Natural Product: NPC329838

Natural Product IDNPC329838
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Squadiolin A
IUPAC Name (2S)-4-[(13R,14R,17R)-17-[(2R,5R)-5-[(1S)-1,5-dihydroxyundecyl]oxolan-2-yl]-13,14,17-trihydroxyheptadecyl]-2-methyl-2H-furan-5-one
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL448701
PubChem CID 44577074
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0003909] Fatty Acyls
        • [CHEMONTID:0001334] Fatty alcohols
          • [CHEMONTID:0002518] Annonaceous acetogenins

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey HCSSMEMSGLDFIN-GHTOWDLGSA-N
Standard InCHI InChI=1S/C37H68O8/c1-3-4-5-15-19-30(38)20-17-22-33(41)35-25-26-36(45-35)34(42)24-23-32(40)31(39)21-16-13-11-9-7-6-8-10-12-14-18-29-27-28(2)44-37(29)43/h27-28,30-36,38-42H,3-26H2,1-2H3/t28-,30?,31+,32+,33-,34+,35+,36+/m0/s1
SMILES CCCCCCC(CCC[C@@H]([C@H]1CC[C@@H](O1)[C@@H](CC[C@H]([C@@H](CCCCCCCCCCCCC1=C[C@@H](OC1=O)C)O)O)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   640.49 Volume:   696.444
?
Van der Waals volume.
Dense:   0.92 LogP:   5.207
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.681
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.984
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   28.0 Rigid Bonds:   11.0
TPSA:   136.68
?
Topological Polar Surface Area.
H-Bond Acceptor:   8.0
H-Bond Donor:   5.0 Rings:   2.0
Heavy Atoms:   8.0

MedChem Properties

QED Drug-Likeness Score:   0.046 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.829 Fsp3:   0.919
MCE-18:   34.254
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.836 Fluc inhibitor:   0.027
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.108
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.003
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.526 Promiscuous compounds:   0.151

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.215 MDCK Permeability:   -4.829
Pgp-inhibitor:   0.0 Pgp-substrate:   0.966
PAMPA:   0.193
?
The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.7
20% Bioavailability (F20%):   0.991 30% Bioavailability (F30%):   1.0
50% Bioavailability (F50%):   0.998

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.873
Plasma Protein Binding (PPB):   94.196% Volume Distribution (VD):   0.286
Fu: 4.591%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.648
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.654
BSEP inhibitor:   0.15

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.007
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.007
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.006
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.007
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.661
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.998
HLM stability:   0.005
?
Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  5.434 Half-life (T1/2):  1.255

ADMET: Toxicity

hERG Blockers:  0.478 hERG Blockers (10um):  0.826
Human Hepatotoxicity (H-HT):  0.751 Drug-induced Liver Injury (DILI):  0.113
AMES Toxicity:  0.217 Rat Oral Acute Toxicity:  0.048
Maximum Recommended Daily Dose:  0.868 Skin Sensitization:  1.0
Carcinogencity:  0.227 Eye Corrosion:  0.017
Eye Irritation:  0.603 Respiratory Toxicity:  0.951
Drug-induced Neurotoxicity:  0.042 Ototoxicity:  0.884
Hematotoxicity:  0.06 Drug-induced Nephrotoxicity:  0.976
Genotoxicity:  0.0 RPMI-8226 Immunitoxicity:  0.071
A549 Cytotoxicity:  0.966 Hek293 Cytotoxicity:  0.218
BCF:   1.158
?
Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   5.133
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   6.397
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.174
?
96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO2884 Annona squamosa Species Annonaceae Eukaryota seeds n.a. n.a. PMID[11141125]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. PMID[12398544]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. PMID[18419154]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. PMID[19296389]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. PMID[21910504]
NPO2884 Annona squamosa Species Annonaceae Eukaryota seeds n.a. n.a. PMID[22011319]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. seed n.a. PMID[22011319]
NPO2884 Annona squamosa Species Annonaceae Eukaryota Barks n.a. n.a. PMID[2348205]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. fruit n.a. PMID[8786370]
NPO2884 Annona squamosa Species Annonaceae Eukaryota bark n.a. n.a. PMID[9214729]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO2884 Annona squamosa Species Annonaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. Database[FooDB]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO2884 Annona squamosa Species Annonaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO2884 Annona squamosa Species Annonaceae 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 Organism Name 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

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT82 Cell line MDA-MB-231 Homo sapiens IC50 = 630.0 nM PMID[16252924]
NPT83 Cell line MCF7 Homo sapiens IC50 = 2830.0 nM PMID[137981]
NPT81 Cell line A549 Homo sapiens IC50 < 200.0 nM DOI[10.6019/CHEMBL1201861]
NPT65 Cell line HepG2 Homo sapiens IC50 = 5.6 nM PMID[24128115]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. IC50 = 3520.0 nM PMID[18419154]

