Structure

Physi-Chem Properties

Molecular Weight:  450.28
Volume:  487.8
LogP:  5.651
LogD:  4.634
LogS:  -4.893
# Rotatable Bonds:  3
TPSA:  38.06
# H-Bond Aceptor:  4
# H-Bond Donor:  2
# Rings:  7
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.376
Synthetic Accessibility Score:  4.112
Fsp3:  0.4
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
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:  -5.565
MDCK Permeability:  1.0955153811664786e-05
Pgp-inhibitor:  1.0
Pgp-substrate:  0.998
Human Intestinal Absorption (HIA):  0.006
20% Bioavailability (F20%):  0.292
30% Bioavailability (F30%):  0.001

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.985
Plasma Protein Binding (PPB):  95.45497131347656%
Volume Distribution (VD):  2.734
Pgp-substrate:  3.1372950077056885%

ADMET: Metabolism

CYP1A2-inhibitor:  0.469
CYP1A2-substrate:  0.957
CYP2C19-inhibitor:  0.4
CYP2C19-substrate:  0.895
CYP2C9-inhibitor:  0.064
CYP2C9-substrate:  0.168
CYP2D6-inhibitor:  0.933
CYP2D6-substrate:  0.942
CYP3A4-inhibitor:  0.332
CYP3A4-substrate:  0.925

ADMET: Excretion

Clearance (CL):  4.491
Half-life (T1/2):  0.149

ADMET: Toxicity

hERG Blockers:  0.98
Human Hepatotoxicity (H-HT):  0.291
Drug-inuced Liver Injury (DILI):  0.403
AMES Toxicity:  0.19
Rat Oral Acute Toxicity:  0.969
Maximum Recommended Daily Dose:  0.995
Skin Sensitization:  0.834
Carcinogencity:  0.356
Eye Corrosion:  0.003
Eye Irritation:  0.012
Respiratory Toxicity:  0.989

Download Data

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

  Natural Product: NPC229173

Natural Product ID:  NPC229173
Common Name*:   Usambarine
IUPAC Name:   (2S,3R,12bS)-3-ethenyl-2-[[(1S)-2-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indol-1-yl]methyl]-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizine
Synonyms:   Usambarine
Standard InCHIKey:  JICXOAIUPFUZPK-DXBSEXLMSA-N
Standard InCHI:  InChI=1S/C30H34N4/c1-3-19-18-34-15-13-24-22-9-5-7-11-26(22)32-30(24)28(34)17-20(19)16-27-29-23(12-14-33(27)2)21-8-4-6-10-25(21)31-29/h3-11,19-20,27-28,31-32H,1,12-18H2,2H3/t19-,20-,27-,28-/m0/s1
SMILES:  C=C[C@H]1CN2CCc3c4ccccc4[nH]c3[C@@H]2C[C@@H]1C[C@H]1c2c(CCN1C)c1ccccc1[nH]2
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL1214432
PubChem CID:   442121
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000279] Alkaloids and derivatives
      • [CHEMONTID:0001140] Harmala 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
NPO18713 Strychnos usambarensis Species Loganiaceae Eukaryota roots n.a. n.a. PMID[10217724]
NPO18713 Strychnos usambarensis Species Loganiaceae Eukaryota n.a. n.a. n.a. PMID[12398531]
NPO18713 Strychnos usambarensis Species Loganiaceae Eukaryota n.a. n.a. n.a. PMID[19299148]
NPO18713 Strychnos usambarensis Species Loganiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO18713 Strychnos usambarensis Species Loganiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO18713 Strychnos usambarensis Species Loganiaceae 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
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 2360.0 nM PMID[479355]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 2500.0 nM PMID[479355]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC90 = 7290.0 nM PMID[479355]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC90 = 9210.0 nM PMID[479355]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 0.0 nM PMID[479356]
NPT992 Organism Entamoeba histolytica Entamoeba histolytica IC50 = 0.46 ug.mL-1 PMID[479357]

