Structure

Physi-Chem Properties

Molecular Weight:  432.23
Volume:  465.231
LogP:  5.772
LogD:  4.636
LogS:  -5.114
# Rotatable Bonds:  2
TPSA:  47.71
# H-Bond Aceptor:  4
# H-Bond Donor:  2
# Rings:  7
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.321
Synthetic Accessibility Score:  3.716
Fsp3:  0.276
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:  -5.632
MDCK Permeability:  1.2613450053322595e-05
Pgp-inhibitor:  0.999
Pgp-substrate:  0.007
Human Intestinal Absorption (HIA):  0.003
20% Bioavailability (F20%):  0.942
30% Bioavailability (F30%):  0.646

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.588
Plasma Protein Binding (PPB):  98.21192169189453%
Volume Distribution (VD):  1.647
Pgp-substrate:  1.7000300884246826%

ADMET: Metabolism

CYP1A2-inhibitor:  0.936
CYP1A2-substrate:  0.951
CYP2C19-inhibitor:  0.91
CYP2C19-substrate:  0.132
CYP2C9-inhibitor:  0.583
CYP2C9-substrate:  0.768
CYP2D6-inhibitor:  0.924
CYP2D6-substrate:  0.908
CYP3A4-inhibitor:  0.72
CYP3A4-substrate:  0.827

ADMET: Excretion

Clearance (CL):  4.386
Half-life (T1/2):  0.096

ADMET: Toxicity

hERG Blockers:  0.821
Human Hepatotoxicity (H-HT):  0.752
Drug-inuced Liver Injury (DILI):  0.782
AMES Toxicity:  0.552
Rat Oral Acute Toxicity:  0.991
Maximum Recommended Daily Dose:  0.993
Skin Sensitization:  0.502
Carcinogencity:  0.399
Eye Corrosion:  0.003
Eye Irritation:  0.015
Respiratory Toxicity:  0.988

Download Data

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

  Natural Product: NPC280852

Natural Product ID:  NPC280852
Common Name*:   Usambarensine
IUPAC Name:   (2R,3E,12bS)-3-ethylidene-2-(9H-pyrido[3,4-b]indol-1-ylmethyl)-2,4,6,7,12,12b-hexahydro-1H-indolo[2,3-a]quinolizine
Synonyms:   Usambarensine
Standard InCHIKey:  VUMZOPMHFVDIMF-NLLHOBBWSA-N
Standard InCHI:  InChI=1S/C29H28N4/c1-2-18-17-33-14-12-23-21-8-4-6-10-25(21)32-29(23)27(33)16-19(18)15-26-28-22(11-13-30-26)20-7-3-5-9-24(20)31-28/h2-11,13,19,27,31-32H,12,14-17H2,1H3/b18-2-/t19-,27-/m0/s1
SMILES:  C/C=C1/CN2CCc3c4ccccc4[nH]c3[C@@H]2C[C@@H]1Cc1c2c(ccn1)c1ccccc1[nH]2
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL490322
PubChem CID:   5281413
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
NPT91 Cell Line KB Homo sapiens IC50 = 9700.0 nM PMID[570507]
NPT27 Others Unspecified IC50 = 4620.0 nM PMID[570507]
NPT2 Others Unspecified Ratio IC50 = 14.8 n.a. PMID[570507]
NPT2 Others Unspecified Ratio IC50 = 36.6 n.a. PMID[570507]
NPT2 Others Unspecified Ratio IC50 = 3.1 n.a. PMID[570507]
NPT2 Others Unspecified Ratio IC50 = 7.8 n.a. PMID[570507]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 1520.0 nM PMID[570508]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 594.0 nM PMID[570508]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC90 = 4410.0 nM PMID[570508]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC90 = 4830.0 nM PMID[570508]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 0.655 ug.mL-1 PMID[570509]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 0.265 ug.mL-1 PMID[570509]
NPT6 Organism Plasmodium falciparum Plasmodium falciparum IC50 = 2000.0 nM PMID[570510]
NPT992 Organism Entamoeba histolytica Entamoeba histolytica IC50 = 0.49 ug.mL-1 PMID[570511]

