Structure

Physi-Chem Properties

Molecular Weight:  319.21
Volume:  352.809
LogP:  3.744
LogD:  4.201
LogS:  -4.264
# Rotatable Bonds:  7
TPSA:  66.73
# H-Bond Aceptor:  4
# H-Bond Donor:  1
# Rings:  1
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.577
Synthetic Accessibility Score:  4.655
Fsp3:  0.632
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
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:  -4.545
MDCK Permeability:  2.1052708689239807e-05
Pgp-inhibitor:  0.218
Pgp-substrate:  0.003
Human Intestinal Absorption (HIA):  0.04
20% Bioavailability (F20%):  0.006
30% Bioavailability (F30%):  0.007

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.939
Plasma Protein Binding (PPB):  97.35326385498047%
Volume Distribution (VD):  1.293
Pgp-substrate:  2.2415146827697754%

ADMET: Metabolism

CYP1A2-inhibitor:  0.031
CYP1A2-substrate:  0.171
CYP2C19-inhibitor:  0.057
CYP2C19-substrate:  0.933
CYP2C9-inhibitor:  0.048
CYP2C9-substrate:  0.441
CYP2D6-inhibitor:  0.004
CYP2D6-substrate:  0.122
CYP3A4-inhibitor:  0.814
CYP3A4-substrate:  0.91

ADMET: Excretion

Clearance (CL):  4.245
Half-life (T1/2):  0.663

ADMET: Toxicity

hERG Blockers:  0.01
Human Hepatotoxicity (H-HT):  0.225
Drug-inuced Liver Injury (DILI):  0.866
AMES Toxicity:  0.018
Rat Oral Acute Toxicity:  0.466
Maximum Recommended Daily Dose:  0.751
Skin Sensitization:  0.268
Carcinogencity:  0.885
Eye Corrosion:  0.004
Eye Irritation:  0.014
Respiratory Toxicity:  0.958

Download Data

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

  Natural Product: NPC471595

Natural Product ID:  NPC471595
Common Name*:   Iromycin F
IUPAC Name:   6-[(2E,5E)-3,7-dimethylocta-2,5-dienyl]-3-hydroxy-3-methyl-5-propyl-1H-pyridine-2,4-dione
Synonyms:  
Standard InCHIKey:  CFXXCKIWSIISPX-DTCTWCMCSA-N
Standard InCHI:  InChI=1S/C19H29NO3/c1-6-8-15-16(20-18(22)19(5,23)17(15)21)12-11-14(4)10-7-9-13(2)3/h7,9,11,13,23H,6,8,10,12H2,1-5H3,(H,20,22)/b9-7+,14-11+
SMILES:  CCCC1=C(NC(=O)C(C1=O)(C)O)CC=C(C)CC=CC(C)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL272059
PubChem CID:   44456321
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001549] Monoterpenoids
          • [CHEMONTID:0001563] Monocyclic monoterpenoids

*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 > 25300.0 nM PMID[528376]

