Structure

Physi-Chem Properties

Molecular Weight:  256.16
Volume:  271.304
LogP:  0.976
LogD:  1.196
LogS:  -2.706
# Rotatable Bonds:  0
TPSA:  44.89
# H-Bond Aceptor:  3
# H-Bond Donor:  2
# Rings:  4
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.698
Synthetic Accessibility Score:  5.005
Fsp3:  0.562
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.326
MDCK Permeability:  8.445210369245615e-06
Pgp-inhibitor:  0.001
Pgp-substrate:  0.998
Human Intestinal Absorption (HIA):  0.008
20% Bioavailability (F20%):  0.876
30% Bioavailability (F30%):  0.954

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.635
Plasma Protein Binding (PPB):  38.12815856933594%
Volume Distribution (VD):  1.437
Pgp-substrate:  43.08342742919922%

ADMET: Metabolism

CYP1A2-inhibitor:  0.118
CYP1A2-substrate:  0.875
CYP2C19-inhibitor:  0.394
CYP2C19-substrate:  0.258
CYP2C9-inhibitor:  0.12
CYP2C9-substrate:  0.368
CYP2D6-inhibitor:  0.275
CYP2D6-substrate:  0.836
CYP3A4-inhibitor:  0.44
CYP3A4-substrate:  0.571

ADMET: Excretion

Clearance (CL):  5.129
Half-life (T1/2):  0.718

ADMET: Toxicity

hERG Blockers:  0.092
Human Hepatotoxicity (H-HT):  0.649
Drug-inuced Liver Injury (DILI):  0.065
AMES Toxicity:  0.205
Rat Oral Acute Toxicity:  0.904
Maximum Recommended Daily Dose:  0.935
Skin Sensitization:  0.328
Carcinogencity:  0.055
Eye Corrosion:  0.003
Eye Irritation:  0.012
Respiratory Toxicity:  0.916

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

  Natural Product: NPC232340

Natural Product ID:  NPC232340
Common Name*:   Huperzine B
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  YYWGABLTRMRUIT-HWWQOWPSSA-N
Standard InCHI:  InChI=1S/C16H20N2O/c1-10-7-11-8-14-13(4-5-15(19)18-14)16(9-10)12(11)3-2-6-17-16/h4-5,7,11-12,17H,2-3,6,8-9H2,1H3,(H,18,19)/t11-,12+,16+/m0/s1
SMILES:  CC1=C[C@H]2Cc3c([C@@]4(C1)[C@@H]2CCCN4)ccc(n3)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL245079
PubChem CID:   5462442
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0001626] Phenanthrolines

*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
NPO14928 Huperzia serrata Species Lycopodiaceae Eukaryota n.a. n.a. n.a. PMID[12141864]
NPO14928 Huperzia serrata Species Lycopodiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO14928 Huperzia serrata Species Lycopodiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO14928 Huperzia serrata Species Lycopodiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO14928 Huperzia serrata Species Lycopodiaceae 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
NPT204 Individual Protein Acetylcholinesterase Homo sapiens IC50 = 30.0 nM PMID[499302]
NPT204 Individual Protein Acetylcholinesterase Homo sapiens EC50 = 19.0 nM PMID[499302]
NPT2749 Individual Protein Acetylcholinesterase Rattus norvegicus IC50 = 19300.0 nM PMID[499303]
NPT2748 Individual Protein Butyrylcholinesterase Rattus norvegicus IC50 = 227000.0 nM PMID[499303]
NPT2749 Individual Protein Acetylcholinesterase Rattus norvegicus IC50 = 19300.0 nM PMID[499304]
NPT2748 Individual Protein Butyrylcholinesterase Rattus norvegicus IC50 = 228000.0 nM PMID[499304]
NPT2668 Individual Protein Acetylcholinesterase Torpedo californica Ki = 334.0 nM PMID[499305]
NPT914 Individual Protein Acetylcholinesterase Bos taurus Ki = 794.0 nM PMID[499301]
NPT1403 Organism Felis catus Felis catus ED50 = 0.08 umol.kg-1 PMID[499302]
NPT1403 Organism Felis catus Felis catus Max rev = 156.0 % PMID[499302]
NPT1403 Organism Felis catus Felis catus MAP = -17.0 delta % PMID[499302]
NPT1403 Organism Felis catus Felis catus HR = -8.0 delta % PMID[499302]
NPT1403 Organism Felis catus Felis catus Vagus = 102.0 delta % PMID[499302]
NPT26049 SELECTIVITY GROUP Acetylcholinesterase and butyrylcholinesterase (AChE and BChE) Rattus norvegicus Selectivity index = 11.8 n.a. PMID[499303]
NPT2 Others Unspecified Ratio IC50 = 12.0 n.a. PMID[499304]

