Structure

Physi-Chem Properties

Molecular Weight:  328.22
Volume:  350.006
LogP:  3.216
LogD:  2.17
LogS:  -4.538
# Rotatable Bonds:  8
TPSA:  86.99
# H-Bond Aceptor:  5
# H-Bond Donor:  3
# Rings:  1
# Heavy Atoms:  5

MedChem Properties

QED Drug-Likeness Score:  0.362
Synthetic Accessibility Score:  4.247
Fsp3:  0.833
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:  -5.03
MDCK Permeability:  6.389019836205989e-05
Pgp-inhibitor:  0.211
Pgp-substrate:  0.995
Human Intestinal Absorption (HIA):  0.408
20% Bioavailability (F20%):  0.992
30% Bioavailability (F30%):  0.994

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.668
Plasma Protein Binding (PPB):  87.61075592041016%
Volume Distribution (VD):  0.886
Pgp-substrate:  2.9034619331359863%

ADMET: Metabolism

CYP1A2-inhibitor:  0.027
CYP1A2-substrate:  0.097
CYP2C19-inhibitor:  0.021
CYP2C19-substrate:  0.065
CYP2C9-inhibitor:  0.049
CYP2C9-substrate:  0.98
CYP2D6-inhibitor:  0.006
CYP2D6-substrate:  0.069
CYP3A4-inhibitor:  0.094
CYP3A4-substrate:  0.08

ADMET: Excretion

Clearance (CL):  4.878
Half-life (T1/2):  0.649

ADMET: Toxicity

hERG Blockers:  0.042
Human Hepatotoxicity (H-HT):  0.555
Drug-inuced Liver Injury (DILI):  0.27
AMES Toxicity:  0.032
Rat Oral Acute Toxicity:  0.646
Maximum Recommended Daily Dose:  0.983
Skin Sensitization:  0.746
Carcinogencity:  0.044
Eye Corrosion:  0.005
Eye Irritation:  0.165
Respiratory Toxicity:  0.867

Download Data

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

  Natural Product: NPC470435

Natural Product ID:  NPC470435
Common Name*:   Seimatopolide A
IUPAC Name:   (2S,4R,5R,6E,8R)-4,5,8-trihydroxy-2-nonyl-2,3,4,5,8,9-hexahydrooxecin-10-one
Synonyms:   Seimatopolide A
Standard InCHIKey:  VKFBQLMPTJTKBZ-ISHVXOLWSA-N
Standard InCHI:  InChI=1S/C18H32O5/c1-2-3-4-5-6-7-8-9-15-13-17(21)16(20)11-10-14(19)12-18(22)23-15/h10-11,14-17,19-21H,2-9,12-13H2,1H3/b11-10+/t14-,15-,16+,17+/m0/s1
SMILES:  CCCCCCCCC[C@@H]1OC(=O)C[C@@H](O)/C=C/[C@H]([C@@H](C1)O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL2036277
PubChem CID:   57409555
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0001796] Oxocins

*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
NPO33344 seimatosporium discosioides Species Amphisphaeriaceae Eukaryota n.a. n.a. n.a. PMID[22424300]

☑ 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
NPT99 Individual Protein Peroxisome proliferator-activated receptor gamma Homo sapiens EC50 = 1150.0 nM PMID[458870]
NPT99 Individual Protein Peroxisome proliferator-activated receptor gamma Homo sapiens FC = 2.0 n.a. PMID[458870]