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

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 toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC329838 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
0.8723 High Similarity NPC156804
0.8696 High Similarity NPC329829
0.8696 High Similarity NPC475159
0.8696 High Similarity NPC131002
0.8696 High Similarity NPC473780
0.8696 High Similarity NPC604521
0.8163 Intermediate Similarity NPC477011
0.8077 Intermediate Similarity NPC258068
0.8077 Intermediate Similarity NPC476583
0.8043 Intermediate Similarity NPC73310
0.8043 Intermediate Similarity NPC473529
0.8043 Intermediate Similarity NPC180363
0.8043 Intermediate Similarity NPC94875
0.8043 Intermediate Similarity NPC11332
0.8043 Intermediate Similarity NPC145914
0.8043 Intermediate Similarity NPC601174
0.8043 Intermediate Similarity NPC601403
0.8043 Intermediate Similarity NPC603568
0.8043 Intermediate Similarity NPC604330
0.8043 Intermediate Similarity NPC608300
0.8043 Intermediate Similarity NPC611200
0.8043 Intermediate Similarity NPC611571
0.8039 Intermediate Similarity NPC20533
0.8 Intermediate Similarity NPC473671
0.8 Intermediate Similarity NPC219652
0.8 Intermediate Similarity NPC475268
0.8 Intermediate Similarity NPC473840
0.8 Intermediate Similarity NPC470400
0.8 Intermediate Similarity NPC77871
0.8 Intermediate Similarity NPC9678
0.8 Intermediate Similarity NPC319036
0.8 Intermediate Similarity NPC605867
0.7917 Intermediate Similarity NPC100921
0.7917 Intermediate Similarity NPC477018
0.7843 Intermediate Similarity NPC132940
0.78 Intermediate Similarity NPC473156
0.78 Intermediate Similarity NPC134865
0.78 Intermediate Similarity NPC163093
0.78 Intermediate Similarity NPC103523
0.78 Intermediate Similarity NPC282815
0.78 Intermediate Similarity NPC488627
0.78 Intermediate Similarity NPC488631
0.78 Intermediate Similarity NPC600956
0.7692 Intermediate Similarity NPC329615
0.75 Intermediate Similarity NPC65930
0.7451 Intermediate Similarity NPC488632
0.7451 Intermediate Similarity NPC610454
0.74 Intermediate Similarity NPC488253
0.74 Intermediate Similarity NPC488251
0.7308 Intermediate Similarity NPC25703
0.7308 Intermediate Similarity NPC241360
0.7308 Intermediate Similarity NPC293136
0.7308 Intermediate Similarity NPC604764
0.7273 Intermediate Similarity NPC477014
0.7273 Intermediate Similarity NPC477013
0.7255 Intermediate Similarity NPC232555
0.7255 Intermediate Similarity NPC171174
0.7255 Intermediate Similarity NPC114694
0.7255 Intermediate Similarity NPC485248
0.7255 Intermediate Similarity NPC142117
0.7255 Intermediate Similarity NPC480249
0.7255 Intermediate Similarity NPC485249
0.7255 Intermediate Similarity NPC240695
0.7222 Intermediate Similarity NPC477012
0.72 Intermediate Similarity NPC107986
0.72 Intermediate Similarity NPC25764
0.72 Intermediate Similarity NPC235809
0.72 Intermediate Similarity NPC223871
0.72 Intermediate Similarity NPC231009
0.72 Intermediate Similarity NPC103284
0.72 Intermediate Similarity NPC110710
0.72 Intermediate Similarity NPC39279
0.72 Intermediate Similarity NPC1083
0.72 Intermediate Similarity NPC39167
0.72 Intermediate Similarity NPC82795
0.72 Intermediate Similarity NPC292809
0.72 Intermediate Similarity NPC286338
0.72 Intermediate Similarity NPC202055
0.72 Intermediate Similarity NPC603931
0.72 Intermediate Similarity NPC604237
0.72 Intermediate Similarity NPC606804
0.72 Intermediate Similarity NPC607425
0.72 Intermediate Similarity NPC608574
0.7174 Intermediate Similarity NPC609415
0.7115 Intermediate Similarity NPC473649
0.7115 Intermediate Similarity NPC154097
0.7115 Intermediate Similarity NPC144415
0.7115 Intermediate Similarity NPC159750
0.7115 Intermediate Similarity NPC73248
0.7115 Intermediate Similarity NPC470401
0.7115 Intermediate Similarity NPC600524
0.7115 Intermediate Similarity NPC607439
0.7115 Intermediate Similarity NPC608157
0.7115 Intermediate Similarity NPC608355
