocynaceae 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
NPT91 Cell Line KB Homo sapiens IC50 = 45800.0 nM PMID[521696]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. IC50 = 42300.0 nM PMID[521696]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. IC50 = 8900.0 nM PMID[521696]

☑ 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 NPC473375 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 NPC97100
0.9714 High Similarity NPC221687
0.9392 High Similarity NPC471512
0.8827 High Similarity NPC52262
0.8724 High Similarity NPC288110
0.8724 High Similarity NPC222046
0.8424 Intermediate Similarity NPC473458
0.8325 Intermediate Similarity NPC127996
0.8244 Intermediate Similarity NPC471513
0.8182 Intermediate Similarity NPC225319
0.7971 Intermediate Similarity NPC477394
0.7853 Intermediate Similarity NPC105055
0.7853 Intermediate Similarity NPC22689
0.7833 Intermediate Similarity NPC282339
0.7833 Intermediate Similarity NPC99632
0.782 Intermediate Similarity NPC477397
0.7706 Intermediate Similarity NPC477395
0.7704 Intermediate Similarity NPC90967
0.7636 Intermediate Similarity NPC477393
0.7592 Intermediate Similarity NPC97584
0.7568 Intermediate Similarity NPC477396
0.754 Intermediate Similarity NPC139085
0.754 Intermediate Similarity NPC251212
0.754 Intermediate Similarity NPC214626
0.75 Intermediate Similarity NPC475489
0.746 Intermediate Similarity NPC476441
0.7398 Intermediate Similarity NPC473298
0.7366 Intermediate Similarity NPC472106
0.7351 Intermediate Similarity NPC472117
0.7337 Intermediate Similarity NPC34717
0.733 Intermediate Similarity NPC186669
0.7297 Intermediate Similarity NPC201424
0.7296 Intermediate Similarity NPC181928
0.7277 Intermediate Similarity NPC10653
0.7277 Intermediate Similarity NPC318525
0.7268 Intermediate Similarity NPC477159
0.7268 Intermediate Similarity NPC329833
0.7264 Intermediate Similarity NPC162440
0.7263 Intermediate Similarity NPC476425
0.726 Intermediate Similarity NPC475316
0.726 Intermediate Similarity NPC473486
0.7258 Intermediate Similarity NPC293458
0.7258 Intermediate Similarity NPC472101
0.7258 Intermediate Similarity NPC472120
0.7254 Intermediate Similarity NPC11149
0.724 Intermediate Similarity NPC260075
0.7216 Intermediate Similarity NPC476428
0.7215 Intermediate Similarity NPC35390
0.7215 Intermediate Similarity NPC470631
0.7215 Intermediate Similarity NPC473781
0.7204 Intermediate Similarity NPC315368
0.7202 Intermediate Similarity NPC99043
0.7202 Intermediate Similarity NPC321211
0.7202 Intermediate Similarity NPC218594
0.719 Intermediate Similarity NPC159815
0.7189 Intermediate Similarity NPC123241
0.7186 Intermediate Similarity NPC25401
0.717 Intermediate Similarity NPC234772
0.7157 Intermediate Similarity NPC138830
0.7136 Intermediate Similarity NPC5630
0.7128 Intermediate Similarity NPC313757
0.7122 Intermediate Similarity NPC232600
0.7121 Intermediate Similarity NPC14994
0.7112 Intermediate Similarity NPC472102
0.7112 Intermediate Similarity NPC309531
0.7109 Intermediate Similarity NPC119722
0.7107 Intermediate Similarity NPC476095
0.71 Intermediate Similarity NPC203628
0.7098 Intermediate Similarity NPC264482
0.7098 Intermediate Similarity NPC203202
0.7098 Intermediate Similarity NPC129624
0.7097 Intermediate Similarity NPC113946
0.7092 Intermediate Similarity NPC159963
0.7085 Intermediate Similarity NPC284706
0.7073 Intermediate Similarity NPC67904