☑ 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 NPC232340 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
0.9748 High Similarity NPC259545
0.9371 High Similarity NPC32028
0.9308 High Similarity NPC315214
0.9308 High Similarity NPC47298
0.9264 High Similarity NPC471294
0.925 High Similarity NPC159319
0.9222 High Similarity NPC133306
0.9024 High Similarity NPC126481
0.8857 High Similarity NPC45850
0.8523 High Similarity NPC183805
0.8155 Intermediate Similarity NPC84508
0.7872 Intermediate Similarity NPC249040
0.7805 Intermediate Similarity NPC60553
0.7759 Intermediate Similarity NPC471178
0.7701 Intermediate Similarity NPC97367
0.7701 Intermediate Similarity NPC473057
0.768 Intermediate Similarity NPC477111
0.7668 Intermediate Similarity NPC477113
0.7667 Intermediate Similarity NPC72980
0.7644 Intermediate Similarity NPC124542
0.7644 Intermediate Similarity NPC59779
0.7644 Intermediate Similarity NPC471177
0.7641 Intermediate Similarity NPC476116
0.7622 Intermediate Similarity NPC246700
0.7622 Intermediate Similarity NPC128751
0.7619 Intermediate Similarity NPC161292
0.7592 Intermediate Similarity NPC329793
0.759 Intermediate Similarity NPC475910
0.7588 Intermediate Similarity NPC183407
0.7581 Intermediate Similarity NPC469497
0.7581 Intermediate Similarity NPC106833
0.7569 Intermediate Similarity NPC88363
0.7554 Intermediate Similarity NPC94943
0.7541 Intermediate Similarity NPC19679
0.7514 Intermediate Similarity NPC171171
0.75 Intermediate Similarity NPC204717
0.75 Intermediate Similarity NPC477110
0.75 Intermediate Similarity NPC190007
0.7472 Intermediate Similarity NPC317430
0.7459 Intermediate Similarity NPC314002
0.7451 Intermediate Similarity NPC162748
0.7446 Intermediate Similarity NPC220765
0.7446 Intermediate Similarity NPC212535
0.7444 Intermediate Similarity NPC472123
0.7442 Intermediate Similarity NPC153769
0.7436 Intermediate Similarity NPC475070
0.7425 Intermediate Similarity NPC245657
0.7416 Intermediate Similarity NPC98187
0.7409 Intermediate Similarity NPC329747
0.7407 Intermediate Similarity NPC99666
0.7394 Intermediate Similarity NPC95783
0.738 Intermediate Similarity NPC46580
0.7368 Intermediate Similarity NPC329541
0.7365 Intermediate Similarity NPC280853
0.7348 Intermediate Similarity NPC474409
0.7344 Intermediate Similarity NPC153042
0.7327 Intermediate Similarity NPC469928
0.7327 Intermediate Similarity NPC330009
0.7321 Intermediate Similarity NPC285016
0.7318 Intermediate Similarity NPC108469
0.7316 Intermediate Similarity NPC324149
0.7314 Intermediate Similarity NPC141353
0.7313 Intermediate Similarity NPC478074
0.7308 Intermediate Similarity NPC6215
0.7308 Intermediate Similarity NPC329688