☑ 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 NPC229173 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
0.9797 High Similarity NPC474880
0.9797 High Similarity NPC221786
0.9608 High Similarity NPC474897
0.9533 High Similarity NPC475990
0.9241 High Similarity NPC280852
0.8912 High Similarity NPC88097
0.8639 High Similarity NPC198988
0.8627 High Similarity NPC21605
0.8581 High Similarity NPC325252
0.8543 High Similarity NPC63157
0.8543 High Similarity NPC473868
0.8516 High Similarity NPC53947
0.8477 Intermediate Similarity NPC59084
0.8452 Intermediate Similarity NPC472294
0.8397 Intermediate Similarity NPC33421
0.8355 Intermediate Similarity NPC2949
0.8355 Intermediate Similarity NPC115611
0.8344 Intermediate Similarity NPC470233
0.8323 Intermediate Similarity NPC288838
0.8303 Intermediate Similarity NPC472123
0.8291 Intermediate Similarity NPC325903
0.8272 Intermediate Similarity NPC317105
0.8272 Intermediate Similarity NPC271797
0.8272 Intermediate Similarity NPC21174
0.8258 Intermediate Similarity NPC204141
0.825 Intermediate Similarity NPC216643
0.8247 Intermediate Similarity NPC20144
0.8239 Intermediate Similarity NPC476219
0.8235 Intermediate Similarity NPC284635
0.8212 Intermediate Similarity NPC218268
0.8193 Intermediate Similarity NPC161861
0.8188 Intermediate Similarity NPC475450
0.8153 Intermediate Similarity NPC201380
0.8153 Intermediate Similarity NPC179787
0.8141 Intermediate Similarity NPC470440
0.8133 Intermediate Similarity NPC473930
0.8121 Intermediate Similarity NPC475428
0.8121 Intermediate Similarity NPC22079
0.8103 Intermediate Similarity NPC231536
0.8101 Intermediate Similarity NPC321911
0.8095 Intermediate Similarity NPC250361
0.8089 Intermediate Similarity NPC63545
0.8086 Intermediate Similarity NPC56765
0.8054 Intermediate Similarity NPC473587
0.805 Intermediate Similarity NPC40070
0.8038 Intermediate Similarity NPC469811
0.8012 Intermediate Similarity NPC317430
0.8 Intermediate Similarity NPC469779
0.8 Intermediate Similarity NPC469783
0.8 Intermediate Similarity NPC469768
0.8 Intermediate Similarity NPC469784
0.8 Intermediate Similarity NPC469767
0.8 Intermediate Similarity NPC469761
0.8 Intermediate Similarity NPC469780
0.7987 Intermediate Similarity NPC473762
0.7975 Intermediate Similarity NPC135141
0.7975 Intermediate Similarity NPC92796
0.7949 Intermediate Similarity NPC469766
0.7947 Intermediate Similarity NPC179365
0.7935 Intermediate Similarity NPC73767
0.7927 Intermediate Similarity NPC215584
0.7927 Intermediate Similarity NPC44773
0.7901 Intermediate Similarity NPC476297
0.7879 Intermediate Similarity NPC470203
0.7866 Intermediate Similarity NPC318065
0.7866 Intermediate Similarity NPC206819
