Natural Product: NPC264101

Natural Product IDNPC264101
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Aspafilioside B
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL400900
PubChem CID 44445744
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001013] Steroidal glycosides
          • [CHEMONTID:0002364] Steroidal saponins

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 LGUTXUSCHKEEJA-BFTDEGHSSA-N
Standard InCHI InChI=1S/C43H70O15/c1-20-7-12-43(54-16-20)21(2)33-30(58-43)14-26-24-6-5-22-13-23(8-10-41(22,3)25(24)9-11-42(26,33)4)55-32-15-27(44)38(57-40-37(50)35(48)29(46)18-52-40)31(56-32)19-53-39-36(49)34(47)28(45)17-51-39/h20-40,44-50H,5-19H2,1-4H3/t20-,21-,22+,23-,24+,25-,26-,27+,28-,29+,30-,31+,32+,33-,34-,35-,36+,37+,38+,39-,40-,41-,42-,43+/m0/s1
SMILES C[C@H]1CC[C@@]2(OC1)O[C@@H]1[C@H]([C@@H]2C)[C@@]2([C@@H](C1)[C@@H]1CC[C@H]3[C@]([C@H]1CC2)(C)CC[C@@H](C3)O[C@H]1C[C@@H](O)[C@H]([C@H](O1)CO[C@@H]1OC[C@@H]([C@@H]([C@H]1O)O)O)O[C@@H]1OC[C@H]([C@@H]([C@H]1O)O)O)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   826.47 Volume:   807.129
?
Van der Waals volume.
Dense:   1.024 LogP:   2.829
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   3.633
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.944
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   7.0 Rigid Bonds:   48.0
TPSA:   215.45
?
Topological Polar Surface Area.
H-Bond Acceptor:   15.0
H-Bond Donor:   7.0 Rings:   9.0
Heavy Atoms:   15.0

MedChem Properties

QED Drug-Likeness Score:   0.182 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.636 Fsp3:   1.0
MCE-18:   221.372
?
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:   0.759 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.036
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.256 Promiscuous compounds:   0.04

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.865 MDCK Permeability:   -5.04
Pgp-inhibitor:   0.001 Pgp-substrate:   0.99
PAMPA:   0.999
?
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):   0.0
20% Bioavailability (F20%):   0.018 30% Bioavailability (F30%):   0.31
50% Bioavailability (F50%):   0.991

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.052
Plasma Protein Binding (PPB):   56.481% Volume Distribution (VD):   -0.423
Fu: 33.976%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.113
BSEP inhibitor:   0.945

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.003 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.173
HLM stability:   0.058
?
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):  0.794 Half-life (T1/2):  2.552

ADMET: Toxicity

hERG Blockers:  0.056 hERG Blockers (10um):  0.258
Human Hepatotoxicity (H-HT):  0.727 Drug-induced Liver Injury (DILI):  0.975
AMES Toxicity:  0.663 Rat Oral Acute Toxicity:  0.022
Maximum Recommended Daily Dose:  0.223 Skin Sensitization:  1.0
Carcinogencity:  0.073 Eye Corrosion:  0.0
Eye Irritation:  0.018 Respiratory Toxicity:  0.006
Drug-induced Neurotoxicity:  0.001 Ototoxicity:  0.989
Hematotoxicity:  0.089 Drug-induced Nephrotoxicity:  0.887
Genotoxicity:  0.001 RPMI-8226 Immunitoxicity:  0.218
A549 Cytotoxicity:  0.651 Hek293 Cytotoxicity:  0.787
BCF:   1.918
?
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:   3.6
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.764
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.187
?
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
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. n.a. PMID[11032480]
NPO4755 Asparagus filicinus Species Asparagaceae Eukaryota Roots n.a. n.a. PMID[17629328]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. n.a. PMID[6821187]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO4755 Asparagus filicinus Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. Database[FooDB]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota Shoot n.a. n.a. Database[FooDB]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. Database[FooDB]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO4755 Asparagus filicinus Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. Database[Phenol-Explorer]
NPO4755 Asparagus filicinus Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO7925 Asparagus officinalis Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO4755 Asparagus filicinus Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7925 Asparagus officinalis Species Asparagaceae 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
NPT81 Cell line A549 Homo sapiens EC50 = 7.6 ug.mL-1 PMID[17629328]
NPT83 Cell line MCF7 Homo sapiens EC50 = 10.4 ug.mL-1 PMID[17629328]