0.7308 Intermediate Similarity NPC189812
0.7305 Intermediate Similarity NPC471596
0.7302 Intermediate Similarity NPC3715
0.7293 Intermediate Similarity NPC158129
0.7291 Intermediate Similarity NPC304926
0.7291 Intermediate Similarity NPC476041
0.7287 Intermediate Similarity NPC206186
0.7282 Intermediate Similarity NPC280272
0.7268 Intermediate Similarity NPC203754
0.7268 Intermediate Similarity NPC150048
0.7258 Intermediate Similarity NPC472109
0.7258 Intermediate Similarity NPC472110
0.7254 Intermediate Similarity NPC77555
0.7249 Intermediate Similarity NPC32771
0.7243 Intermediate Similarity NPC478032
0.7236 Intermediate Similarity NPC470931
0.7228 Intermediate Similarity NPC184964
0.7225 Intermediate Similarity NPC114335
0.7225 Intermediate Similarity NPC141915
0.7225 Intermediate Similarity NPC280964
0.7208 Intermediate Similarity NPC476098
0.7206 Intermediate Similarity NPC469727
0.7202 Intermediate Similarity NPC471594
0.7193 Intermediate Similarity NPC471598
0.7182 Intermediate Similarity NPC44161
0.7181 Intermediate Similarity NPC476319
0.7175 Intermediate Similarity NPC193740
0.7166 Intermediate Similarity NPC472108
0.7166 Intermediate Similarity NPC139291
0.7165 Intermediate Similarity NPC243834
0.7165 Intermediate Similarity NPC474188
0.7165 Intermediate Similarity NPC70956
0.7164 Intermediate Similarity NPC475422
0.7151 Intermediate Similarity NPC16667
0.715 Intermediate Similarity NPC18348
0.715 Intermediate Similarity NPC87755
0.7143 Intermediate Similarity NPC280548
0.7143 Intermediate Similarity NPC470126
0.7143 Intermediate Similarity NPC471080
0.7143 Intermediate Similarity NPC469592
0.7136 Intermediate Similarity NPC213530
0.7136 Intermediate Similarity NPC474145
0.7136 Intermediate Similarity NPC475841
0.7136 Intermediate Similarity NPC193267
0.7136 Intermediate Similarity NPC472111
0.7135 Intermediate Similarity NPC283152
0.7135 Intermediate Similarity NPC326575
0.7135 Intermediate Similarity NPC96890
0.7129 Intermediate Similarity NPC208284
0.7128 Intermediate Similarity NPC472294
0.7123 Intermediate Similarity NPC476451
0.7121 Intermediate Similarity NPC223427
0.7119 Intermediate Similarity NPC285469
0.7113 Intermediate Similarity NPC242209
0.7109 Intermediate Similarity NPC253580
0.7108 Intermediate Similarity NPC237740
0.7098 Intermediate Similarity NPC289786
0.7095 Intermediate Similarity NPC131718
0.7094 Intermediate Similarity NPC294620
0.7092 Intermediate Similarity NPC476167
0.7088 Intermediate Similarity NPC154293
0.7081 Intermediate Similarity NPC134586
0.7081 Intermediate Similarity NPC288943
0.7079 Intermediate Similarity NPC5145
0.7079 Intermediate Similarity NPC471304