0.7861 Intermediate Similarity NPC139291
0.7861 Intermediate Similarity NPC472108
0.7823 Intermediate Similarity NPC41174
0.7821 Intermediate Similarity NPC110126
0.7821 Intermediate Similarity NPC312092
0.7818 Intermediate Similarity NPC122141
0.7818 Intermediate Similarity NPC470204
0.7818 Intermediate Similarity NPC81229
0.7818 Intermediate Similarity NPC255229
0.7812 Intermediate Similarity NPC477134
0.7806 Intermediate Similarity NPC84911
0.7805 Intermediate Similarity NPC236711
0.7797 Intermediate Similarity NPC469501
0.7797 Intermediate Similarity NPC469470
0.7796 Intermediate Similarity NPC87755
0.7771 Intermediate Similarity NPC194881
0.7765 Intermediate Similarity NPC477611
0.7759 Intermediate Similarity NPC470205
0.7758 Intermediate Similarity NPC41257
0.7742 Intermediate Similarity NPC261195
0.7742 Intermediate Similarity NPC96102
0.7742 Intermediate Similarity NPC29886
0.7733 Intermediate Similarity NPC59269
0.7713 Intermediate Similarity NPC475422
0.7713 Intermediate Similarity NPC126066
0.7706 Intermediate Similarity NPC201634
0.7697 Intermediate Similarity NPC286427
0.7692 Intermediate Similarity NPC105127
0.7692 Intermediate Similarity NPC251722
0.7692 Intermediate Similarity NPC125746
0.7692 Intermediate Similarity NPC314102
0.7679 Intermediate Similarity NPC2165
0.7679 Intermediate Similarity NPC195507
0.7674 Intermediate Similarity NPC474958
0.767 Intermediate Similarity NPC99939
0.767 Intermediate Similarity NPC308931
0.767 Intermediate Similarity NPC15102
0.7654 Intermediate Similarity NPC37548
0.7647 Intermediate Similarity NPC477065
0.7627 Intermediate Similarity NPC17273
0.7627 Intermediate Similarity NPC135601
0.7627 Intermediate Similarity NPC141612
0.7619 Intermediate Similarity NPC90723
0.7619 Intermediate Similarity NPC247987
0.7616 Intermediate Similarity NPC189812
0.7616 Intermediate Similarity NPC329688
0.7607 Intermediate Similarity NPC24678
0.7607 Intermediate Similarity NPC105818
0.7602 Intermediate Similarity NPC82331
0.7595 Intermediate Similarity NPC104483
0.7593 Intermediate Similarity NPC470111
0.7578 Intermediate Similarity NPC314372
0.7566 Intermediate Similarity NPC476116
0.7565 Intermediate Similarity NPC476041
0.7565 Intermediate Similarity NPC304926
0.7562 Intermediate Similarity NPC190296
0.7557 Intermediate Similarity NPC472109
0.7557 Intermediate Similarity NPC472110
0.7551 Intermediate Similarity NPC54102
0.7551 Intermediate Similarity NPC162689
0.7547 Intermediate Similarity NPC279081
0.7546 Intermediate Similarity NPC2272
0.7544 Intermediate Similarity NPC194411
0.7543 Intermediate Similarity NPC314919
0.7531 Intermediate Similarity NPC143872
0.7516 Intermediate Similarity NPC242556
0.7515 Intermediate Similarity NPC469763