☑ 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 NPC470435 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
0.9552 High Similarity NPC470436
0.8696 High Similarity NPC25298
0.8451 Intermediate Similarity NPC130618
0.8429 Intermediate Similarity NPC26500
0.8429 Intermediate Similarity NPC99619
0.8235 Intermediate Similarity NPC113293
0.8235 Intermediate Similarity NPC321838
0.8169 Intermediate Similarity NPC104537
0.8169 Intermediate Similarity NPC330426
0.8169 Intermediate Similarity NPC271921
0.8169 Intermediate Similarity NPC22101
0.8169 Intermediate Similarity NPC148192
0.8169 Intermediate Similarity NPC127091
0.8133 Intermediate Similarity NPC473582
0.8082 Intermediate Similarity NPC42526
0.8056 Intermediate Similarity NPC473559
0.8056 Intermediate Similarity NPC48218
0.8056 Intermediate Similarity NPC324981
0.8056 Intermediate Similarity NPC141481
0.8026 Intermediate Similarity NPC49392
0.8026 Intermediate Similarity NPC190400
0.8 Intermediate Similarity NPC473489
0.8 Intermediate Similarity NPC326504
0.7917 Intermediate Similarity NPC478097
0.7917 Intermediate Similarity NPC475443
0.7917 Intermediate Similarity NPC473829
0.7895 Intermediate Similarity NPC260396
0.7887 Intermediate Similarity NPC476657
0.7887 Intermediate Similarity NPC476654
0.7887 Intermediate Similarity NPC476655
0.7857 Intermediate Similarity NPC29697
0.7838 Intermediate Similarity NPC476660
0.7826 Intermediate Similarity NPC81896
0.7826 Intermediate Similarity NPC321919
0.7821 Intermediate Similarity NPC318481
0.7821 Intermediate Similarity NPC248775
0.7778 Intermediate Similarity NPC476656
0.7778 Intermediate Similarity NPC476659
0.7746 Intermediate Similarity NPC475221
0.7746 Intermediate Similarity NPC476658
0.7722 Intermediate Similarity NPC470148
0.7722 Intermediate Similarity NPC1180
0.7722 Intermediate Similarity NPC470149
0.7722 Intermediate Similarity NPC180725
0.7714 Intermediate Similarity NPC325929
0.7714 Intermediate Similarity NPC320305
0.7714 Intermediate Similarity NPC201939
0.7714 Intermediate Similarity NPC328776
0.7714 Intermediate Similarity NPC271282
0.7714 Intermediate Similarity NPC66460
0.7703 Intermediate Similarity NPC473772
0.7681 Intermediate Similarity NPC322186
0.7681 Intermediate Similarity NPC318306
0.7671 Intermediate Similarity NPC478100
0.7662 Intermediate Similarity NPC473948
0.7647 Intermediate Similarity NPC323436
0.7639 Intermediate Similarity NPC478099
0.7639 Intermediate Similarity NPC478098
0.7639 Intermediate Similarity NPC136164
0.7639 Intermediate Similarity NPC245947
0.7639 Intermediate Similarity NPC255863
0.7632 Intermediate Similarity NPC329890
0.7632 Intermediate Similarity NPC325627
0.7625 Intermediate Similarity NPC133226
0.7625 Intermediate Similarity NPC470147
0.7612 Intermediate Similarity NPC52264
0.7595 Intermediate Similarity NPC182292
0.7595 Intermediate Similarity NPC473471
0.7571 Intermediate Similarity NPC243532
0.7571 Intermediate Similarity NPC327112
0.7568 Intermediate Similarity NPC273508
0.7568 Intermediate Similarity NPC63873
0.7568 Intermediate Similarity NPC209327
0.7561 Intermediate Similarity NPC284472
0.7561 Intermediate Similarity NPC229799
0.7561 Intermediate Similarity NPC286770
0.7534 Intermediate Similarity NPC284447
0.7534 Intermediate Similarity NPC478101
0.7532 Intermediate Similarity NPC474321
0.75 Intermediate Similarity NPC469910
0.75 Intermediate Similarity NPC68343
0.75 Intermediate Similarity NPC470320
0.75 Intermediate Similarity NPC328089
0.75 Intermediate Similarity NPC293114
0.7468 Intermediate Similarity NPC474818
0.7468 Intermediate Similarity NPC176329
0.7468 Intermediate Similarity NPC233071
0.7468 Intermediate Similarity NPC125365
0.7468 Intermediate Similarity NPC51809
0.7468 Intermediate Similarity NPC49302
0.7468 Intermediate Similarity NPC474026
0.7468 Intermediate Similarity NPC474278
0.7465 Intermediate Similarity NPC475984
0.7463 Intermediate Similarity NPC137538
0.7439 Intermediate Similarity NPC11383
0.7439 Intermediate Similarity NPC474252
0.7439 Intermediate Similarity NPC310450
0.7439 Intermediate Similarity NPC474959
0.7439 Intermediate Similarity NPC475046