0.7079 Intermediate Similarity NPC167635
0.7077 Intermediate Similarity NPC156704
0.7077 Intermediate Similarity NPC232130
0.7074 Intermediate Similarity NPC176127
0.7071 Intermediate Similarity NPC475112
0.7071 Intermediate Similarity NPC291535
0.7071 Intermediate Similarity NPC475085
0.7065 Intermediate Similarity NPC34508
0.7065 Intermediate Similarity NPC313791
0.7062 Intermediate Similarity NPC195314
0.7062 Intermediate Similarity NPC276517
0.7053 Intermediate Similarity NPC314573
0.7049 Intermediate Similarity NPC473764
0.7049 Intermediate Similarity NPC314940
0.7043 Intermediate Similarity NPC211997
0.7043 Intermediate Similarity NPC151939
0.7041 Intermediate Similarity NPC306376
0.7041 Intermediate Similarity NPC192315
0.7041 Intermediate Similarity NPC265576
0.7037 Intermediate Similarity NPC320394
0.7037 Intermediate Similarity NPC84478
0.7033 Intermediate Similarity NPC474561
0.7033 Intermediate Similarity NPC49954
0.7029 Intermediate Similarity NPC288445
0.7027 Intermediate Similarity NPC303225
0.7026 Intermediate Similarity NPC472193
0.702 Intermediate Similarity NPC267423
0.7017 Intermediate Similarity NPC476118
0.7015 Intermediate Similarity NPC193777
0.7015 Intermediate Similarity NPC270918
0.7012 Intermediate Similarity NPC278451
0.7011 Intermediate Similarity NPC476688
0.7011 Intermediate Similarity NPC105758
0.7011 Intermediate Similarity NPC476686
0.7011 Intermediate Similarity NPC201634
0.701 Intermediate Similarity NPC307963
0.7006 Intermediate Similarity NPC26872
0.7005 Intermediate Similarity NPC469594
0.7005 Intermediate Similarity NPC41679
0.7005 Intermediate Similarity NPC67659
0.7 Intermediate Similarity NPC47059
0.7 Intermediate Similarity NPC285558
0.7 Intermediate Similarity NPC165349
0.7 Intermediate Similarity NPC329708
0.7 Intermediate Similarity NPC118832
0.7 Intermediate Similarity NPC264166
0.7 Intermediate Similarity NPC274291
0.699 Remote Similarity NPC473814
0.699 Remote Similarity NPC78767
0.6989 Remote Similarity NPC472122
0.6989 Remote Similarity NPC24594
0.6983 Remote Similarity NPC26850
0.6976 Remote Similarity NPC477610
0.6971 Remote Similarity NPC21605
0.697 Remote Similarity NPC11017
0.6966 Remote Similarity NPC207726
0.6961 Remote Similarity NPC177404
0.6947 Remote Similarity NPC62069
0.6946 Remote Similarity NPC469589
0.6944 Remote Similarity NPC67056
0.6943 Remote Similarity NPC469501
0.6943 Remote Similarity NPC76748
0.6943 Remote Similarity NPC469470
0.6941 Remote Similarity NPC81175
0.694 Remote Similarity NPC160105
0.6939 Remote Similarity NPC251090
0.6939 Remote Similarity NPC473053
0.6936 Remote Similarity NPC470404
0.6936 Remote Similarity NPC470403
0.6936 Remote Similarity NPC470394

