Structure

Physi-Chem Properties

Molecular Weight:  289.2
Volume:  326.723
LogP:  4.737
LogD:  3.594
LogS:  -3.901
# Rotatable Bonds:  7
TPSA:  53.09
# H-Bond Aceptor:  3
# H-Bond Donor:  2
# Rings:  1
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.74
Synthetic Accessibility Score:  3.278
Fsp3:  0.5
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:  -4.738
MDCK Permeability:  2.8316448151599616e-05
Pgp-inhibitor:  0.173
Pgp-substrate:  0.003
Human Intestinal Absorption (HIA):  0.005
20% Bioavailability (F20%):  0.921
30% Bioavailability (F30%):  0.972

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.049
Plasma Protein Binding (PPB):  99.78217315673828%
Volume Distribution (VD):  2.216
Pgp-substrate:  0.8199860453605652%

ADMET: Metabolism

CYP1A2-inhibitor:  0.812
CYP1A2-substrate:  0.702
CYP2C19-inhibitor:  0.846
CYP2C19-substrate:  0.068
CYP2C9-inhibitor:  0.65
CYP2C9-substrate:  0.913
CYP2D6-inhibitor:  0.664
CYP2D6-substrate:  0.701
CYP3A4-inhibitor:  0.402
CYP3A4-substrate:  0.142

ADMET: Excretion

Clearance (CL):  3.655
Half-life (T1/2):  0.788

ADMET: Toxicity

hERG Blockers:  0.016
Human Hepatotoxicity (H-HT):  0.551
Drug-inuced Liver Injury (DILI):  0.073
AMES Toxicity:  0.003
Rat Oral Acute Toxicity:  0.032
Maximum Recommended Daily Dose:  0.094
Skin Sensitization:  0.402
Carcinogencity:  0.287
Eye Corrosion:  0.004
Eye Irritation:  0.119
Respiratory Toxicity:  0.386

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

  Natural Product: NPC280853

Natural Product ID:  NPC280853
Common Name*:   Iromycin C
IUPAC Name:   4-hydroxy-3-methyl-6-[(2E,5E)-3-methylocta-2,5-dienyl]-5-propyl-1H-pyridin-2-one
Synonyms:   Iromycin C
Standard InCHIKey:  CYTLCZVDDYEJPL-IGOCJVNJSA-N
Standard InCHI:  InChI=1S/C18H27NO2/c1-5-7-8-10-13(3)11-12-16-15(9-6-2)17(20)14(4)18(21)19-16/h7-8,11H,5-6,9-10,12H2,1-4H3,(H2,19,20,21)/b8-7+,13-11+
SMILES:  CC/C=C/C/C(=C/Cc1c(CCC)c(c(C)c(n1)O)O)/C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL257864
PubChem CID:   54708418
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0000089] Pyridines and derivatives
        • [CHEMONTID:0002224] Hydropyridines
          • [CHEMONTID:0001160] Pyridinones

*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
NPO33217 streptomyces sp. dra 17 Species Streptomycetaceae Bacteria n.a. n.a. n.a. PMID[18054490]

☑ 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
NPT5098 Protein Complex Mitochondrial complex I; NADH oxidoreductase Bos taurus IC50 = 3520.0 nM PMID[559500]