☑ 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 NPC280852 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
0.9241 High Similarity NPC229173
0.9057 High Similarity NPC221786
0.9057 High Similarity NPC474880
0.9006 High Similarity NPC317105
0.8924 High Similarity NPC325903
0.8902 High Similarity NPC474897
0.882 High Similarity NPC475990
0.8797 High Similarity NPC53947
0.879 High Similarity NPC201380
0.879 High Similarity NPC179787
0.8786 High Similarity NPC231536
0.8734 High Similarity NPC321911
0.8726 High Similarity NPC63545
0.8671 High Similarity NPC469811
0.8642 High Similarity NPC216643
0.8625 High Similarity NPC470233
0.8608 High Similarity NPC288838
0.8485 Intermediate Similarity NPC470203
0.8424 Intermediate Similarity NPC122141
0.8424 Intermediate Similarity NPC470204
0.8415 Intermediate Similarity NPC236711
0.8364 Intermediate Similarity NPC56765
0.8344 Intermediate Similarity NPC88097
0.8333 Intermediate Similarity NPC40070
0.8256 Intermediate Similarity NPC474958
0.8253 Intermediate Similarity NPC135141
0.8253 Intermediate Similarity NPC92796
0.8228 Intermediate Similarity NPC73767
0.821 Intermediate Similarity NPC470111
0.8204 Intermediate Similarity NPC44773
0.8204 Intermediate Similarity NPC215584
0.8198 Intermediate Similarity NPC471579
0.8187 Intermediate Similarity NPC82331
0.8182 Intermediate Similarity NPC476219
0.8177 Intermediate Similarity NPC476041
0.8177 Intermediate Similarity NPC304926
0.8176 Intermediate Similarity NPC469761
0.8176 Intermediate Similarity NPC469783
0.8176 Intermediate Similarity NPC115611
0.8176 Intermediate Similarity NPC469767
0.8176 Intermediate Similarity NPC469784
0.8176 Intermediate Similarity NPC469779
0.8176 Intermediate Similarity NPC469768
0.8176 Intermediate Similarity NPC469780
0.8144 Intermediate Similarity NPC318065
0.8144 Intermediate Similarity NPC206819
0.8125 Intermediate Similarity NPC469766
0.8113 Intermediate Similarity NPC110126
0.8101 Intermediate Similarity NPC84911
0.8098 Intermediate Similarity NPC21605
0.8089 Intermediate Similarity NPC198988
0.8063 Intermediate Similarity NPC284635
0.8059 Intermediate Similarity NPC274229
0.8038 Intermediate Similarity NPC96102
0.8038 Intermediate Similarity NPC325252
0.8038 Intermediate Similarity NPC261195
0.8038 Intermediate Similarity NPC29886
0.8036 Intermediate Similarity NPC41257
0.8035 Intermediate Similarity NPC477611
0.8023 Intermediate Similarity NPC97343
0.8012 Intermediate Similarity NPC63157
0.8012 Intermediate Similarity NPC473868
0.8 Intermediate Similarity NPC59269
0.7989 Intermediate Similarity NPC297034
0.7987 Intermediate Similarity NPC251722
0.7987 Intermediate Similarity NPC314102
0.7987 Intermediate Similarity NPC105127