  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 NPC232340 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
0.9308 High Similarity NPD1684 Approved
0.9308 High Similarity NPD1685 Approved
0.8667 High Similarity NPD5497 Clinical (unspecified phase)
0.8343 Intermediate Similarity NPD5522 Clinical (unspecified phase)
0.7861 Intermediate Similarity NPD7889 Clinical (unspecified phase)
0.7829 Intermediate Similarity NPD1326 Approved
0.7829 Intermediate Similarity NPD1325 Approved
0.7759 Intermediate Similarity NPD926 Approved
0.7759 Intermediate Similarity NPD925 Approved
0.7725 Intermediate Similarity NPD2177 Approved
0.7725 Intermediate Similarity NPD2176 Approved
0.7725 Intermediate Similarity NPD2175 Phase 3
0.7654 Intermediate Similarity NPD2380 Approved
0.7654 Intermediate Similarity NPD2381 Approved
0.7654 Intermediate Similarity NPD2382 Approved
0.7647 Intermediate Similarity NPD6158 Phase 2
0.7647 Intermediate Similarity NPD6476 Clinical (unspecified phase)
0.759 Intermediate Similarity NPD2916 Discontinued
0.7568 Intermediate Similarity NPD2383 Phase 1
0.7565 Intermediate Similarity NPD4044 Discontinued
0.7563 Intermediate Similarity NPD5936 Approved
0.7563 Intermediate Similarity NPD5939 Approved
0.7552 Intermediate Similarity NPD4511 Phase 1
0.7544 Intermediate Similarity NPD2882 Phase 1
0.7514 Intermediate Similarity NPD424 Approved
0.7514 Intermediate Similarity NPD6159 Phase 2
0.7514 Intermediate Similarity NPD425 Approved
0.746 Intermediate Similarity NPD5575 Clinical (unspecified phase)
0.7448 Intermediate Similarity NPD4118 Clinical (unspecified phase)
0.7429 Intermediate Similarity NPD5255 Approved
0.7421 Intermediate Similarity NPD3810 Clinical (unspecified phase)
0.7403 Intermediate Similarity NPD5065 Approved
0.7401 Intermediate Similarity NPD861 Approved
0.7401 Intermediate Similarity NPD863 Approved
0.7401 Intermediate Similarity NPD862 Approved
0.7391 Intermediate Similarity NPD4204 Approved
0.7391 Intermediate Similarity NPD4203 Approved
0.7389 Intermediate Similarity NPD1078 Clinical (unspecified phase)
0.7366 Intermediate Similarity NPD6344 Clinical (unspecified phase)
0.7363 Intermediate Similarity NPD5100 Phase 3
0.736 Intermediate Similarity NPD6290 Phase 2
0.736 Intermediate Similarity NPD3930 Clinical (unspecified phase)
0.7344 Intermediate Similarity NPD7948 Phase 1
0.734 Intermediate Similarity NPD8109 Clinical (unspecified phase)
0.733 Intermediate Similarity NPD604 Clinical (unspecified phase)
0.7317 Intermediate Similarity NPD7726 Phase 1
0.7316 Intermediate Similarity NPD3404 Approved
0.73 Intermediate Similarity NPD4502 Phase 2
0.7297 Intermediate Similarity NPD7867 Phase 1
0.7268 Intermediate Similarity NPD6375 Clinical (unspecified phase)
0.7268 Intermediate Similarity NPD3814 Phase 1
0.7236 Intermediate Similarity NPD6376 Discontinued
0.7222 Intermediate Similarity NPD3932 Clinical (unspecified phase)
0.7213 Intermediate Similarity NPD6492 Phase 2
0.7193 Intermediate Similarity NPD3813 Approved
0.7182 Intermediate Similarity NPD2781 Approved
0.7181 Intermediate Similarity NPD6227 Discontinued
0.7178 Intermediate Similarity NPD3330 Phase 1
0.7168 Intermediate Similarity NPD4703 Approved
0.7168 Intermediate Similarity NPD4702 Approved
0.7167 Intermediate Similarity NPD5744 Clinical (unspecified phase)
0.7167 Intermediate Similarity NPD2782 Approved
0.7167 Intermediate Similarity NPD2780 Approved