0.7403 Intermediate Similarity NPC185186
0.7403 Intermediate Similarity NPC284006
0.7403 Intermediate Similarity NPC327383
0.7403 Intermediate Similarity NPC329914
0.7397 Intermediate Similarity NPC318420
0.7397 Intermediate Similarity NPC326268
0.7397 Intermediate Similarity NPC19769
0.7381 Intermediate Similarity NPC11804
0.7375 Intermediate Similarity NPC221095
0.7375 Intermediate Similarity NPC39547
0.7375 Intermediate Similarity NPC260814
0.7375 Intermediate Similarity NPC218817
0.7375 Intermediate Similarity NPC279214
0.7375 Intermediate Similarity NPC127526
0.7375 Intermediate Similarity NPC323249
0.7375 Intermediate Similarity NPC27949
0.7375 Intermediate Similarity NPC11796
0.7368 Intermediate Similarity NPC4299
0.7368 Intermediate Similarity NPC476037
0.7361 Intermediate Similarity NPC470965
0.7361 Intermediate Similarity NPC54925
0.7356 Intermediate Similarity NPC313670
0.7349 Intermediate Similarity NPC161045
0.7342 Intermediate Similarity NPC127118
0.7342 Intermediate Similarity NPC209113
0.7342 Intermediate Similarity NPC301207
0.7342 Intermediate Similarity NPC188860
0.7326 Intermediate Similarity NPC476803
0.7324 Intermediate Similarity NPC328311
0.7297 Intermediate Similarity NPC146811
0.7297 Intermediate Similarity NPC83965
0.7284 Intermediate Similarity NPC263574
0.7284 Intermediate Similarity NPC469747
0.7284 Intermediate Similarity NPC86971
0.7284 Intermediate Similarity NPC475210
0.7273 Intermediate Similarity NPC472199
0.7262 Intermediate Similarity NPC158756
0.726 Intermediate Similarity NPC226592
0.725 Intermediate Similarity NPC475711
0.725 Intermediate Similarity NPC281296
0.7237 Intermediate Similarity NPC475982
0.7237 Intermediate Similarity NPC101622
0.7237 Intermediate Similarity NPC143396
0.7222 Intermediate Similarity NPC26810
0.7215 Intermediate Similarity NPC285840
0.7215 Intermediate Similarity NPC327041
0.7209 Intermediate Similarity NPC477959
0.7209 Intermediate Similarity NPC86005
0.72 Intermediate Similarity NPC193029
0.72 Intermediate Similarity NPC49863
0.72 Intermediate Similarity NPC473357
0.7195 Intermediate Similarity NPC47653
0.7183 Intermediate Similarity NPC329249
0.7183 Intermediate Similarity NPC322002
0.7179 Intermediate Similarity NPC477085
0.7179 Intermediate Similarity NPC144419
0.7176 Intermediate Similarity NPC77971
0.7176 Intermediate Similarity NPC470755
0.716 Intermediate Similarity NPC121200
0.7159 Intermediate Similarity NPC474232
0.7159 Intermediate Similarity NPC473311
0.7143 Intermediate Similarity NPC476012
0.7143 Intermediate Similarity NPC323498
0.7143 Intermediate Similarity NPC211752
0.7143 Intermediate Similarity NPC69469
0.7143 Intermediate Similarity NPC323597
0.7125 Intermediate Similarity NPC256640
0.7125 Intermediate Similarity NPC16279
0.7125 Intermediate Similarity NPC205615
0.7111 Intermediate Similarity NPC472198
0.7108 Intermediate Similarity NPC112868
0.7108 Intermediate Similarity NPC316844
0.7108 Intermediate Similarity NPC150502
0.7108 Intermediate Similarity NPC474894
0.7108 Intermediate Similarity NPC88735
0.7108 Intermediate Similarity NPC236649
0.7108 Intermediate Similarity NPC21693
0.7105 Intermediate Similarity NPC475760
0.7093 Intermediate Similarity NPC472009
0.7093 Intermediate Similarity NPC69082
0.7093 Intermediate Similarity NPC279267
0.7093 Intermediate Similarity NPC208473
0.7093 Intermediate Similarity NPC278283
0.7089 Intermediate Similarity NPC227396
0.7089 Intermediate Similarity NPC315843
0.7089 Intermediate Similarity NPC474280
0.7073 Intermediate Similarity NPC201225
0.7073 Intermediate Similarity NPC471537
0.7067 Intermediate Similarity NPC201356
0.7067 Intermediate Similarity NPC328653
0.7067 Intermediate Similarity NPC276299
0.7059 Intermediate Similarity NPC163093
0.7051 Intermediate Similarity NPC472254
0.7051 Intermediate Similarity NPC320119
0.7051 Intermediate Similarity NPC477087
0.7051 Intermediate Similarity NPC477086
0.7045 Intermediate Similarity NPC14901
0.7045 Intermediate Similarity NPC130359
0.7037 Intermediate Similarity NPC40049
0.7024 Intermediate Similarity NPC7414
0.7013 Intermediate Similarity NPC475004