0.7072 Intermediate Similarity NPC264589
0.7071 Intermediate Similarity NPC282092
0.7059 Intermediate Similarity NPC36495
0.7056 Intermediate Similarity NPC126556
0.7044 Intermediate Similarity NPC303214
0.7035 Intermediate Similarity NPC285841
0.7033 Intermediate Similarity NPC212799
0.7021 Intermediate Similarity NPC248117
0.702 Intermediate Similarity NPC322621
0.7019 Intermediate Similarity NPC87714
0.7019 Intermediate Similarity NPC475147
0.7014 Intermediate Similarity NPC234999
0.7005 Intermediate Similarity NPC61013
0.7 Intermediate Similarity NPC470480
0.6995 Remote Similarity NPC96901
0.699 Remote Similarity NPC127178
0.6979 Remote Similarity NPC469915
0.6977 Remote Similarity NPC473837
0.6974 Remote Similarity NPC476326
0.697 Remote Similarity NPC245741
0.6968 Remote Similarity NPC193410
0.6965 Remote Similarity NPC474059
0.6963 Remote Similarity NPC472114
0.6963 Remote Similarity NPC214960
0.6963 Remote Similarity NPC279527
0.6963 Remote Similarity NPC472115
0.6952 Remote Similarity NPC29285
0.6939 Remote Similarity NPC6974
0.6935 Remote Similarity NPC478076
0.6933 Remote Similarity NPC291173
0.6927 Remote Similarity NPC224970
0.6927 Remote Similarity NPC167724
0.6927 Remote Similarity NPC223595
0.6927 Remote Similarity NPC46259
0.6923 Remote Similarity NPC1464
0.6919 Remote Similarity NPC154602
0.6912 Remote Similarity NPC223590
0.6907 Remote Similarity NPC285622
0.6907 Remote Similarity NPC473743
0.6895 Remote Similarity NPC286871
0.6887 Remote Similarity NPC475133
0.6882 Remote Similarity NPC285381
0.6881 Remote Similarity NPC140311
0.6872 Remote Similarity NPC13367
0.6869 Remote Similarity NPC475778
0.6866 Remote Similarity NPC77777
0.6866 Remote Similarity NPC473815
0.6854 Remote Similarity NPC269449
0.6847 Remote Similarity NPC22476
0.6828 Remote Similarity NPC243756
0.6828 Remote Similarity NPC475763
0.6825 Remote Similarity NPC195787
0.6825 Remote Similarity NPC211525
0.6825 Remote Similarity NPC104345
0.6825 Remote Similarity NPC246140
0.6825 Remote Similarity NPC153694
0.6823 Remote Similarity NPC471124
0.6823 Remote Similarity NPC52059
0.6823 Remote Similarity NPC470069
0.6821 Remote Similarity NPC298851
0.6821 Remote Similarity NPC181138
0.6821 Remote Similarity NPC21752
0.6821 Remote Similarity NPC210415
0.6821 Remote Similarity NPC276993
0.6821 Remote Similarity NPC293255
0.6818 Remote Similarity NPC106593
0.6812 Remote Similarity NPC265642
0.6812 Remote Similarity NPC138615
0.6812 Remote Similarity NPC218733
0.6812 Remote Similarity NPC132874
0.6809 Remote Similarity NPC473297
0.6796 Remote Similarity NPC22082
0.6796 Remote Similarity NPC186284
0.6791 Remote Similarity NPC122106
0.6789 Remote Similarity NPC310403
0.6789 Remote Similarity NPC97380
0.6789 Remote Similarity NPC471122
0.6789 Remote Similarity NPC243673
0.6789 Remote Similarity NPC263709
0.6789 Remote Similarity NPC148468
0.6789 Remote Similarity NPC63210
0.6787 Remote Similarity NPC473667
0.6786 Remote Similarity NPC475097
0.678 Remote Similarity NPC470485
0.6768 Remote Similarity NPC475094
0.6763 Remote Similarity NPC475559
0.6763 Remote Similarity NPC302548
0.6757 Remote Similarity NPC19175
0.6747 Remote Similarity NPC260909
0.674 Remote Similarity NPC160113
0.674 Remote Similarity NPC476220
0.6721 Remote Similarity NPC237901
0.6721 Remote Similarity NPC195788
0.6719 Remote Similarity NPC176983
0.6713 Remote Similarity NPC10732
0.671 Remote Similarity NPC469722