0.7976 Intermediate Similarity NPC286427
0.7963 Intermediate Similarity NPC20144
0.795 Intermediate Similarity NPC59084
0.7946 Intermediate Similarity NPC265576
0.7941 Intermediate Similarity NPC225018
0.7933 Intermediate Similarity NPC99939
0.7933 Intermediate Similarity NPC308931
0.7933 Intermediate Similarity NPC15102
0.7923 Intermediate Similarity NPC326422
0.7895 Intermediate Similarity NPC473362
0.7895 Intermediate Similarity NPC166492
0.7895 Intermediate Similarity NPC478182
0.7895 Intermediate Similarity NPC90723
0.7892 Intermediate Similarity NPC33421
0.7877 Intermediate Similarity NPC472294
0.7874 Intermediate Similarity NPC201634
0.7866 Intermediate Similarity NPC314372
0.7865 Intermediate Similarity NPC307191
0.7857 Intermediate Similarity NPC476297
0.7853 Intermediate Similarity NPC190296
0.784 Intermediate Similarity NPC279081
0.784 Intermediate Similarity NPC2949
0.7831 Intermediate Similarity NPC317701
0.7829 Intermediate Similarity NPC472123
0.7818 Intermediate Similarity NPC143872
0.7816 Intermediate Similarity NPC194411
0.7809 Intermediate Similarity NPC314919
0.7791 Intermediate Similarity NPC478184
0.7791 Intermediate Similarity NPC271797
0.7791 Intermediate Similarity NPC21174
0.7785 Intermediate Similarity NPC82295
0.7784 Intermediate Similarity NPC105818
0.7784 Intermediate Similarity NPC24678
0.7772 Intermediate Similarity NPC316018
0.7772 Intermediate Similarity NPC315617
0.7772 Intermediate Similarity NPC314058
0.7772 Intermediate Similarity NPC316359
0.7758 Intermediate Similarity NPC204141
0.773 Intermediate Similarity NPC230002
0.7727 Intermediate Similarity NPC161861
0.7719 Intermediate Similarity NPC293487
0.7719 Intermediate Similarity NPC477591
0.7702 Intermediate Similarity NPC218268
0.7701 Intermediate Similarity NPC56233
0.7692 Intermediate Similarity NPC469763
0.7692 Intermediate Similarity NPC25008
0.7692 Intermediate Similarity NPC469760
0.7692 Intermediate Similarity NPC259644
0.7692 Intermediate Similarity NPC469786
0.7692 Intermediate Similarity NPC73952
0.7692 Intermediate Similarity NPC469765
0.7692 Intermediate Similarity NPC200214
0.7685 Intermediate Similarity NPC314954
0.7684 Intermediate Similarity NPC37423
0.7684 Intermediate Similarity NPC275305
0.7673 Intermediate Similarity NPC475450
0.7667 Intermediate Similarity NPC191415
0.7665 Intermediate Similarity NPC471957
0.7657 Intermediate Similarity NPC63751
0.7656 Intermediate Similarity NPC475288
0.7654 Intermediate Similarity NPC150259
0.7653 Intermediate Similarity NPC473757
0.7651 Intermediate Similarity NPC470440
0.7651 Intermediate Similarity NPC159856
0.7647 Intermediate Similarity NPC80597
0.7647 Intermediate Similarity NPC211572
