Natural Product: NPC160426

Natural Product IDNPC160426
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
JDUCPLUQVIJESW-AKPHSDTQSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL445733
PubChem CID 11528174
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 JDUCPLUQVIJESW-AKPHSDTQSA-N
Standard InCHI InChI=1S/C51H84O23/c1-20-7-12-51(66-18-20)21(2)32-27(74-51)14-26-24-6-5-22-13-23(8-10-49(22,3)25(24)9-11-50(26,32)4)67-48-44(73-47-41(63)38(60)35(57)30(17-54)70-47)42(64)43(72-46-40(62)37(59)34(56)29(16-53)69-46)31(71-48)19-65-45-39(61)36(58)33(55)28(15-52)68-45/h20-48,52-64H,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-,44-,45-,46+,47+,48-,49+,50+,51-/m1/s1
SMILES C[C@@H]1CC[C@@]2([C@@H](C)[C@H]3[C@H](C[C@H]4[C@@H]5CC[C@@H]6C[C@H](CC[C@]6(C)[C@H]5CC[C@]34C)O[C@H]3[C@@H]([C@H]([C@@H]([C@@H](CO[C@H]4[C@@H]([C@H]([C@@H]([C@@H](CO)O4)O)O)O)O3)O[C@H]3[C@@H]([C@H]([C@@H]([C@@H](CO)O3)O)O)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@@H](CO)O3)O)O)O)O2)OC1

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   1064.54 Volume:   1007.262
?
Van der Waals volume.
Dense:   1.057 LogP:   0.563
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.624
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.35
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   12.0 Rigid Bonds:   54.0
TPSA:   355.29
?
Topological Polar Surface Area.
H-Bond Acceptor:   23.0
H-Bond Donor:   13.0 Rings:   10.0
Heavy Atoms:   23.0

MedChem Properties

QED Drug-Likeness Score:   0.087 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   7.175 Fsp3:   1.0
MCE-18:   261.333
?
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:   0.654 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.018
?
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:   0.399 Promiscuous compounds:   0.03

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.659 MDCK Permeability:   -5.072
Pgp-inhibitor:   0.0 Pgp-substrate:   0.478
PAMPA:   0.977
?
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):   0.829
20% Bioavailability (F20%):   0.148 30% Bioavailability (F30%):   1.0
50% Bioavailability (F50%):   0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.018 MRP1:   0.002
Plasma Protein Binding (PPB):   47.016% Volume Distribution (VD):   -0.42
Fu: 41.002%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.038
BSEP inhibitor:   0.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.974 CYP3A4-substrate:   0.801
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.532
HLM stability:   0.0
?
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):  -0.444 Half-life (T1/2):  4.255

ADMET: Toxicity

hERG Blockers:  0.003 hERG Blockers (10um):  0.005
Human Hepatotoxicity (H-HT):  0.719 Drug-induced Liver Injury (DILI):  0.998
AMES Toxicity:  0.99 Rat Oral Acute Toxicity:  0.0
Maximum Recommended Daily Dose:  0.0 Skin Sensitization:  1.0
Carcinogencity:  0.043 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.0
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  1.0
Hematotoxicity:  0.176 Drug-induced Nephrotoxicity:  0.96
Genotoxicity:  0.006 RPMI-8226 Immunitoxicity:  0.3
A549 Cytotoxicity:  0.962 Hek293 Cytotoxicity:  0.883
BCF:   1.442
?
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:   3.339
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.442
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.767
?
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
NPO28933 Smilax medica Species Staphylinidae Eukaryota n.a. n.a. n.a. PMID[16252913]
NPO28933 Smilax medica Species Staphylinidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO28933 Smilax medica Species Staphylinidae 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
NPT554 Organism Candida glabrata Candida glabrata MIC = 12.5 ug.mL-1 PubChem BioAssay data set
NPT20 Organism Candida albicans Candida albicans MIC = 25.0 ug.mL-1 PubChem BioAssay data set
NPT186 Organism Candida tropicalis Candida tropicalis MIC = 50.0 ug.mL-1 PubChem BioAssay data set