0.6701 Remote Similarity NPC469726
0.6701 Remote Similarity NPC329338
0.67 Remote Similarity NPC21425
0.6697 Remote Similarity NPC128476
0.6683 Remote Similarity NPC470483
0.6682 Remote Similarity NPC231924
0.6682 Remote Similarity NPC162730
0.6667 Remote Similarity NPC249150
0.6667 Remote Similarity NPC475427
0.6667 Remote Similarity NPC79129
0.6667 Remote Similarity NPC81654
0.6667 Remote Similarity NPC195461
0.6667 Remote Similarity NPC313985
0.6667 Remote Similarity NPC33507
0.6667 Remote Similarity NPC49196
0.6667 Remote Similarity NPC73644
0.6667 Remote Similarity NPC195636
0.665 Remote Similarity NPC473880
0.665 Remote Similarity NPC286994
0.6638 Remote Similarity NPC469452
0.6638 Remote Similarity NPC154922
0.6633 Remote Similarity NPC472118
0.6632 Remote Similarity NPC161827
0.6632 Remote Similarity NPC476231
0.6632 Remote Similarity NPC469741
0.6623 Remote Similarity NPC304837
0.6623 Remote Similarity NPC476258
0.6615 Remote Similarity NPC278887
0.6604 Remote Similarity NPC475223

  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 NPC473375 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
0.6834 Remote Similarity NPD8658 Clinical (unspecified phase)
0.6834 Remote Similarity NPD7962 Phase 2
0.6782 Remote Similarity NPD8103 Clinical (unspecified phase)
0.6772 Remote Similarity NPD1663 Discontinued
0.6747 Remote Similarity NPD8460 Approved
0.6747 Remote Similarity NPD8459 Approved
0.6721 Remote Similarity NPD8427 Approved
0.6721 Remote Similarity NPD8465 Approved
0.6721 Remote Similarity NPD8466 Approved
0.6721 Remote Similarity NPD8467 Approved
0.6721 Remote Similarity NPD8429 Approved
0.6721 Remote Similarity NPD8428 Approved
0.6701 Remote Similarity NPD3423 Phase 2
0.6701 Remote Similarity NPD3422 Phase 3
0.6682 Remote Similarity NPD5721 Clinical (unspecified phase)
0.6667 Remote Similarity NPD4601 Approved
0.6667 Remote Similarity NPD4600 Approved
0.6667 Remote Similarity NPD6805 Discontinued
0.6652 Remote Similarity NPD7186 Phase 3
0.6649 Remote Similarity NPD7606 Phase 3
0.6633 Remote Similarity NPD3376 Clinical (unspecified phase)
0.6614 Remote Similarity NPD8425 Approved
0.6614 Remote Similarity NPD8426 Approved
0.6587 Remote Similarity NPD4602 Approved
0.6562 Remote Similarity NPD5715 Clinical (unspecified phase)
0.6545 Remote Similarity NPD8363 Approved
0.6545 Remote Similarity NPD8364 Approved
0.6528 Remote Similarity NPD7599 Phase 2
0.6522 Remote Similarity NPD2093 Discontinued
0.6495 Remote Similarity NPD7205 Discontinued
0.6495 Remote Similarity NPD7600 Phase 2
0.6492 Remote Similarity NPD4120 Approved
0.6492 Remote Similarity NPD4121 Phase 3
0.6492 Remote Similarity NPD8365 Clinical (unspecified phase)
0.6489 Remote Similarity NPD7478 Approved
0.6471 Remote Similarity NPD7295 Approved
0.6459 Remote Similarity NPD5610 Approved
0.6458 Remote Similarity NPD5741 Approved
0.6458 Remote Similarity NPD5743 Approved
0.6458 Remote Similarity NPD5742 Approved
0.6452 Remote Similarity NPD7082 Approved
0.6445 Remote Similarity NPD7238 Clinical (unspecified phase)
0.6442 Remote Similarity NPD5504 Discontinued
0.6435 Remote Similarity NPD4901 Clinical (unspecified phase)
0.6417 Remote Similarity NPD7487 Discontinued
0.6393 Remote Similarity NPD4900 Clinical (unspecified phase)
0.6385 Remote Similarity NPD5609 Approved
0.6385 Remote Similarity NPD5608 Approved
0.6385 Remote Similarity NPD6661 Clinical (unspecified phase)
0.6376 Remote Similarity NPD7300 Phase 3