☑ 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 NPC280853 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
0.9924 High Similarity NPC285016
0.9924 High Similarity NPC471596
0.9924 High Similarity NPC245657
0.9704 High Similarity NPC471598
0.9478 High Similarity NPC471594
0.8483 Intermediate Similarity NPC161292
0.8291 Intermediate Similarity NPC283152
0.8255 Intermediate Similarity NPC153769
0.8113 Intermediate Similarity NPC288943
0.8113 Intermediate Similarity NPC194724
0.8082 Intermediate Similarity NPC60553
0.8065 Intermediate Similarity NPC473057
0.8037 Intermediate Similarity NPC320394
0.7962 Intermediate Similarity NPC108469
0.7818 Intermediate Similarity NPC62069
0.7806 Intermediate Similarity NPC132680
0.7806 Intermediate Similarity NPC269919
0.7785 Intermediate Similarity NPC470404
0.7785 Intermediate Similarity NPC470403
0.7785 Intermediate Similarity NPC470394
0.7771 Intermediate Similarity NPC315214
0.7771 Intermediate Similarity NPC47298
0.7756 Intermediate Similarity NPC84508
0.7722 Intermediate Similarity NPC159319
0.7722 Intermediate Similarity NPC32028
0.7688 Intermediate Similarity NPC44161
0.7682 Intermediate Similarity NPC470395
0.7679 Intermediate Similarity NPC66083
0.7677 Intermediate Similarity NPC63562
0.7665 Intermediate Similarity NPC42591
0.7613 Intermediate Similarity NPC26872
0.761 Intermediate Similarity NPC263439
0.7602 Intermediate Similarity NPC141915
0.7602 Intermediate Similarity NPC280964
0.7602 Intermediate Similarity NPC114335
0.7582 Intermediate Similarity NPC257142
0.7562 Intermediate Similarity NPC471178
0.7546 Intermediate Similarity NPC259545
0.7546 Intermediate Similarity NPC471294
0.7531 Intermediate Similarity NPC126481
0.7484 Intermediate Similarity NPC322976
0.7484 Intermediate Similarity NPC324203
0.7484 Intermediate Similarity NPC63338
0.7468 Intermediate Similarity NPC26850
0.7438 Intermediate Similarity NPC124542
0.7438 Intermediate Similarity NPC177404
0.7438 Intermediate Similarity NPC471177
0.7438 Intermediate Similarity NPC59779
0.7436 Intermediate Similarity NPC284348
0.7431 Intermediate Similarity NPC278451
0.7412 Intermediate Similarity NPC61350
0.7391 Intermediate Similarity NPC211187
0.7365 Intermediate Similarity NPC232340
0.7341 Intermediate Similarity NPC469390
0.7333 Intermediate Similarity NPC474409
0.731 Intermediate Similarity NPC314573
0.7294 Intermediate Similarity NPC190007
0.7278 Intermediate Similarity NPC317572
0.7273 Intermediate Similarity NPC476688
0.7273 Intermediate Similarity NPC476686
0.7273 Intermediate Similarity NPC105758
0.7262 Intermediate Similarity NPC72980
0.7257 Intermediate Similarity NPC279401
0.7257 Intermediate Similarity NPC79293
0.7256 Intermediate Similarity NPC278874
0.7251 Intermediate Similarity NPC94943
0.725 Intermediate Similarity NPC116573
0.7235 Intermediate Similarity NPC133306
0.7222 Intermediate Similarity NPC224632
0.7222 Intermediate Similarity NPC66815
0.7219 Intermediate Similarity NPC478032
0.7212 Intermediate Similarity NPC256828
0.7186 Intermediate Similarity NPC303225
0.7178 Intermediate Similarity NPC97367
0.717 Intermediate Similarity NPC36168
0.716 Intermediate Similarity NPC25899
0.7143 Intermediate Similarity NPC164374
0.7143 Intermediate Similarity NPC137929
0.7135 Intermediate Similarity NPC474188
0.7135 Intermediate Similarity NPC212535
0.7135 Intermediate Similarity NPC224928
0.7126 Intermediate Similarity NPC183805
0.7102 Intermediate Similarity NPC56170
0.7088 Intermediate Similarity NPC469440
0.7076 Intermediate Similarity NPC144114
0.7069 Intermediate Similarity NPC206186
0.7062 Intermediate Similarity NPC289786
0.7059 Intermediate Similarity NPC67659
0.7059 Intermediate Similarity NPC472168
0.7059 Intermediate Similarity NPC88363
0.7024 Intermediate Similarity NPC208060