  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 NPC470435 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
0.7625 Intermediate Similarity NPD5790 Clinical (unspecified phase)
0.7571 Intermediate Similarity NPD4246 Clinical (unspecified phase)
0.75 Intermediate Similarity NPD3197 Phase 1
0.7471 Intermediate Similarity NPD7983 Approved
0.7375 Intermediate Similarity NPD4271 Approved
0.7375 Intermediate Similarity NPD4268 Approved
0.72 Intermediate Similarity NPD4247 Clinical (unspecified phase)
0.7195 Intermediate Similarity NPD4822 Approved
0.7195 Intermediate Similarity NPD4819 Approved
0.7195 Intermediate Similarity NPD4821 Approved
0.7195 Intermediate Similarity NPD4820 Approved
0.7143 Intermediate Similarity NPD7154 Phase 3
0.7042 Intermediate Similarity NPD6109 Phase 1
0.7024 Intermediate Similarity NPD4269 Approved
0.7024 Intermediate Similarity NPD4270 Approved
0.7011 Intermediate Similarity NPD4251 Approved
0.7011 Intermediate Similarity NPD4250 Approved
0.6988 Remote Similarity NPD4252 Approved
0.6897 Remote Similarity NPD4249 Approved
0.6897 Remote Similarity NPD5786 Approved
0.6813 Remote Similarity NPD5778 Approved
0.6813 Remote Similarity NPD5779 Approved
0.6782 Remote Similarity NPD5363 Approved
0.6778 Remote Similarity NPD6698 Approved
0.6778 Remote Similarity NPD46 Approved
0.6778 Remote Similarity NPD7838 Discovery
0.6744 Remote Similarity NPD5362 Discontinued
0.6714 Remote Similarity NPD4266 Approved
0.6714 Remote Similarity NPD3196 Approved
0.6714 Remote Similarity NPD3194 Approved
0.6714 Remote Similarity NPD3195 Phase 2
0.6706 Remote Similarity NPD5369 Approved
0.6703 Remote Similarity NPD7637 Suspended
0.6667 Remote Similarity NPD5370 Suspended
0.6628 Remote Similarity NPD6435 Approved
0.6596 Remote Similarity NPD7839 Suspended
0.6593 Remote Similarity NPD5785 Approved
0.6571 Remote Similarity NPD3172 Approved
0.6552 Remote Similarity NPD5332 Approved
0.6552 Remote Similarity NPD5331 Approved
0.6548 Remote Similarity NPD5784 Clinical (unspecified phase)
0.6522 Remote Similarity NPD4810 Clinical (unspecified phase)
0.6512 Remote Similarity NPD4790 Discontinued
0.6484 Remote Similarity NPD6101 Approved
0.6484 Remote Similarity NPD5764 Clinical (unspecified phase)
0.6479 Remote Similarity NPD3730 Approved
0.6479 Remote Similarity NPD3728 Approved
0.6458 Remote Similarity NPD4225 Approved
0.6404 Remote Similarity NPD6082 Clinical (unspecified phase)
0.6395 Remote Similarity NPD5368 Approved