0.7515 Intermediate Similarity NPC469786
0.7515 Intermediate Similarity NPC259644
0.7515 Intermediate Similarity NPC469765
0.7515 Intermediate Similarity NPC469760
0.7515 Intermediate Similarity NPC25008
0.7515 Intermediate Similarity NPC73952
0.7514 Intermediate Similarity NPC315617
0.7514 Intermediate Similarity NPC471579
0.7514 Intermediate Similarity NPC316018
0.7514 Intermediate Similarity NPC314058
0.7514 Intermediate Similarity NPC316359
0.7513 Intermediate Similarity NPC183407
0.75 Intermediate Similarity NPC265576
0.75 Intermediate Similarity NPC472112
0.7484 Intermediate Similarity NPC82295
0.7483 Intermediate Similarity NPC81561
0.7483 Intermediate Similarity NPC122718
0.7471 Intermediate Similarity NPC274229
0.747 Intermediate Similarity NPC80597
0.747 Intermediate Similarity NPC212376
0.747 Intermediate Similarity NPC70922
0.747 Intermediate Similarity NPC38736
0.747 Intermediate Similarity NPC211572
0.747 Intermediate Similarity NPC470507
0.747 Intermediate Similarity NPC75540
0.746 Intermediate Similarity NPC473362
0.746 Intermediate Similarity NPC166492
0.7444 Intermediate Similarity NPC102338
0.7444 Intermediate Similarity NPC63199
0.7444 Intermediate Similarity NPC111602
0.7444 Intermediate Similarity NPC196251
0.7444 Intermediate Similarity NPC175474
0.7443 Intermediate Similarity NPC91179
0.7443 Intermediate Similarity NPC472105
0.7443 Intermediate Similarity NPC187827
0.7442 Intermediate Similarity NPC97343
0.7439 Intermediate Similarity NPC187951
0.7438 Intermediate Similarity NPC230002
0.743 Intermediate Similarity NPC94752
0.7427 Intermediate Similarity NPC160105
0.7425 Intermediate Similarity NPC285469
0.7418 Intermediate Similarity NPC472113
0.7415 Intermediate Similarity NPC148140
0.7414 Intermediate Similarity NPC37423
0.7414 Intermediate Similarity NPC275305
0.7412 Intermediate Similarity NPC8104
0.741 Intermediate Similarity NPC200214
0.7405 Intermediate Similarity NPC52557
0.7384 Intermediate Similarity NPC63751
0.7381 Intermediate Similarity NPC193740
0.7381 Intermediate Similarity NPC167635
0.7378 Intermediate Similarity NPC471957
0.7374 Intermediate Similarity NPC133003
0.7371 Intermediate Similarity NPC472122
0.7371 Intermediate Similarity NPC24594
0.7362 Intermediate Similarity NPC159856
0.736 Intermediate Similarity NPC472104
0.736 Intermediate Similarity NPC19679
0.7358 Intermediate Similarity NPC150259
0.7353 Intermediate Similarity NPC225018
0.7348 Intermediate Similarity NPC213629
0.7345 Intermediate Similarity NPC16659
0.7337 Intermediate Similarity NPC6436
0.7333 Intermediate Similarity NPC475915
0.7333 Intermediate Similarity NPC124005
0.733 Intermediate Similarity NPC68354
0.7326 Intermediate Similarity NPC249040