0.7059 Intermediate Similarity NPC473669
0.7037 Intermediate Similarity NPC309211
0.7037 Intermediate Similarity NPC485250
0.7037 Intermediate Similarity NPC477010
0.7 Intermediate Similarity NPC606043
0.6897 Remote Similarity NPC473905
0.6852 Remote Similarity NPC178215
0.6786 Remote Similarity NPC231096
0.6786 Remote Similarity NPC475581
0.6786 Remote Similarity NPC120398
0.6786 Remote Similarity NPC62118
0.6786 Remote Similarity NPC107717
0.6786 Remote Similarity NPC488252
0.6786 Remote Similarity NPC471567
0.6724 Remote Similarity NPC280612
0.6667 Remote Similarity NPC280621
0.6667 Remote Similarity NPC48338
0.6667 Remote Similarity NPC320458
0.6667 Remote Similarity NPC233551
0.6667 Remote Similarity NPC40376
0.6667 Remote Similarity NPC480082
0.6667 Remote Similarity NPC21208
0.6667 Remote Similarity NPC488628
0.661 Remote Similarity NPC253801
0.6607 Remote Similarity NPC473478
0.6607 Remote Similarity NPC69082
0.6607 Remote Similarity NPC473651
0.6607 Remote Similarity NPC488249
0.6607 Remote Similarity NPC66346
0.6604 Remote Similarity NPC182383
0.6545 Remote Similarity NPC42598
0.6491 Remote Similarity NPC283085
0.6491 Remote Similarity NPC132496
0.6491 Remote Similarity NPC606740
0.6491 Remote Similarity NPC608614
0.6481 Remote Similarity NPC93794
0.6481 Remote Similarity NPC473504
0.6481 Remote Similarity NPC81778
0.6481 Remote Similarity NPC40066
0.6481 Remote Similarity NPC47937
0.6441 Remote Similarity NPC322529
0.6429 Remote Similarity NPC20621
0.6429 Remote Similarity NPC318963
0.6429 Remote Similarity NPC488250
0.6429 Remote Similarity NPC605101
0.6429 Remote Similarity NPC605396
0.6379 Remote Similarity NPC89001
0.6296 Remote Similarity NPC81045
0.6296 Remote Similarity NPC39754
0.6296 Remote Similarity NPC171135
0.6296 Remote Similarity NPC61257
0.6296 Remote Similarity NPC320569
0.6296 Remote Similarity NPC133730
0.6296 Remote Similarity NPC191929
0.6296 Remote Similarity NPC100454
0.6296 Remote Similarity NPC242364
0.6296 Remote Similarity NPC172821
0.6296 Remote Similarity NPC274446
0.6296 Remote Similarity NPC485251
0.6296 Remote Similarity NPC151403
0.6296 Remote Similarity NPC261952
0.6296 Remote Similarity NPC605171
0.625 Remote Similarity NPC473687
0.625 Remote Similarity NPC204686
0.625 Remote Similarity NPC219498
0.625 Remote Similarity NPC473904
0.625 Remote Similarity NPC308412
0.625 Remote Similarity NPC134885
0.625 Remote Similarity NPC488247
0.625 Remote Similarity NPC210218
0.625 Remote Similarity NPC488248
0.6207 Remote Similarity NPC473995
0.6167 Remote Similarity NPC91067
0.6066 Remote Similarity NPC477015
0.6032 Remote Similarity NPC477017
0.6032 Remote Similarity NPC477016
0.5932 Remote Similarity NPC130359
0.5932 Remote Similarity NPC14901
0.5902 Remote Similarity NPC473520
0.5902 Remote Similarity NPC480081
0.5862 Remote Similarity NPC134807
0.5862 Remote Similarity NPC602738
0.5833 Remote Similarity NPC488623
0.5833 Remote Similarity NPC488624
0.5833 Remote Similarity NPC488629
0.58 Remote Similarity NPC608138
0.5789 Remote Similarity NPC480079
0.5763 Remote Similarity NPC20339
0.5667 Remote Similarity NPC169511
0.5667 Remote Similarity NPC287164
0.5667 Remote Similarity NPC234077
0.5645 Remote Similarity NPC488630
0.5645 Remote Similarity NPC488625
0.5645 Remote Similarity NPC488626
0.5614 Remote Similarity NPC488246
0.5614 Remote Similarity NPC480080
0.5593 Remote Similarity NPC600188
0.5556 Remote Similarity NPC112685
0.5538 Remote Similarity NPC279267
0.5484 Remote Similarity NPC239517
0.5246 Remote Similarity NPC139418
0.5231 Remote Similarity NPC473663
0.5231 Remote Similarity NPC473723
0.5231 Remote Similarity NPC475173
0.5167 Remote Similarity NPC478998

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC329838 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
NPD

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by 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