☑ 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 NPC471595 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
0.7241 Intermediate Similarity NPC471597
0.6989 Remote Similarity NPC472614
0.6796 Remote Similarity NPC472616
0.6731 Remote Similarity NPC472615
0.6703 Remote Similarity NPC275766
0.6633 Remote Similarity NPC472613
0.6571 Remote Similarity NPC271269
0.6531 Remote Similarity NPC314500
0.6509 Remote Similarity NPC251330
0.6421 Remote Similarity NPC79573
0.6389 Remote Similarity NPC133729
0.6383 Remote Similarity NPC477786
0.6383 Remote Similarity NPC477785
0.6383 Remote Similarity NPC477784
0.6374 Remote Similarity NPC478122
0.6372 Remote Similarity NPC296361
0.6348 Remote Similarity NPC315915
0.6306 Remote Similarity NPC5485
0.6304 Remote Similarity NPC477485
0.6296 Remote Similarity NPC307903
0.6296 Remote Similarity NPC140251
0.6286 Remote Similarity NPC128501
0.6283 Remote Similarity NPC271621
0.6283 Remote Similarity NPC59751
0.6283 Remote Similarity NPC27413
0.6277 Remote Similarity NPC477487
0.6273 Remote Similarity NPC170375
0.6265 Remote Similarity NPC477830
0.6264 Remote Similarity NPC477484
0.6264 Remote Similarity NPC477486
0.6262 Remote Similarity NPC154601
0.6235 Remote Similarity NPC197089
0.6235 Remote Similarity NPC137163
0.6211 Remote Similarity NPC475083
0.6207 Remote Similarity NPC469914
0.6196 Remote Similarity NPC248624
0.6196 Remote Similarity NPC469492
0.6195 Remote Similarity NPC315652
0.6195 Remote Similarity NPC7905
0.6186 Remote Similarity NPC472009
0.6186 Remote Similarity NPC472136
0.6186 Remote Similarity NPC472161
0.617 Remote Similarity NPC67254
0.614 Remote Similarity NPC316325
0.6132 Remote Similarity NPC469598
0.6129 Remote Similarity NPC469517
0.6129 Remote Similarity NPC314854
0.6129 Remote Similarity NPC313911
0.6122 Remote Similarity NPC472007
0.6121 Remote Similarity NPC473808
0.6111 Remote Similarity NPC122244
0.6106 Remote Similarity NPC476814
0.6106 Remote Similarity NPC476813
0.6098 Remote Similarity NPC278202
0.6082 Remote Similarity NPC187529
0.6075 Remote Similarity NPC474563
0.6071 Remote Similarity NPC53109
0.6071 Remote Similarity NPC143168
0.6061 Remote Similarity NPC116231
0.6061 Remote Similarity NPC472008
0.6061 Remote Similarity NPC316186
0.6023 Remote Similarity NPC262673
0.6022 Remote Similarity NPC207772
0.6022 Remote Similarity NPC231739
0.6 Remote Similarity NPC474353
0.6 Remote Similarity NPC234542
0.6 Remote Similarity NPC225515
0.6 Remote Similarity NPC7029
0.5976 Remote Similarity NPC320421
0.5962 Remote Similarity NPC123141
0.596 Remote Similarity NPC476079
0.596 Remote Similarity NPC113370
0.596 Remote Similarity NPC103743
0.5957 Remote Similarity NPC113363
0.5955 Remote Similarity NPC94743
0.5955 Remote Similarity NPC291062
0.5952 Remote Similarity NPC64971
0.5946 Remote Similarity NPC24389
0.5943 Remote Similarity NPC473224
0.5941 Remote Similarity NPC469464
0.593 Remote Similarity NPC61473
0.5929 Remote Similarity NPC476269
0.5922 Remote Similarity NPC116930
0.5918 Remote Similarity NPC307112
0.5914 Remote Similarity NPC476007
0.5909 Remote Similarity NPC476614
0.5905 Remote Similarity NPC472166
0.5895 Remote Similarity NPC108955
0.5895 Remote Similarity NPC472948
0.5889 Remote Similarity NPC126061
0.5882 Remote Similarity NPC477707
0.587 Remote Similarity NPC199445
0.587 Remote Similarity NPC77501
0.587 Remote Similarity NPC114236
0.5859 Remote Similarity NPC203795
0.5851 Remote Similarity NPC471409
0.5851 Remote Similarity NPC275494
0.5843 Remote Similarity NPC477448
0.5843 Remote Similarity NPC474060
0.5843 Remote Similarity NPC250928
0.5843 Remote Similarity NPC477449
0.5843 Remote Similarity NPC10758
0.5833 Remote Similarity NPC55869
0.5833 Remote Similarity NPC477582
0.5816 Remote Similarity NPC90446
0.5816 Remote Similarity NPC477199
0.5806 Remote Similarity NPC110725
0.58 Remote Similarity NPC23622
0.5798 Remote Similarity NPC469515
0.5795 Remote Similarity NPC243272
0.5795 Remote Similarity NPC278895
0.5785 Remote Similarity NPC469494
0.5784 Remote Similarity NPC477684
0.5784 Remote Similarity NPC475879
0.5783 Remote Similarity NPC281195
0.5778 Remote Similarity NPC203819
0.5778 Remote Similarity NPC318766
0.5773 Remote Similarity NPC477583
0.5773 Remote Similarity NPC477581
0.5766 Remote Similarity NPC475800
0.5765 Remote Similarity NPC21848
0.5765 Remote Similarity NPC64985
0.5765 Remote Similarity NPC124849
0.5761 Remote Similarity NPC264178
0.5761 Remote Similarity NPC160540
0.5761 Remote Similarity NPC469835
0.5761 Remote Similarity NPC7382
0.5761 Remote Similarity NPC147438
0.5758 Remote Similarity NPC469993
0.5758 Remote Similarity NPC33663
0.5755 Remote Similarity NPC265662
0.5755 Remote Similarity NPC471694
0.5755 Remote Similarity NPC473161
0.5752 Remote Similarity NPC476290
0.5747 Remote Similarity NPC474304
0.5747 Remote Similarity NPC474329
0.5745 Remote Similarity NPC266124
0.5745 Remote Similarity NPC211279
0.5743 Remote Similarity NPC269677
0.5743 Remote Similarity NPC58271
0.5743 Remote Similarity NPC476708
0.5741 Remote Similarity NPC175531
0.5741 Remote Similarity NPC313234
0.573 Remote Similarity NPC146376
0.573 Remote Similarity NPC125578
0.573 Remote Similarity NPC263382
0.5729 Remote Similarity NPC824
0.5729 Remote Similarity NPC476809
0.5729 Remote Similarity NPC138492
0.5729 Remote Similarity NPC30675
0.5729 Remote Similarity NPC233352
0.5727 Remote Similarity NPC14537
0.5726 Remote Similarity NPC476190
0.5714 Remote Similarity NPC84790
0.5714 Remote Similarity NPC106309
0.5714 Remote Similarity NPC288667
0.5714 Remote Similarity NPC16488
0.5714 Remote Similarity NPC469836
0.57 Remote Similarity NPC261721
0.57 Remote Similarity NPC262026
0.57 Remote Similarity NPC196381
0.57 Remote Similarity NPC94666
0.5699 Remote Similarity NPC175079
0.5699 Remote Similarity NPC251435
0.5699 Remote Similarity NPC89374
0.5699 Remote Similarity NPC474885
0.5698 Remote Similarity NPC190049
0.5698 Remote Similarity NPC322457
0.5684 Remote Similarity NPC178852
0.5684 Remote Similarity NPC121200
0.5684 Remote Similarity NPC321180
0.5684 Remote Similarity NPC19443
0.5684 Remote Similarity NPC475994
0.5682 Remote Similarity NPC16119
0.5682 Remote Similarity NPC142423
0.5682 Remote Similarity NPC472072
0.5682 Remote Similarity NPC308294
0.5676 Remote Similarity NPC473252
0.5676 Remote Similarity NPC469852
0.5673 Remote Similarity NPC469645
0.5673 Remote Similarity NPC469692
0.567 Remote Similarity NPC112868
0.567 Remote Similarity NPC44963
0.567 Remote Similarity NPC472684
0.567 Remote Similarity NPC116797
0.567 Remote Similarity NPC14151
0.567 Remote Similarity NPC470298
0.567 Remote Similarity NPC189237
0.5667 Remote Similarity NPC94488
0.5664 Remote Similarity NPC473578
0.5664 Remote Similarity NPC474725
0.5663 Remote Similarity NPC192843
0.5663 Remote Similarity NPC281230
0.566 Remote Similarity NPC473291
0.5657 Remote Similarity NPC144258
0.5652 Remote Similarity NPC186042
0.5652 Remote Similarity NPC12815
0.5652 Remote Similarity NPC238948
0.5652 Remote Similarity NPC215745
0.5652 Remote Similarity NPC300940