0.715 Intermediate Similarity NPD6491 Clinical (unspecified phase)
0.7143 Intermediate Similarity NPD7474 Suspended
0.7136 Intermediate Similarity NPD5530 Phase 1
0.7135 Intermediate Similarity NPD3525 Discontinued
0.7112 Intermediate Similarity NPD7414 Clinical (unspecified phase)
0.7092 Intermediate Similarity NPD8395 Approved
0.7092 Intermediate Similarity NPD8396 Approved
0.709 Intermediate Similarity NPD2762 Phase 2
0.7079 Intermediate Similarity NPD4669 Clinical (unspecified phase)
0.7079 Intermediate Similarity NPD4670 Clinical (unspecified phase)
0.7079 Intermediate Similarity NPD4671 Clinical (unspecified phase)
0.7071 Intermediate Similarity NPD3928 Approved
0.7071 Intermediate Similarity NPD3931 Approved
0.7065 Intermediate Similarity NPD7418 Discontinued
0.7062 Intermediate Similarity NPD4999 Phase 3
0.7062 Intermediate Similarity NPD4998 Phase 3
0.7059 Intermediate Similarity NPD3243 Approved
0.7053 Intermediate Similarity NPD5256 Discontinued
0.7047 Intermediate Similarity NPD6569 Phase 2
0.7043 Intermediate Similarity NPD5751 Clinical (unspecified phase)
0.7035 Intermediate Similarity NPD4886 Phase 2
0.7031 Intermediate Similarity NPD6281 Approved
0.7017 Intermediate Similarity NPD5138 Approved
0.7017 Intermediate Similarity NPD5140 Approved
0.7015 Intermediate Similarity NPD7222 Phase 2
0.7011 Intermediate Similarity NPD5934 Clinical (unspecified phase)
0.701 Intermediate Similarity NPD1038 Approved
0.701 Intermediate Similarity NPD5428 Discontinued
0.7005 Intermediate Similarity NPD3920 Phase 2
0.7005 Intermediate Similarity NPD1503 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD4036 Approved
0.7 Intermediate Similarity NPD4037 Approved
0.7 Intermediate Similarity NPD4122 Approved
0.7 Intermediate Similarity NPD3082 Discontinued
0.7 Intermediate Similarity NPD6610 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD4039 Approved
0.7 Intermediate Similarity NPD4035 Approved
0.7 Intermediate Similarity NPD4033 Approved
0.7 Intermediate Similarity NPD32 Approved
0.7 Intermediate Similarity NPD31 Approved
0.7 Intermediate Similarity NPD4795 Phase 2
0.7 Intermediate Similarity NPD4034 Approved
0.7 Intermediate Similarity NPD4038 Approved
0.6995 Remote Similarity NPD5913 Phase 3
0.6995 Remote Similarity NPD5912 Clinical (unspecified phase)
0.6995 Remote Similarity NPD6872 Clinical (unspecified phase)
0.699 Remote Similarity NPD7112 Discontinued
0.699 Remote Similarity NPD6803 Clinical (unspecified phase)
0.6989 Remote Similarity NPD4462 Approved
0.6989 Remote Similarity NPD4463 Approved
0.698 Remote Similarity NPD7671 Approved
0.698 Remote Similarity NPD7672 Approved
0.6979 Remote Similarity NPD4021 Phase 2
0.6977 Remote Similarity NPD1592 Phase 3
0.6977 Remote Similarity NPD5040 Clinical (unspecified phase)
0.6967 Remote Similarity NPD7586 Clinical (unspecified phase)
0.6966 Remote Similarity NPD5257 Clinical (unspecified phase)
0.6961 Remote Similarity NPD6220 Phase 3
0.6954 Remote Similarity NPD2727 Phase 2
0.6952 Remote Similarity NPD7221 Approved
0.6952 Remote Similarity NPD3233 Phase 2
0.6952 Remote Similarity NPD7219 Approved
0.6952 Remote Similarity NPD3234 Phase 3
0.695 Remote Similarity NPD6991 Approved
0.6936 Remote Similarity NPD3717 Discontinued
0.6931 Remote Similarity NPD6838 Clinical (unspecified phase)
0.6927 Remote Similarity NPD6026 Approved
0.6923 Remote Similarity NPD802 Phase 2