0.7012 Intermediate Similarity NPC48192
0.7012 Intermediate Similarity NPC79911
0.7011 Intermediate Similarity NPC194040
0.7011 Intermediate Similarity NPC304183
0.7006 Intermediate Similarity NPC473764
0.7006 Intermediate Similarity NPC314940
0.6983 Remote Similarity NPC473053
0.6982 Remote Similarity NPC312872
0.6981 Remote Similarity NPC288445
0.6977 Remote Similarity NPC477891
0.6971 Remote Similarity NPC46580
0.6966 Remote Similarity NPC45850
0.6964 Remote Similarity NPC252590
0.6964 Remote Similarity NPC158129
0.6959 Remote Similarity NPC212125
0.6951 Remote Similarity NPC120798
0.6944 Remote Similarity NPC243834
0.6944 Remote Similarity NPC153042
0.6944 Remote Similarity NPC70956
0.6939 Remote Similarity NPC151489
0.6932 Remote Similarity NPC246700
0.6932 Remote Similarity NPC230805
0.6932 Remote Similarity NPC128751
0.6923 Remote Similarity NPC249040
0.6919 Remote Similarity NPC52831
0.6919 Remote Similarity NPC325705
0.6919 Remote Similarity NPC249662
0.6919 Remote Similarity NPC168486
0.6919 Remote Similarity NPC222592
0.6905 Remote Similarity NPC164664
0.6901 Remote Similarity NPC96890
0.6893 Remote Similarity NPC469497
0.6893 Remote Similarity NPC3715
0.6893 Remote Similarity NPC106833
0.6879 Remote Similarity NPC470474
0.6867 Remote Similarity NPC118511
0.6857 Remote Similarity NPC314002
0.6855 Remote Similarity NPC220523
0.6818 Remote Similarity NPC171171
0.6818 Remote Similarity NPC204385
0.68 Remote Similarity NPC204717
0.6793 Remote Similarity NPC155792
0.6783 Remote Similarity NPC476566
0.678 Remote Similarity NPC238242
0.6776 Remote Similarity NPC280714
0.6768 Remote Similarity NPC141353
0.6766 Remote Similarity NPC476118
0.6757 Remote Similarity NPC475112
0.6757 Remote Similarity NPC475085
0.6757 Remote Similarity NPC291535
0.6755 Remote Similarity NPC470931
0.6744 Remote Similarity NPC134586
0.6743 Remote Similarity NPC220765
0.6742 Remote Similarity NPC110741
0.6733 Remote Similarity NPC471313
0.6733 Remote Similarity NPC306397
0.6733 Remote Similarity NPC471311
0.6733 Remote Similarity NPC165370
0.673 Remote Similarity NPC471323
0.6725 Remote Similarity NPC247980
0.6722 Remote Similarity NPC99666
0.6721 Remote Similarity NPC306376
0.6721 Remote Similarity NPC472284
0.672 Remote Similarity NPC223427
0.671 Remote Similarity NPC29702
0.6705 Remote Similarity NPC211997
0.6705 Remote Similarity NPC184964
0.6704 Remote Similarity NPC144381
0.6703 Remote Similarity NPC472193
0.6686 Remote Similarity NPC95898
0.6685 Remote Similarity NPC18487
0.6685 Remote Similarity NPC36498
0.6685 Remote Similarity NPC329541
0.6667 Remote Similarity NPC477889
0.6667 Remote Similarity NPC256893
0.6667 Remote Similarity NPC241025
0.6649 Remote Similarity NPC474145
0.6649 Remote Similarity NPC475841
0.6649 Remote Similarity NPC472111
0.6648 Remote Similarity NPC32771
0.6648 Remote Similarity NPC276517
0.6648 Remote Similarity NPC472289
0.6646 Remote Similarity NPC318935
0.6643 Remote Similarity NPC9336
0.6632 Remote Similarity NPC469589
0.6631 Remote Similarity NPC53144
0.6631 Remote Similarity NPC200836
0.663 Remote Similarity NPC133140
0.663 Remote Similarity NPC195268
0.663 Remote Similarity NPC324149
0.6628 Remote Similarity NPC191310
0.6621 Remote Similarity NPC81561
0.6615 Remote Similarity NPC202605
0.6615 Remote Similarity NPC112206
0.6615 Remote Similarity NPC203168
0.6615 Remote Similarity NPC473822
0.6614 Remote Similarity NPC53344
0.6614 Remote Similarity NPC193777
0.6612 Remote Similarity NPC242209
0.661 Remote Similarity NPC84478
0.6603 Remote Similarity NPC328029
0.6597 Remote Similarity NPC219664
0.6596 Remote Similarity NPC475070
0.6595 Remote Similarity NPC476167
0.6593 Remote Similarity NPC106937
0.6593 Remote Similarity NPC230403
0.6591 Remote Similarity NPC206201
0.6591 Remote Similarity NPC314394
0.6588 Remote Similarity NPC41717