0.7647 Intermediate Similarity NPC70922
0.7647 Intermediate Similarity NPC212376
0.7647 Intermediate Similarity NPC75540
0.7625 Intermediate Similarity NPC473930
0.7614 Intermediate Similarity NPC250835
0.7611 Intermediate Similarity NPC16659
0.761 Intermediate Similarity NPC22079
0.761 Intermediate Similarity NPC475428
0.76 Intermediate Similarity NPC474561
0.76 Intermediate Similarity NPC49954
0.76 Intermediate Similarity NPC478183
0.76 Intermediate Similarity NPC160105
0.7598 Intermediate Similarity NPC68354
0.7596 Intermediate Similarity NPC94752
0.7582 Intermediate Similarity NPC284678
0.7581 Intermediate Similarity NPC324149
0.758 Intermediate Similarity NPC250361
0.7576 Intermediate Similarity NPC472027
0.7558 Intermediate Similarity NPC167635
0.7558 Intermediate Similarity NPC193740
0.7557 Intermediate Similarity NPC317430
0.7556 Intermediate Similarity NPC176199
0.7556 Intermediate Similarity NPC265710
0.7556 Intermediate Similarity NPC215795
0.7547 Intermediate Similarity NPC473587
0.7544 Intermediate Similarity NPC34844
0.7529 Intermediate Similarity NPC478185
0.7529 Intermediate Similarity NPC470823
0.7527 Intermediate Similarity NPC48938
0.7527 Intermediate Similarity NPC102755
0.7514 Intermediate Similarity NPC91895
0.7514 Intermediate Similarity NPC321708
0.7514 Intermediate Similarity NPC213629
0.7513 Intermediate Similarity NPC475070
0.75 Intermediate Similarity NPC473380
0.75 Intermediate Similarity NPC51054
0.75 Intermediate Similarity NPC240088
0.75 Intermediate Similarity NPC469785
0.75 Intermediate Similarity NPC69914
0.75 Intermediate Similarity NPC473310
0.7486 Intermediate Similarity NPC108011
0.7485 Intermediate Similarity NPC141926
0.7484 Intermediate Similarity NPC473762
0.7471 Intermediate Similarity NPC255229
0.7471 Intermediate Similarity NPC81229
0.7463 Intermediate Similarity NPC476492
0.7458 Intermediate Similarity NPC201700
0.7457 Intermediate Similarity NPC469762
0.7453 Intermediate Similarity NPC179365
0.744 Intermediate Similarity NPC86288
0.7438 Intermediate Similarity NPC476131
0.7432 Intermediate Similarity NPC139291
0.7432 Intermediate Similarity NPC472108
0.743 Intermediate Similarity NPC314603
0.7429 Intermediate Similarity NPC282231
0.7427 Intermediate Similarity NPC216713
0.7416 Intermediate Similarity NPC32534
0.7411 Intermediate Similarity NPC167860
0.7411 Intermediate Similarity NPC123976
0.7405 Intermediate Similarity NPC62749
0.7403 Intermediate Similarity NPC284775
0.7401 Intermediate Similarity NPC49217
0.74 Intermediate Similarity NPC251936
0.7398 Intermediate Similarity NPC87755
0.7396 Intermediate Similarity NPC205254
0.7396 Intermediate Similarity NPC23420
0.7396 Intermediate Similarity NPC303820