  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 NPC229173 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
0.8609 High Similarity NPD4637 Clinical (unspecified phase)
0.8355 Intermediate Similarity NPD3943 Clinical (unspecified phase)
0.8291 Intermediate Similarity NPD2837 Discontinued
0.8274 Intermediate Similarity NPD6277 Clinical (unspecified phase)
0.8221 Intermediate Similarity NPD5744 Clinical (unspecified phase)
0.8205 Intermediate Similarity NPD1683 Approved
0.82 Intermediate Similarity NPD3385 Approved
0.8194 Intermediate Similarity NPD5254 Discontinued
0.816 Intermediate Similarity NPD3323 Discontinued
0.8065 Intermediate Similarity NPD1722 Approved
0.7987 Intermediate Similarity NPD4374 Clinical (unspecified phase)
0.7935 Intermediate Similarity NPD786 Approved
0.7922 Intermediate Similarity NPD6554 Approved
0.7922 Intermediate Similarity NPD45 Approved
0.7917 Intermediate Similarity NPD6828 Phase 2
0.7917 Intermediate Similarity NPD6827 Clinical (unspecified phase)
0.7879 Intermediate Similarity NPD1853 Clinical (unspecified phase)
0.7874 Intermediate Similarity NPD6610 Clinical (unspecified phase)
0.787 Intermediate Similarity NPD4112 Clinical (unspecified phase)
0.7836 Intermediate Similarity NPD4181 Approved
0.7826 Intermediate Similarity NPD2172 Phase 1
0.7826 Intermediate Similarity NPD4462 Approved
0.7826 Intermediate Similarity NPD4463 Approved
0.7812 Intermediate Similarity NPD4547 Phase 3
0.7806 Intermediate Similarity NPD1262 Discovery
0.7798 Intermediate Similarity NPD4779 Clinical (unspecified phase)
0.7764 Intermediate Similarity NPD3100 Discontinued
0.7746 Intermediate Similarity NPD8464 Clinical (unspecified phase)
0.7742 Intermediate Similarity NPD198 Clinical (unspecified phase)
0.7733 Intermediate Similarity NPD7111 Discontinued
0.7706 Intermediate Similarity NPD3609 Approved
0.7706 Intermediate Similarity NPD3610 Approved
0.7697 Intermediate Similarity NPD3654 Approved
0.7644 Intermediate Similarity NPD6595 Phase 3
0.763 Intermediate Similarity NPD6203 Clinical (unspecified phase)
0.7628 Intermediate Similarity NPD1254 Approved
0.7628 Intermediate Similarity NPD1255 Approved
0.7628 Intermediate Similarity NPD1253 Approved
0.7628 Intermediate Similarity NPD1256 Approved
0.7616 Intermediate Similarity NPD4128 Approved
0.7584 Intermediate Similarity NPD5787 Discontinued
0.7576 Intermediate Similarity NPD6285 Phase 2
0.7564 Intermediate Similarity NPD4880 Discontinued
0.7562 Intermediate Similarity NPD4047 Discontinued
0.7543 Intermediate Similarity NPD5473 Discontinued
0.7543 Intermediate Similarity NPD5962 Phase 2
0.7531 Intermediate Similarity NPD7469 Discontinued
0.753 Intermediate Similarity NPD2150 Discontinued
0.7514 Intermediate Similarity NPD5065 Approved
0.75 Intermediate Similarity NPD3835 Phase 3
0.75 Intermediate Similarity NPD3833 Phase 3
0.7486 Intermediate Similarity NPD6278 Clinical (unspecified phase)
0.7486 Intermediate Similarity NPD2960 Clinical (unspecified phase)
0.7485 Intermediate Similarity NPD2641 Approved
0.7485 Intermediate Similarity NPD2185 Clinical (unspecified phase)
0.7485 Intermediate Similarity NPD2640 Approved
0.7485 Intermediate Similarity NPD4326 Phase 2
0.7468 Intermediate Similarity NPD947 Approved
0.7457 Intermediate Similarity NPD7216 Approved
0.7457 Intermediate Similarity NPD7217 Approved
0.745 Intermediate Similarity NPD4811 Discontinued
0.7439 Intermediate Similarity NPD5538 Clinical (unspecified phase)
0.743 Intermediate Similarity NPD6217 Discontinued
0.7427 Intermediate Similarity NPD2639 Approved
0.7427 Intermediate Similarity NPD2642 Approved