0.6376 Remote Similarity NPD7302 Phase 3
0.6368 Remote Similarity NPD5941 Approved
0.6368 Remote Similarity NPD5942 Approved
0.6368 Remote Similarity NPD3828 Approved
0.6364 Remote Similarity NPD2820 Phase 3
0.6359 Remote Similarity NPD7174 Clinical (unspecified phase)
0.6355 Remote Similarity NPD2869 Clinical (unspecified phase)
0.6339 Remote Similarity NPD7293 Approved
0.6338 Remote Similarity NPD4668 Phase 2
0.6336 Remote Similarity NPD8489 Phase 1
0.6327 Remote Similarity NPD2506 Approved
0.6324 Remote Similarity NPD4330 Approved
0.6324 Remote Similarity NPD4329 Approved
0.6318 Remote Similarity NPD3377 Discontinued
0.6316 Remote Similarity NPD7794 Clinical (unspecified phase)
0.631 Remote Similarity NPD2365 Approved
0.6301 Remote Similarity NPD4859 Phase 1
0.6293 Remote Similarity NPD3470 Approved
0.6293 Remote Similarity NPD3471 Approved
0.629 Remote Similarity NPD4493 Discontinued
0.6287 Remote Similarity NPD5466 Approved
0.6286 Remote Similarity NPD8240 Discontinued
0.6283 Remote Similarity NPD5433 Clinical (unspecified phase)
0.6277 Remote Similarity NPD4430 Phase 2
0.6277 Remote Similarity NPD5024 Approved
0.6275 Remote Similarity NPD3782 Discontinued
0.6271 Remote Similarity NPD7560 Approved
0.6271 Remote Similarity NPD519 Approved
0.6263 Remote Similarity NPD6416 Phase 2
0.6261 Remote Similarity NPD7301 Phase 3
0.6256 Remote Similarity NPD7105 Phase 1
0.6256 Remote Similarity NPD5506 Approved
0.6256 Remote Similarity NPD5507 Approved
0.625 Remote Similarity NPD6238 Discontinued
0.6244 Remote Similarity NPD5582 Discontinued
0.6244 Remote Similarity NPD6211 Clinical (unspecified phase)
0.6243 Remote Similarity NPD7259 Approved
0.6225 Remote Similarity NPD3792 Approved
0.6215 Remote Similarity NPD2974 Approved
0.6215 Remote Similarity NPD2973 Approved
0.6215 Remote Similarity NPD2975 Approved
0.6209 Remote Similarity NPD3785 Clinical (unspecified phase)
0.6205 Remote Similarity NPD4897 Phase 2
0.6202 Remote Similarity NPD6557 Phase 2
0.6199 Remote Similarity NPD4520 Approved
0.6197 Remote Similarity NPD5947 Clinical (unspecified phase)
0.6196 Remote Similarity NPD6311 Approved
0.6196 Remote Similarity NPD5182 Approved
0.6196 Remote Similarity NPD6309 Approved
0.6196 Remote Similarity NPD5184 Approved
0.6196 Remote Similarity NPD6310 Approved
0.6196 Remote Similarity NPD5185 Approved
0.6195 Remote Similarity NPD7292 Approved
0.6193 Remote Similarity NPD2427 Approved
0.6176 Remote Similarity NPD8022 Clinical (unspecified phase)
0.6176 Remote Similarity NPD3978 Clinical (unspecified phase)
0.6175 Remote Similarity NPD2493 Approved
0.6175 Remote Similarity NPD4621 Approved
0.6175 Remote Similarity NPD3452 Approved
0.6175 Remote Similarity NPD3450 Approved
0.6175 Remote Similarity NPD2494 Approved
0.6175 Remote Similarity NPD4619 Approved
0.6171 Remote Similarity NPD5860 Discontinued
0.6169 Remote Similarity NPD2404 Discontinued
0.6169 Remote Similarity NPD2037 Approved
0.6164 Remote Similarity NPD3298 Approved
0.6161 Remote Similarity NPD4499 Approved
0.6161 Remote Similarity NPD4455 Discontinued
0.6158 Remote Similarity NPD2575 Approved
0.6157 Remote Similarity NPD6249 Phase 2
0.6157 Remote Similarity NPD6248 Phase 2
0.6154 Remote Similarity NPD4412 Phase 2
0.6154 Remote Similarity NPD5086 Approved
0.615 Remote Similarity NPD5430 Discontinued
0.6146 Remote Similarity NPD7587 Clinical (unspecified phase)
0.6146 Remote Similarity NPD8165 Discontinued