  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 NPC280852 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
0.8647 High Similarity NPD6277 Clinical (unspecified phase)
0.8571 High Similarity NPD2837 Discontinued
0.8434 Intermediate Similarity NPD3323 Discontinued
0.8354 Intermediate Similarity NPD1722 Approved
0.8272 Intermediate Similarity NPD4374 Clinical (unspecified phase)
0.8263 Intermediate Similarity NPD1853 Clinical (unspecified phase)
0.8228 Intermediate Similarity NPD786 Approved
0.8187 Intermediate Similarity NPD4637 Clinical (unspecified phase)
0.8136 Intermediate Similarity NPD6610 Clinical (unspecified phase)
0.811 Intermediate Similarity NPD2172 Phase 1
0.8103 Intermediate Similarity NPD4181 Approved
0.8098 Intermediate Similarity NPD4547 Phase 3
0.8049 Intermediate Similarity NPD3100 Discontinued
0.8038 Intermediate Similarity NPD198 Clinical (unspecified phase)
0.8036 Intermediate Similarity NPD5418 Discontinued
0.7977 Intermediate Similarity NPD3609 Approved
0.7977 Intermediate Similarity NPD3610 Approved
0.7966 Intermediate Similarity NPD1895 Discontinued
0.7965 Intermediate Similarity NPD4779 Clinical (unspecified phase)
0.791 Intermediate Similarity NPD6595 Phase 3
0.7898 Intermediate Similarity NPD6203 Clinical (unspecified phase)
0.7898 Intermediate Similarity NPD7111 Discontinued
0.7886 Intermediate Similarity NPD4128 Approved
0.7865 Intermediate Similarity NPD4649 Clinical (unspecified phase)
0.7861 Intermediate Similarity NPD2390 Clinical (unspecified phase)
0.7853 Intermediate Similarity NPD3341 Clinical (unspecified phase)
0.784 Intermediate Similarity NPD3943 Clinical (unspecified phase)
0.7834 Intermediate Similarity NPD715 Phase 3
0.7818 Intermediate Similarity NPD1683 Approved
0.7799 Intermediate Similarity NPD3385 Approved
0.779 Intermediate Similarity NPD2793 Discontinued
0.7784 Intermediate Similarity NPD5065 Approved
0.7759 Intermediate Similarity NPD2185 Clinical (unspecified phase)
0.7759 Intermediate Similarity NPD2640 Approved
0.7759 Intermediate Similarity NPD2641 Approved
0.7751 Intermediate Similarity NPD975 Approved
0.7751 Intermediate Similarity NPD977 Approved
0.7751 Intermediate Similarity NPD976 Approved
0.7747 Intermediate Similarity NPD7394 Phase 2
0.7742 Intermediate Similarity NPD6278 Clinical (unspecified phase)
0.7742 Intermediate Similarity NPD2960 Clinical (unspecified phase)
0.7711 Intermediate Similarity NPD7469 Discontinued
0.7701 Intermediate Similarity NPD2642 Approved
0.7701 Intermediate Similarity NPD2639 Approved
0.7697 Intermediate Similarity NPD1918 Clinical (unspecified phase)
0.7697 Intermediate Similarity NPD5254 Discontinued
0.7692 Intermediate Similarity NPD6217 Discontinued
0.7663 Intermediate Similarity NPD5145 Clinical (unspecified phase)
0.7654 Intermediate Similarity NPD2930 Clinical (unspecified phase)
0.765 Intermediate Similarity NPD3961 Discontinued
0.765 Intermediate Similarity NPD3486 Clinical (unspecified phase)
0.7644 Intermediate Similarity NPD5744 Clinical (unspecified phase)
0.7643 Intermediate Similarity NPD2118 Approved
0.7643 Intermediate Similarity NPD2119 Approved
0.764 Intermediate Similarity NPD4075 Phase 2
0.7636 Intermediate Similarity NPD2006 Phase 2
0.7627 Intermediate Similarity NPD7217 Approved
0.7627 Intermediate Similarity NPD7216 Approved
0.7624 Intermediate Similarity NPD5105 Approved
0.7624 Intermediate Similarity NPD5106 Approved
0.7619 Intermediate Similarity NPD2430 Phase 2
0.761 Intermediate Similarity NPD3475 Approved
0.761 Intermediate Similarity NPD3476 Approved
0.7606 Intermediate Similarity NPD5462 Discontinued
0.7598 Intermediate Similarity NPD3506 Approved
0.7598 Intermediate Similarity NPD3505 Approved