  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 NPC280853 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
0.7901 Intermediate Similarity NPD1503 Clinical (unspecified phase)
0.7806 Intermediate Similarity NPD9383 Approved
0.7806 Intermediate Similarity NPD9382 Approved
0.7771 Intermediate Similarity NPD1684 Approved
0.7771 Intermediate Similarity NPD1685 Approved
0.775 Intermediate Similarity NPD4724 Clinical (unspecified phase)
0.7667 Intermediate Similarity NPD3525 Discontinued
0.7622 Intermediate Similarity NPD6159 Phase 2
0.7562 Intermediate Similarity NPD925 Approved
0.7562 Intermediate Similarity NPD926 Approved
0.75 Intermediate Similarity NPD5352 Clinical (unspecified phase)
0.7484 Intermediate Similarity NPD9398 Clinical (unspecified phase)
0.7358 Intermediate Similarity NPD4670 Clinical (unspecified phase)
0.7358 Intermediate Similarity NPD4669 Clinical (unspecified phase)
0.7358 Intermediate Similarity NPD4671 Clinical (unspecified phase)
0.7325 Intermediate Similarity NPD2882 Phase 1
0.7284 Intermediate Similarity NPD862 Approved
0.7284 Intermediate Similarity NPD861 Approved
0.7284 Intermediate Similarity NPD863 Approved
0.7267 Intermediate Similarity NPD2383 Phase 1
0.7215 Intermediate Similarity NPD6476 Clinical (unspecified phase)
0.7215 Intermediate Similarity NPD6158 Phase 2
0.7202 Intermediate Similarity NPD5751 Clinical (unspecified phase)
0.7176 Intermediate Similarity NPD4203 Approved
0.7176 Intermediate Similarity NPD4204 Approved
0.7169 Intermediate Similarity NPD2123 Phase 3
0.7152 Intermediate Similarity NPD6872 Clinical (unspecified phase)
0.7151 Intermediate Similarity NPD6344 Clinical (unspecified phase)
0.7135 Intermediate Similarity NPD5522 Clinical (unspecified phase)
0.711 Intermediate Similarity NPD5256 Discontinued
0.7108 Intermediate Similarity NPD7474 Suspended
0.7101 Intermediate Similarity NPD6642 Approved
0.7101 Intermediate Similarity NPD6641 Approved
0.7099 Intermediate Similarity NPD5255 Approved
0.7093 Intermediate Similarity NPD5083 Clinical (unspecified phase)
0.7059 Intermediate Similarity NPD3920 Phase 2
0.7052 Intermediate Similarity NPD2762 Phase 2
0.7051 Intermediate Similarity NPD3813 Approved
0.7048 Intermediate Similarity NPD2781 Approved
0.7039 Intermediate Similarity NPD1229 Phase 2
0.703 Intermediate Similarity NPD2780 Approved
0.703 Intermediate Similarity NPD2782 Approved
0.7024 Intermediate Similarity NPD7418 Discontinued
0.7011 Intermediate Similarity NPD4305 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD9706 Clinical (unspecified phase)
0.6994 Remote Similarity NPD604 Clinical (unspecified phase)
0.6989 Remote Similarity NPD5316 Approved
0.6988 Remote Similarity NPD424 Approved
0.6988 Remote Similarity NPD425 Approved
0.697 Remote Similarity NPD444 Approved
0.6961 Remote Similarity NPD2177 Approved
0.6961 Remote Similarity NPD2176 Approved
0.6961 Remote Similarity NPD2175 Phase 3
0.6959 Remote Similarity NPD9284 Approved
0.6941 Remote Similarity NPD5100 Phase 3
0.6932 Remote Similarity NPD9714 Clinical (unspecified phase)
0.6919 Remote Similarity NPD9510 Approved
0.6918 Remote Similarity NPD4703 Approved
0.6918 Remote Similarity NPD4702 Approved
0.6906 Remote Similarity NPD7889 Clinical (unspecified phase)
0.6903 Remote Similarity NPD9470 Clinical (unspecified phase)
0.6882 Remote Similarity NPD9690 Approved
0.6879 Remote Similarity NPD3717 Discontinued
0.6879 Remote Similarity NPD3386 Phase 2
0.6862 Remote Similarity NPD648 Clinical (unspecified phase)
0.686 Remote Similarity NPD1620 Clinical (unspecified phase)
0.6859 Remote Similarity NPD1649 Discontinued