0.6351 Remote Similarity NPD585 Clinical (unspecified phase)
0.6344 Remote Similarity NPD6411 Approved
0.6324 Remote Similarity NPD5343 Approved
0.6289 Remote Similarity NPD8029 Clinical (unspecified phase)
0.6286 Remote Similarity NPD28 Approved
0.6286 Remote Similarity NPD29 Approved
0.6269 Remote Similarity NPD39 Approved
0.6235 Remote Similarity NPD4756 Discovery
0.6232 Remote Similarity NPD3173 Approved
0.6163 Remote Similarity NPD3732 Approved
0.6162 Remote Similarity NPD5344 Discontinued
0.6154 Remote Similarity NPD6371 Approved
0.6146 Remote Similarity NPD1698 Clinical (unspecified phase)
0.6119 Remote Similarity NPD6097 Approved
0.6119 Remote Similarity NPD6096 Approved
0.6118 Remote Similarity NPD819 Approved
0.6118 Remote Similarity NPD818 Approved
0.6111 Remote Similarity NPD6400 Clinical (unspecified phase)
0.6082 Remote Similarity NPD4792 Clinical (unspecified phase)
0.6056 Remote Similarity NPD6927 Phase 3
0.6029 Remote Similarity NPD4222 Approved
0.6019 Remote Similarity NPD7899 Clinical (unspecified phase)
0.597 Remote Similarity NPD5326 Phase 3
0.5943 Remote Similarity NPD8413 Clinical (unspecified phase)
0.5895 Remote Similarity NPD8522 Clinical (unspecified phase)
0.5889 Remote Similarity NPD5209 Approved
0.5875 Remote Similarity NPD2685 Clinical (unspecified phase)
0.5857 Remote Similarity NPD622 Approved
0.5849 Remote Similarity NPD6421 Discontinued
0.5823 Remote Similarity NPD3210 Clinical (unspecified phase)
0.5818 Remote Similarity NPD7115 Discovery
0.5814 Remote Similarity NPD8039 Approved
0.5797 Remote Similarity NPD4265 Approved
0.5797 Remote Similarity NPD3174 Discontinued
0.5752 Remote Similarity NPD8516 Approved
0.5752 Remote Similarity NPD8513 Phase 3
0.5752 Remote Similarity NPD8517 Approved
0.5752 Remote Similarity NPD8515 Approved
0.5743 Remote Similarity NPD6648 Approved
0.5714 Remote Similarity NPD9119 Approved
0.5714 Remote Similarity NPD69 Approved
0.566 Remote Similarity NPD6686 Approved
0.5652 Remote Similarity NPD6110 Phase 1
0.5638 Remote Similarity NPD6422 Discontinued
0.5634 Remote Similarity NPD6125 Clinical (unspecified phase)
0.5614 Remote Similarity NPD8444 Approved
0.5612 Remote Similarity NPD6399 Phase 3
0.561 Remote Similarity NPD3704 Approved
0.5603 Remote Similarity NPD8340 Approved
0.5603 Remote Similarity NPD8341 Approved
0.5603 Remote Similarity NPD8342 Approved
0.5603 Remote Similarity NPD8299 Approved
0.56 Remote Similarity NPD4228 Discovery

  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