0.7596 Intermediate Similarity NPD3378 Clinical (unspecified phase)
0.7579 Intermediate Similarity NPD6816 Phase 3
0.7578 Intermediate Similarity NPD3944 Approved
0.7578 Intermediate Similarity NPD3942 Approved
0.7562 Intermediate Similarity NPD803 Phase 1
0.7557 Intermediate Similarity NPD5069 Clinical (unspecified phase)
0.7556 Intermediate Similarity NPD4076 Approved
0.7556 Intermediate Similarity NPD4079 Approved
0.7546 Intermediate Similarity NPD6554 Approved
0.7546 Intermediate Similarity NPD45 Approved
0.753 Intermediate Similarity NPD2007 Clinical (unspecified phase)
0.7529 Intermediate Similarity NPD6771 Discontinued
0.7529 Intermediate Similarity NPD5315 Discontinued
0.7514 Intermediate Similarity NPD5436 Phase 1
0.7514 Intermediate Similarity NPD4184 Clinical (unspecified phase)
0.75 Intermediate Similarity NPD7618 Phase 3
0.75 Intermediate Similarity NPD4426 Clinical (unspecified phase)
0.75 Intermediate Similarity NPD7619 Phase 3
0.75 Intermediate Similarity NPD2580 Discontinued
0.7486 Intermediate Similarity NPD7564 Discontinued
0.7473 Intermediate Similarity NPD1708 Approved
0.7473 Intermediate Similarity NPD1707 Approved
0.7472 Intermediate Similarity NPD6827 Clinical (unspecified phase)
0.7472 Intermediate Similarity NPD6828 Phase 2
0.7471 Intermediate Similarity NPD1403 Approved
0.7471 Intermediate Similarity NPD6454 Clinical (unspecified phase)
0.7471 Intermediate Similarity NPD1404 Approved
0.7469 Intermediate Similarity NPD4028 Approved
0.7469 Intermediate Similarity NPD4029 Approved
0.7469 Intermediate Similarity NPD4030 Approved
0.7461 Intermediate Similarity NPD4886 Phase 2
0.7459 Intermediate Similarity NPD8431 Approved
0.7458 Intermediate Similarity NPD2333 Discontinued
0.7444 Intermediate Similarity NPD3348 Phase 2
0.7432 Intermediate Similarity NPD1332 Clinical (unspecified phase)
0.743 Intermediate Similarity NPD4112 Clinical (unspecified phase)
0.7424 Intermediate Similarity NPD8458 Clinical (unspecified phase)
0.7421 Intermediate Similarity NPD2880 Discontinued
0.7421 Intermediate Similarity NPD991 Phase 2
0.7421 Intermediate Similarity NPD992 Clinical (unspecified phase)
0.7418 Intermediate Similarity NPD5962 Phase 2
0.7409 Intermediate Similarity NPD3015 Discontinued
0.7401 Intermediate Similarity NPD2478 Clinical (unspecified phase)
0.7391 Intermediate Similarity NPD6178 Phase 3
0.7387 Intermediate Similarity NPD8488 Clinical (unspecified phase)
0.7374 Intermediate Similarity NPD1567 Clinical (unspecified phase)
0.7368 Intermediate Similarity NPD4462 Approved
0.7368 Intermediate Similarity NPD4463 Approved
0.7366 Intermediate Similarity NPD5590 Clinical (unspecified phase)
0.7345 Intermediate Similarity NPD1313 Approved
0.734 Intermediate Similarity NPD3419 Clinical (unspecified phase)
0.7337 Intermediate Similarity NPD5728 Clinical (unspecified phase)
0.7333 Intermediate Similarity NPD1262 Discovery
0.7329 Intermediate Similarity NPD3654 Approved
0.7326 Intermediate Similarity NPD8110 Clinical (unspecified phase)
0.7322 Intermediate Similarity NPD8464 Clinical (unspecified phase)
0.7312 Intermediate Similarity NPD4902 Discontinued
0.7308 Intermediate Similarity NPD2144 Approved
0.7304 Intermediate Similarity NPD6615 Clinical (unspecified phase)
0.7302 Intermediate Similarity NPD4615 Phase 2
0.7299 Intermediate Similarity NPD3113 Approved
0.7299 Intermediate Similarity NPD3112 Approved
0.7299 Intermediate Similarity NPD3114 Approved
0.7299 Intermediate Similarity NPD3115 Approved
0.7283 Intermediate Similarity NPD3038 Discontinued
0.7282 Intermediate Similarity NPD2364 Suspended
0.7277 Intermediate Similarity NPD7023 Clinical (unspecified phase)
0.7277 Intermediate Similarity NPD2316 Clinical (unspecified phase)