0.6839 Remote Similarity NPD852 Discontinued
0.6835 Remote Similarity NPD1352 Discontinued
0.6835 Remote Similarity NPD8823 Approved
0.6831 Remote Similarity NPD5497 Clinical (unspecified phase)
0.6818 Remote Similarity NPD4375 Approved
0.6815 Remote Similarity NPD1592 Phase 3
0.6813 Remote Similarity NPD2727 Phase 2
0.6798 Remote Similarity NPD1213 Phase 3
0.6786 Remote Similarity NPD4554 Clinical (unspecified phase)
0.6784 Remote Similarity NPD6492 Phase 2
0.6782 Remote Similarity NPD7414 Clinical (unspecified phase)
0.6778 Remote Similarity NPD6361 Phase 2
0.6766 Remote Similarity NPD5138 Approved
0.6766 Remote Similarity NPD5140 Approved
0.6747 Remote Similarity NPD112 Approved
0.6747 Remote Similarity NPD9705 Discontinued
0.674 Remote Similarity NPD3810 Clinical (unspecified phase)
0.674 Remote Similarity NPD3395 Approved
0.674 Remote Similarity NPD3396 Approved
0.6733 Remote Similarity NPD9080 Approved
0.6727 Remote Similarity NPD2582 Approved
0.6727 Remote Similarity NPD2581 Approved
0.6725 Remote Similarity NPD3224 Phase 2
0.6722 Remote Similarity NPD6569 Phase 2
0.6722 Remote Similarity NPD5317 Clinical (unspecified phase)
0.6709 Remote Similarity NPD5020 Approved
0.6707 Remote Similarity NPD5257 Clinical (unspecified phase)
0.6685 Remote Similarity NPD9363 Approved
0.6685 Remote Similarity NPD9364 Phase 2
0.6667 Remote Similarity NPD9506 Approved
0.6667 Remote Similarity NPD2916 Discontinued
0.6667 Remote Similarity NPD6227 Discontinued
0.6667 Remote Similarity NPD4889 Approved
0.6649 Remote Similarity NPD6389 Clinical (unspecified phase)
0.6649 Remote Similarity NPD3932 Clinical (unspecified phase)
0.6648 Remote Similarity NPD6590 Discontinued
0.6648 Remote Similarity NPD6861 Clinical (unspecified phase)
0.6648 Remote Similarity NPD6491 Clinical (unspecified phase)
0.6631 Remote Similarity NPD6991 Approved
0.663 Remote Similarity NPD3923 Approved
0.663 Remote Similarity NPD3922 Approved
0.663 Remote Similarity NPD3924 Approved
0.663 Remote Similarity NPD3921 Approved
0.6624 Remote Similarity NPD203 Clinical (unspecified phase)
0.6624 Remote Similarity NPD2323 Clinical (unspecified phase)
0.6614 Remote Similarity NPD7222 Phase 2
0.6614 Remote Similarity NPD3930 Clinical (unspecified phase)
0.6608 Remote Similarity NPD1326 Approved
0.6608 Remote Similarity NPD1325 Approved
0.6595 Remote Similarity NPD3814 Phase 1
0.6595 Remote Similarity NPD8395 Approved
0.6595 Remote Similarity NPD8396 Approved
0.6593 Remote Similarity NPD5575 Clinical (unspecified phase)
0.6593 Remote Similarity NPD4551 Phase 2
0.6593 Remote Similarity NPD802 Phase 2
0.6576 Remote Similarity NPD7948 Phase 1
0.6576 Remote Similarity NPD2952 Discontinued
0.6562 Remote Similarity NPD5939 Approved
0.6562 Remote Similarity NPD5936 Approved
0.6561 Remote Similarity NPD5530 Phase 1
0.6559 Remote Similarity NPD4396 Clinical (unspecified phase)
0.6556 Remote Similarity NPD408 Approved
0.6554 Remote Similarity NPD5596 Phase 2
0.6552 Remote Similarity NPD2382 Approved
0.6552 Remote Similarity NPD2380 Approved
0.6552 Remote Similarity NPD313 Approved
0.6552 Remote Similarity NPD2381 Approved
0.655 Remote Similarity NPD2844 Phase 3
0.6526 Remote Similarity NPD6290 Phase 2
0.6522 Remote Similarity NPD6594 Discontinued
0.6522 Remote Similarity NPD5512 Phase 3
0.6522 Remote Similarity NPD3127 Clinical (unspecified phase)
0.65 Remote Similarity NPD3925 Approved
0.6497 Remote Similarity NPD9362 Approved
0.6497 Remote Similarity NPD3037 Phase 1
0.6497 Remote Similarity NPD7867 Phase 1
0.6494 Remote Similarity NPD5065 Approved