0.6142 Remote Similarity NPD8630 Approved
0.614 Remote Similarity NPD6206 Phase 1
0.6139 Remote Similarity NPD7795 Phase 2
0.6136 Remote Similarity NPD6732 Clinical (unspecified phase)
0.6133 Remote Similarity NPD5993 Phase 1
0.6129 Remote Similarity NPD4580 Approved
0.6128 Remote Similarity NPD6723 Discontinued
0.6127 Remote Similarity NPD5919 Clinical (unspecified phase)
0.6126 Remote Similarity NPD6017 Discontinued
0.6126 Remote Similarity NPD5835 Phase 3
0.6126 Remote Similarity NPD5834 Phase 3
0.6121 Remote Similarity NPD6292 Clinical (unspecified phase)
0.6116 Remote Similarity NPD7178 Clinical (unspecified phase)
0.6114 Remote Similarity NPD7805 Phase 3
0.6111 Remote Similarity NPD7778 Approved
0.6111 Remote Similarity NPD7777 Approved
0.6111 Remote Similarity NPD6261 Phase 3
0.6111 Remote Similarity NPD53 Approved
0.6108 Remote Similarity NPD2431 Approved
0.6108 Remote Similarity NPD2432 Approved
0.6103 Remote Similarity NPD8146 Phase 2
0.6096 Remote Similarity NPD5496 Approved
0.6091 Remote Similarity NPD2527 Approved
0.6091 Remote Similarity NPD6396 Clinical (unspecified phase)
0.6091 Remote Similarity NPD6987 Phase 1
0.6091 Remote Similarity NPD4583 Approved
0.6091 Remote Similarity NPD6395 Phase 2
0.6091 Remote Similarity NPD4582 Approved
0.6089 Remote Similarity NPD2454 Approved
0.6089 Remote Similarity NPD2455 Approved
0.6087 Remote Similarity NPD6995 Phase 1
0.6087 Remote Similarity NPD6997 Phase 2
0.6087 Remote Similarity NPD6496 Clinical (unspecified phase)
0.6087 Remote Similarity NPD6878 Phase 2
0.6087 Remote Similarity NPD6879 Phase 2
0.6083 Remote Similarity NPD3800 Clinical (unspecified phase)
0.6081 Remote Similarity NPD4082 Approved
0.6079 Remote Similarity NPD3940 Clinical (unspecified phase)
0.6075 Remote Similarity NPD2791 Discontinued
0.6073 Remote Similarity NPD956 Clinical (unspecified phase)
0.6071 Remote Similarity NPD1945 Phase 1
0.6071 Remote Similarity NPD7595 Discontinued
0.6071 Remote Similarity NPD2790 Discontinued
0.607 Remote Similarity NPD7591 Clinical (unspecified phase)
0.6068 Remote Similarity NPD5600 Discontinued
0.6066 Remote Similarity NPD6891 Phase 2
0.6066 Remote Similarity NPD4951 Discontinued
0.6066 Remote Similarity NPD2613 Approved
0.6066 Remote Similarity NPD7769 Phase 3
0.6062 Remote Similarity NPD7707 Approved
0.6058 Remote Similarity NPD4946 Phase 2
0.6056 Remote Similarity NPD4370 Phase 3
0.6056 Remote Similarity NPD6659 Phase 2
0.6047 Remote Similarity NPD7944 Discontinued
0.6045 Remote Similarity NPD4004 Approved
0.6045 Remote Similarity NPD5487 Phase 1
0.6045 Remote Similarity NPD4002 Approved
0.6044 Remote Similarity NPD3888 Discontinued
0.6043 Remote Similarity NPD7688 Phase 1
0.6042 Remote Similarity NPD7785 Clinical (unspecified phase)
0.604 Remote Similarity NPD5823 Approved
0.6038 Remote Similarity NPD4334 Discontinued
0.6037 Remote Similarity NPD5194 Approved
0.6037 Remote Similarity NPD5196 Approved
0.6037 Remote Similarity NPD5197 Approved
0.6036 Remote Similarity NPD6518 Discontinued
0.6036 Remote Similarity NPD4596 Phase 1
0.6034 Remote Similarity NPD4218 Approved
0.6034 Remote Similarity NPD2612 Approved
0.6034 Remote Similarity NPD2608 Approved
0.6034 Remote Similarity NPD2610 Approved
0.6034 Remote Similarity NPD3132 Approved
0.6034 Remote Similarity NPD4215 Approved
0.6034 Remote Similarity NPD4217 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