0.7273 Intermediate Similarity NPD1253 Approved
0.7273 Intermediate Similarity NPD2310 Clinical (unspecified phase)
0.7273 Intermediate Similarity NPD1256 Approved
0.7273 Intermediate Similarity NPD1254 Approved
0.7273 Intermediate Similarity NPD1255 Approved
0.7259 Intermediate Similarity NPD6838 Clinical (unspecified phase)
0.7259 Intermediate Similarity NPD8493 Clinical (unspecified phase)
0.7257 Intermediate Similarity NPD2865 Clinical (unspecified phase)
0.7257 Intermediate Similarity NPD1192 Clinical (unspecified phase)
0.7257 Intermediate Similarity NPD6497 Approved
0.7253 Intermediate Similarity NPD2406 Clinical (unspecified phase)
0.7253 Intermediate Similarity NPD6375 Clinical (unspecified phase)
0.7253 Intermediate Similarity NPD2751 Phase 1
0.7249 Intermediate Similarity NPD6180 Clinical (unspecified phase)
0.7247 Intermediate Similarity NPD1333 Phase 3
0.7246 Intermediate Similarity NPD768 Clinical (unspecified phase)
0.7245 Intermediate Similarity NPD6288 Clinical (unspecified phase)
0.7245 Intermediate Similarity NPD5426 Phase 3
0.7241 Intermediate Similarity NPD2165 Phase 1
0.724 Intermediate Similarity NPD6664 Approved
0.7232 Intermediate Similarity NPD1016 Phase 2
0.7232 Intermediate Similarity NPD2385 Clinical (unspecified phase)
0.7232 Intermediate Similarity NPD1015 Phase 2
0.7222 Intermediate Similarity NPD7666 Phase 3
0.7222 Intermediate Similarity NPD2875 Clinical (unspecified phase)
0.7222 Intermediate Similarity NPD7665 Phase 2
0.7219 Intermediate Similarity NPD4047 Discontinued
0.7208 Intermediate Similarity NPD4023 Clinical (unspecified phase)
0.7204 Intermediate Similarity NPD5892 Approved
0.7204 Intermediate Similarity NPD3607 Clinical (unspecified phase)
0.7204 Intermediate Similarity NPD4957 Phase 2
0.72 Intermediate Similarity NPD2150 Discontinued
0.72 Intermediate Similarity NPD2927 Phase 3
0.72 Intermediate Similarity NPD473 Clinical (unspecified phase)
0.7198 Intermediate Similarity NPD3859 Clinical (unspecified phase)
0.7189 Intermediate Similarity NPD5806 Clinical (unspecified phase)
0.7182 Intermediate Similarity NPD5934 Clinical (unspecified phase)
0.7172 Intermediate Similarity NPD7445 Phase 1
0.7167 Intermediate Similarity NPD4639 Approved
0.7167 Intermediate Similarity NPD4640 Approved
0.7167 Intermediate Similarity NPD4638 Approved
0.7166 Intermediate Similarity NPD4298 Clinical (unspecified phase)
0.7165 Intermediate Similarity NPD7621 Clinical (unspecified phase)
0.7164 Intermediate Similarity NPD2411 Approved
0.7164 Intermediate Similarity NPD4352 Phase 1
0.7164 Intermediate Similarity NPD7594 Clinical (unspecified phase)
0.7159 Intermediate Similarity NPD5300 Clinical (unspecified phase)
0.7159 Intermediate Similarity NPD4326 Phase 2
0.7152 Intermediate Similarity NPD270 Clinical (unspecified phase)
0.7152 Intermediate Similarity NPD271 Approved
0.7152 Intermediate Similarity NPD268 Approved
0.7151 Intermediate Similarity NPD1661 Suspended
0.715 Intermediate Similarity NPD3830 Phase 1
0.7143 Intermediate Similarity NPD2071 Approved
0.7143 Intermediate Similarity NPD2068 Approved
0.7143 Intermediate Similarity NPD2075 Approved
0.7143 Intermediate Similarity NPD2074 Approved
0.7143 Intermediate Similarity NPD6285 Phase 2
0.7143 Intermediate Similarity NPD2072 Approved
0.7143 Intermediate Similarity NPD2073 Approved
0.7143 Intermediate Similarity NPD2070 Approved
0.7143 Intermediate Similarity NPD2069 Approved
0.7136 Intermediate Similarity NPD2443 Approved
0.7136 Intermediate Similarity NPD2442 Approved
0.7136 Intermediate Similarity NPD6459 Phase 2
0.7135 Intermediate Similarity NPD5473 Discontinued

  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