0.7423 Intermediate Similarity NPD1528 Clinical (unspecified phase)
0.7407 Intermediate Similarity NPD3401 Clinical (unspecified phase)
0.7401 Intermediate Similarity NPD1895 Discontinued
0.7389 Intermediate Similarity NPD3486 Clinical (unspecified phase)
0.7389 Intermediate Similarity NPD3961 Discontinued
0.7384 Intermediate Similarity NPD2390 Clinical (unspecified phase)
0.7371 Intermediate Similarity NPD4075 Phase 2
0.736 Intermediate Similarity NPD5106 Approved
0.736 Intermediate Similarity NPD5105 Approved
0.7353 Intermediate Similarity NPD5315 Discontinued
0.7346 Intermediate Similarity NPD2006 Phase 2
0.7338 Intermediate Similarity NPD2119 Approved
0.7338 Intermediate Similarity NPD2118 Approved
0.7337 Intermediate Similarity NPD7619 Phase 3
0.7337 Intermediate Similarity NPD7618 Phase 3
0.7337 Intermediate Similarity NPD5418 Discontinued
0.7333 Intermediate Similarity NPD2430 Phase 2
0.733 Intermediate Similarity NPD3505 Approved
0.733 Intermediate Similarity NPD3506 Approved
0.7318 Intermediate Similarity NPD7564 Discontinued
0.7308 Intermediate Similarity NPD3475 Approved
0.7308 Intermediate Similarity NPD5145 Clinical (unspecified phase)
0.7308 Intermediate Similarity NPD3476 Approved
0.7303 Intermediate Similarity NPD4649 Clinical (unspecified phase)
0.7301 Intermediate Similarity NPD4509 Discontinued
0.7293 Intermediate Similarity NPD7394 Phase 2
0.7293 Intermediate Similarity NPD8431 Approved
0.7288 Intermediate Similarity NPD4079 Approved
0.7288 Intermediate Similarity NPD3341 Clinical (unspecified phase)
0.7288 Intermediate Similarity NPD4076 Approved
0.7283 Intermediate Similarity NPD5069 Clinical (unspecified phase)
0.7283 Intermediate Similarity NPD5021 Discontinued
0.7278 Intermediate Similarity NPD3944 Approved
0.7278 Intermediate Similarity NPD3942 Approved
0.7261 Intermediate Similarity NPD1251 Discontinued
0.7251 Intermediate Similarity NPD6771 Discontinued
0.7246 Intermediate Similarity NPD2882 Phase 1
0.7246 Intermediate Similarity NPD6476 Clinical (unspecified phase)
0.7246 Intermediate Similarity NPD6158 Phase 2
0.7241 Intermediate Similarity NPD5436 Phase 1
0.7241 Intermediate Similarity NPD4184 Clinical (unspecified phase)
0.7239 Intermediate Similarity NPD2007 Clinical (unspecified phase)
0.7238 Intermediate Similarity NPD2793 Discontinued
0.7238 Intermediate Similarity NPD4426 Clinical (unspecified phase)
0.7234 Intermediate Similarity NPD4601 Approved
0.7234 Intermediate Similarity NPD4600 Approved
0.7219 Intermediate Similarity NPD2927 Phase 3
0.7219 Intermediate Similarity NPD2580 Discontinued
0.7209 Intermediate Similarity NPD5140 Approved
0.7209 Intermediate Similarity NPD5138 Approved
0.7207 Intermediate Similarity NPD7867 Phase 1
0.7207 Intermediate Similarity NPD1707 Approved
0.7207 Intermediate Similarity NPD1708 Approved
0.7198 Intermediate Similarity NPD6141 Clinical (unspecified phase)
0.7197 Intermediate Similarity NPD715 Phase 3
0.7193 Intermediate Similarity NPD1404 Approved
0.7193 Intermediate Similarity NPD6454 Clinical (unspecified phase)
0.7193 Intermediate Similarity NPD1403 Approved
0.7175 Intermediate Similarity NPD5104 Approved
0.7174 Intermediate Similarity NPD6630 Clinical (unspecified phase)
0.717 Intermediate Similarity NPD4030 Approved
0.717 Intermediate Similarity NPD4029 Approved
0.717 Intermediate Similarity NPD4028 Approved
0.7168 Intermediate Similarity NPD2915 Discontinued
0.7168 Intermediate Similarity NPD4550 Clinical (unspecified phase)
0.7167 Intermediate Similarity NPD5728 Clinical (unspecified phase)
0.7167 Intermediate Similarity NPD1332 Clinical (unspecified phase)