0.6492 Remote Similarity NPD7671 Approved
0.6492 Remote Similarity NPD7672 Approved
0.6489 Remote Similarity NPD3931 Approved
0.6489 Remote Similarity NPD3928 Approved
0.6486 Remote Similarity NPD1622 Discontinued
0.6477 Remote Similarity NPD5398 Clinical (unspecified phase)
0.6477 Remote Similarity NPD4502 Phase 2
0.6474 Remote Similarity NPD1078 Clinical (unspecified phase)
0.6471 Remote Similarity NPD5088 Discontinued
0.6467 Remote Similarity NPD2469 Approved
0.6467 Remote Similarity NPD2468 Approved
0.6464 Remote Similarity NPD6965 Clinical (unspecified phase)
0.6464 Remote Similarity NPD4021 Phase 2
0.6452 Remote Similarity NPD7419 Discontinued
0.645 Remote Similarity NPD687 Clinical (unspecified phase)
0.6444 Remote Similarity NPD3315 Phase 3
0.6442 Remote Similarity NPD7469 Discontinued
0.6441 Remote Similarity NPD6452 Discontinued
0.644 Remote Similarity NPD7453 Approved
0.644 Remote Similarity NPD7452 Approved
0.6429 Remote Similarity NPD3321 Discontinued
0.6429 Remote Similarity NPD8063 Discontinued
0.6429 Remote Similarity NPD2433 Clinical (unspecified phase)
0.6425 Remote Similarity NPD4484 Phase 1
0.6421 Remote Similarity NPD4039 Approved
0.6421 Remote Similarity NPD4037 Approved
0.6421 Remote Similarity NPD4038 Approved
0.6421 Remote Similarity NPD4035 Approved
0.6421 Remote Similarity NPD4036 Approved
0.6421 Remote Similarity NPD6138 Clinical (unspecified phase)
0.6421 Remote Similarity NPD4122 Approved
0.6421 Remote Similarity NPD31 Approved
0.6421 Remote Similarity NPD32 Approved
0.6421 Remote Similarity NPD4034 Approved
0.6421 Remote Similarity NPD4033 Approved
0.6417 Remote Similarity NPD1768 Approved
0.6415 Remote Similarity NPD2896 Discontinued
0.6413 Remote Similarity NPD9695 Approved
0.6413 Remote Similarity NPD1038 Approved
0.6406 Remote Similarity NPD6376 Discontinued
0.6402 Remote Similarity NPD6975 Discontinued
0.6398 Remote Similarity NPD6988 Phase 1
0.6393 Remote Similarity NPD2334 Discontinued
0.6393 Remote Similarity NPD4699 Discontinued
0.6391 Remote Similarity NPD6060 Clinical (unspecified phase)
0.6389 Remote Similarity NPD3082 Discontinued
0.6387 Remote Similarity NPD3003 Approved
0.6387 Remote Similarity NPD9207 Approved
0.6387 Remote Similarity NPD9206 Approved
0.6379 Remote Similarity NPD6739 Clinical (unspecified phase)
0.6379 Remote Similarity NPD5934 Clinical (unspecified phase)
0.6378 Remote Similarity NPD4418 Discontinued
0.6378 Remote Similarity NPD5975 Clinical (unspecified phase)
0.6373 Remote Similarity NPD4437 Phase 3
0.6368 Remote Similarity NPD4044 Discontinued
0.6364 Remote Similarity NPD8109 Clinical (unspecified phase)

  Bioactivity similarity: Similar Natural Products in NPASS

Bioactivity similarity was calculated based on bioactivity descriptors of compounds. The bioactivity descriptors were calculated by a recently developed AI algorithm Chemical Checker (CC) [Nature Biotechnology, 38:1087–1096, 2020; Nature Communications, 12:3932, 2021], which evaluated bioactivity similarities at five levels:
A: chemistry similarity;
B: biological targets similarity;
C: networks similarity;
D: cell-based bioactivity similarity;
E: similarity based on clinical data.

Those 5 categories of CC bioactivity descriptors were calculated and then subjected to manifold projection using UMAP algorithm, to project all NPs on a 2-Dimensional space. The current NP was highlighted with a small circle in the 2-D map. Below figures: left-to-right, A-to-E.

A: chemistry similarity
B: biological targets similarity
C: networks similarity
D: cell-based bioactivity similarity
E: similarity based on clinical data