0.6923 Remote Similarity NPD1304 Clinical (unspecified phase)
0.6914 Remote Similarity NPD7469 Discontinued
0.6906 Remote Similarity NPD9398 Clinical (unspecified phase)
0.69 Remote Similarity NPD6975 Discontinued
0.69 Remote Similarity NPD6132 Phase 1
0.69 Remote Similarity NPD5669 Clinical (unspecified phase)
0.6895 Remote Similarity NPD5596 Phase 2
0.6893 Remote Similarity NPD2615 Phase 3
0.6893 Remote Similarity NPD2616 Phase 3
0.6891 Remote Similarity NPD6965 Clinical (unspecified phase)
0.6888 Remote Similarity NPD6861 Clinical (unspecified phase)
0.6887 Remote Similarity NPD4401 Phase 2
0.6887 Remote Similarity NPD4403 Phase 3
0.6884 Remote Similarity NPD484 Approved
0.6884 Remote Similarity NPD1740 Approved
0.6884 Remote Similarity NPD1739 Approved
0.6882 Remote Similarity NPD4112 Clinical (unspecified phase)
0.6875 Remote Similarity NPD4375 Approved
0.6872 Remote Similarity NPD3924 Approved
0.6872 Remote Similarity NPD3923 Approved
0.6872 Remote Similarity NPD3921 Approved
0.6872 Remote Similarity NPD3922 Approved
0.6865 Remote Similarity NPD4184 Clinical (unspecified phase)
0.6862 Remote Similarity NPD4071 Approved
0.6862 Remote Similarity NPD4072 Approved
0.6859 Remote Similarity NPD5083 Clinical (unspecified phase)
0.6856 Remote Similarity NPD8063 Discontinued
0.6854 Remote Similarity NPD9706 Clinical (unspecified phase)
0.6853 Remote Similarity NPD3478 Clinical (unspecified phase)
0.6853 Remote Similarity NPD3477 Phase 2
0.685 Remote Similarity NPD6592 Clinical (unspecified phase)
0.6845 Remote Similarity NPD9690 Approved
0.6842 Remote Similarity NPD8405 Clinical (unspecified phase)
0.6839 Remote Similarity NPD6506 Clinical (unspecified phase)
0.6839 Remote Similarity NPD6141 Clinical (unspecified phase)
0.6839 Remote Similarity NPD8431 Approved
0.6825 Remote Similarity NPD3417 Phase 1
0.6825 Remote Similarity NPD1620 Clinical (unspecified phase)
0.6823 Remote Similarity NPD4889 Approved
0.6821 Remote Similarity NPD6630 Clinical (unspecified phase)
0.6821 Remote Similarity NPD1649 Discontinued
0.6818 Remote Similarity NPD2952 Discontinued
0.6814 Remote Similarity NPD5658 Approved
0.6813 Remote Similarity NPD9705 Discontinued
0.6813 Remote Similarity NPD112 Approved
0.6811 Remote Similarity NPD5862 Discovery
0.6811 Remote Similarity NPD2844 Phase 3
0.6811 Remote Similarity NPD5021 Discontinued
0.6802 Remote Similarity NPD3324 Clinical (unspecified phase)
0.68 Remote Similarity NPD4600 Approved
0.68 Remote Similarity NPD4601 Approved
0.68 Remote Similarity NPD4396 Clinical (unspecified phase)
0.6798 Remote Similarity NPD3003 Approved
0.6796 Remote Similarity NPD2582 Approved
0.6796 Remote Similarity NPD2581 Approved
0.6794 Remote Similarity NPD7423 Phase 2
0.6794 Remote Similarity NPD7823 Clinical (unspecified phase)
0.6784 Remote Similarity NPD3864 Clinical (unspecified phase)
0.6782 Remote Similarity NPD5020 Approved
0.678 Remote Similarity NPD4437 Phase 3
0.6772 Remote Similarity NPD1032 Phase 2
0.6771 Remote Similarity NPD4484 Phase 1
0.6768 Remote Similarity NPD3127 Clinical (unspecified phase)
0.6765 Remote Similarity NPD7453 Approved
0.6765 Remote Similarity NPD7452 Approved
0.6757 Remote Similarity NPD4554 Clinical (unspecified phase)
0.6751 Remote Similarity NPD4551 Phase 2
0.6751 Remote Similarity NPD6361 Phase 2
0.6749 Remote Similarity NPD5901 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