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 NPC264101 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
0.75 Intermediate Similarity NPC177834
0.7347 Intermediate Similarity NPC128572
0.7253 Intermediate Similarity NPC250393
0.7097 Intermediate Similarity NPC107188
0.6939 Remote Similarity NPC202898
0.6837 Remote Similarity NPC475351
0.6735 Remote Similarity NPC160426
0.6733 Remote Similarity NPC471464
0.6442 Remote Similarity NPC97700
0.6442 Remote Similarity NPC30856
0.6263 Remote Similarity NPC215408
0.6224 Remote Similarity NPC211354
0.6211 Remote Similarity NPC325828
0.6204 Remote Similarity NPC232037
0.6122 Remote Similarity NPC206003
0.6122 Remote Similarity NPC473610
0.6111 Remote Similarity NPC475625
0.6095 Remote Similarity NPC51172
0.6095 Remote Similarity NPC49032
0.6058 Remote Similarity NPC475643
0.6036 Remote Similarity NPC132080
0.6022 Remote Similarity NPC481418
0.5979 Remote Similarity NPC234352
0.59 Remote Similarity NPC19400
0.5876 Remote Similarity NPC297348
0.5876 Remote Similarity NPC249204
0.5876 Remote Similarity NPC48339
0.5876 Remote Similarity NPC141769
0.5876 Remote Similarity NPC477547
0.5818 Remote Similarity NPC116756
0.581 Remote Similarity NPC473601
0.578 Remote Similarity NPC475319
0.5758 Remote Similarity NPC477451
0.5728 Remote Similarity NPC6295
0.5699 Remote Similarity NPC88962
0.5631 Remote Similarity NPC107962
0.5495 Remote Similarity NPC115165
0.5478 Remote Similarity NPC233433
0.547 Remote Similarity NPC470866
0.5429 Remote Similarity NPC125324
0.5405 Remote Similarity NPC184617
0.5391 Remote Similarity NPC476112
0.5391 Remote Similarity NPC307534
0.53 Remote Similarity NPC481423
0.5294 Remote Similarity NPC94086
0.5294 Remote Similarity NPC473817
0.5271 Remote Similarity NPC329807
0.5263 Remote Similarity NPC475333
0.5263 Remote Similarity NPC224098
0.5263 Remote Similarity NPC208383
0.52 Remote Similarity NPC485594
0.5196 Remote Similarity NPC485591
0.5179 Remote Similarity NPC151134
0.5172 Remote Similarity NPC48463
0.5172 Remote Similarity NPC108072
0.5172 Remote Similarity NPC248944
0.5172 Remote Similarity NPC7479
0.5172 Remote Similarity NPC257296
0.5164 Remote Similarity NPC220836
0.5152 Remote Similarity NPC481189
0.514 Remote Similarity NPC485595
0.5133 Remote Similarity NPC294129
0.5113 Remote Similarity NPC329727
0.5096 Remote Similarity NPC312678
0.5096 Remote Similarity NPC253268
0.5051 Remote Similarity NPC473774
0.5051 Remote Similarity NPC481419
0.5051 Remote Similarity NPC481417
0.5043 Remote Similarity NPC470864

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC264101 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
0.6211 Remote Similarity NPD8171 Phase 2
0.5283 Remote Similarity NPD8170 Phase 2
0.5172 Remote Similarity NPD6928 Phase 2

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