  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 NPC471595 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
0.6273 Remote Similarity NPD7601 Clinical (unspecified phase)
0.6273 Remote Similarity NPD7116 Clinical (unspecified phase)
0.6235 Remote Similarity NPD7331 Phase 2
0.6207 Remote Similarity NPD15 Approved
0.6207 Remote Similarity NPD1082 Approved
0.6207 Remote Similarity NPD791 Approved
0.6154 Remote Similarity NPD819 Approved
0.6154 Remote Similarity NPD818 Approved
0.614 Remote Similarity NPD7500 Approved
0.6071 Remote Similarity NPD2664 Clinical (unspecified phase)
0.5978 Remote Similarity NPD1346 Approved
0.5941 Remote Similarity NPD790 Approved
0.593 Remote Similarity NPD7341 Phase 2
0.5895 Remote Similarity NPD4695 Discontinued
0.5773 Remote Similarity NPD4800 Clinical (unspecified phase)
0.5769 Remote Similarity NPD5282 Discontinued
0.5765 Remote Similarity NPD835 Approved
0.5765 Remote Similarity NPD834 Approved
0.575 Remote Similarity NPD7623 Phase 3
0.575 Remote Similarity NPD7624 Clinical (unspecified phase)
0.5714 Remote Similarity NPD7299 Clinical (unspecified phase)
0.57 Remote Similarity NPD5690 Phase 2
0.5682 Remote Similarity NPD6108 Clinical (unspecified phase)
0.5667 Remote Similarity NPD7739 Clinical (unspecified phase)
0.5657 Remote Similarity NPD4197 Approved
0.56 Remote Similarity NPD5329 Approved

  Bioactivity similarity: Similar Natural Products in NPASS

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

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

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