0.7166 Intermediate Similarity NPD2880 Discontinued
0.716 Intermediate Similarity NPD977 Approved
0.716 Intermediate Similarity NPD975 Approved
0.716 Intermediate Similarity NPD976 Approved
0.7158 Intermediate Similarity NPD8110 Clinical (unspecified phase)
0.7158 Intermediate Similarity NPD3015 Discontinued
0.7143 Intermediate Similarity NPD4500 Approved
0.7143 Intermediate Similarity NPD1325 Approved
0.7143 Intermediate Similarity NPD4501 Approved
0.7143 Intermediate Similarity NPD1326 Approved
0.7135 Intermediate Similarity NPD7722 Suspended
0.7115 Intermediate Similarity NPD992 Clinical (unspecified phase)
0.7115 Intermediate Similarity NPD991 Phase 2
0.7112 Intermediate Similarity NPD6449 Clinical (unspecified phase)
0.7104 Intermediate Similarity NPD5590 Clinical (unspecified phase)
0.7098 Intermediate Similarity NPD8493 Clinical (unspecified phase)
0.7098 Intermediate Similarity NPD8322 Phase 2
0.7098 Intermediate Similarity NPD6838 Clinical (unspecified phase)
0.7095 Intermediate Similarity NPD40 Phase 2
0.7095 Intermediate Similarity NPD8386 Phase 2
0.7095 Intermediate Similarity NPD2930 Clinical (unspecified phase)
0.7095 Intermediate Similarity NPD5730 Phase 2
0.7091 Intermediate Similarity NPD5671 Approved
0.7091 Intermediate Similarity NPD1918 Clinical (unspecified phase)
0.7079 Intermediate Similarity NPD6375 Clinical (unspecified phase)
0.7074 Intermediate Similarity NPD6664 Approved
0.7069 Intermediate Similarity NPD1313 Approved
0.7053 Intermediate Similarity NPD6816 Phase 3
0.7049 Intermediate Similarity NPD3378 Clinical (unspecified phase)
0.7044 Intermediate Similarity NPD803 Phase 1
0.7043 Intermediate Similarity NPD4615 Phase 2
0.7039 Intermediate Similarity NPD2144 Approved
0.7029 Intermediate Similarity NPD2392 Clinical (unspecified phase)
0.7029 Intermediate Similarity NPD6794 Approved
0.7027 Intermediate Similarity NPD4499 Approved
0.7022 Intermediate Similarity NPD3799 Suspended
0.7022 Intermediate Similarity NPD6492 Phase 2
0.7018 Intermediate Similarity NPD3114 Approved
0.7018 Intermediate Similarity NPD3112 Approved
0.7018 Intermediate Similarity NPD3113 Approved
0.7018 Intermediate Similarity NPD3115 Approved
0.7017 Intermediate Similarity NPD3038 Discontinued
0.7005 Intermediate Similarity NPD7594 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD7621 Clinical (unspecified phase)
0.6995 Remote Similarity NPD5426 Phase 3
0.6989 Remote Similarity NPD6180 Clinical (unspecified phase)
0.6989 Remote Similarity NPD6761 Discontinued
0.6984 Remote Similarity NPD5462 Discontinued
0.6983 Remote Similarity NPD3348 Phase 2
0.6978 Remote Similarity NPD4441 Phase 2
0.6977 Remote Similarity NPD1192 Clinical (unspecified phase)
0.6977 Remote Similarity NPD2865 Clinical (unspecified phase)
0.6977 Remote Similarity NPD6497 Approved
0.6971 Remote Similarity NPD1002 Clinical (unspecified phase)
0.697 Remote Similarity NPD1592 Phase 3
0.6959 Remote Similarity NPD4023 Clinical (unspecified phase)
0.6959 Remote Similarity NPD2165 Phase 1
0.6954 Remote Similarity NPD7481 Approved
0.6954 Remote Similarity NPD2385 Clinical (unspecified phase)
0.6954 Remote Similarity NPD7480 Approved
0.6951 Remote Similarity NPD768 Clinical (unspecified phase)
0.6947 Remote Similarity NPD3230 Clinical (unspecified phase)
0.6947 Remote Similarity NPD6468 Clinical (unspecified phase)
0.6947 Remote Similarity NPD6469 Phase 3
0.694 Remote Similarity NPD3607 Clinical (unspecified phase)
0.694 Remote Similarity NPD4957 Phase 2
0.694 Remote Similarity NPD5892 Approved
0.694 Remote Similarity NPD6178 Phase 3

  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