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 NPC160426 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
0.9333 High Similarity NPC128572
0.9 High Similarity NPC475643
0.8315 Intermediate Similarity NPC211354
0.8315 Intermediate Similarity NPC107188
0.8242 Intermediate Similarity NPC6295
0.7955 Intermediate Similarity NPC297348
0.7955 Intermediate Similarity NPC249204
0.7955 Intermediate Similarity NPC48339
0.7955 Intermediate Similarity NPC141769
0.7955 Intermediate Similarity NPC477547
0.7912 Intermediate Similarity NPC19400
0.7609 Intermediate Similarity NPC206003
0.7609 Intermediate Similarity NPC473610
0.7582 Intermediate Similarity NPC477451
0.7423 Intermediate Similarity NPC475351
0.7368 Intermediate Similarity NPC107962
0.7363 Intermediate Similarity NPC325828
0.7129 Intermediate Similarity NPC471464
0.7097 Intermediate Similarity NPC234352
0.6939 Remote Similarity NPC485595
0.6869 Remote Similarity NPC195297
0.6827 Remote Similarity NPC97700
0.6827 Remote Similarity NPC30856
0.6771 Remote Similarity NPC250393
0.6768 Remote Similarity NPC125324
0.6735 Remote Similarity NPC264101
0.6636 Remote Similarity NPC475625
0.6635 Remote Similarity NPC51172
0.6635 Remote Similarity NPC49032
0.6632 Remote Similarity NPC177834
0.6571 Remote Similarity NPC480555
0.6571 Remote Similarity NPC150372
0.6562 Remote Similarity NPC294686
0.6509 Remote Similarity NPC184617
0.6396 Remote Similarity NPC132080
0.6296 Remote Similarity NPC475319
0.6286 Remote Similarity NPC470433
0.6286 Remote Similarity NPC46190
0.6286 Remote Similarity NPC171073
0.6263 Remote Similarity NPC222731
0.625 Remote Similarity NPC485594
0.6226 Remote Similarity NPC92890
0.619 Remote Similarity NPC473601
0.6182 Remote Similarity NPC475333
0.6182 Remote Similarity NPC224098
0.6182 Remote Similarity NPC116756
0.6182 Remote Similarity NPC208383
0.6126 Remote Similarity NPC194207
0.6126 Remote Similarity NPC232037
0.6126 Remote Similarity NPC22779
0.6106 Remote Similarity NPC480553
0.6071 Remote Similarity NPC470864
0.6038 Remote Similarity NPC202898
0.6018 Remote Similarity NPC83137
0.6 Remote Similarity NPC113044
0.6 Remote Similarity NPC283829
0.6 Remote Similarity NPC161676
0.5946 Remote Similarity NPC269297
0.5946 Remote Similarity NPC222202
0.5929 Remote Similarity NPC480554
0.59 Remote Similarity NPC291203
0.59 Remote Similarity NPC217205
0.5876 Remote Similarity NPC24960
0.5872 Remote Similarity NPC300557
0.5862 Remote Similarity NPC232054
0.5859 Remote Similarity NPC181845
0.5856 Remote Similarity NPC115165
0.5847 Remote Similarity NPC480556
0.5826 Remote Similarity NPC233433
0.5825 Remote Similarity NPC54619
0.5812 Remote Similarity NPC470866
0.5784 Remote Similarity NPC474399
0.578 Remote Similarity NPC248746
0.578 Remote Similarity NPC477809
0.5727 Remote Similarity NPC274200
0.5688 Remote Similarity NPC602423
0.5652 Remote Similarity NPC108072
0.5607 Remote Similarity NPC141433
0.5586 Remote Similarity NPC42171
0.5577 Remote Similarity NPC128123
0.5567 Remote Similarity NPC277715
0.5566 Remote Similarity NPC215408
0.5537 Remote Similarity NPC224314
0.5536 Remote Similarity NPC151134
0.5492 Remote Similarity NPC220836
0.5492 Remote Similarity NPC477808
0.5478 Remote Similarity NPC32361
0.5478 Remote Similarity NPC309278
0.5455 Remote Similarity NPC481189
0.537 Remote Similarity NPC470432
0.537 Remote Similarity NPC230507
0.5345 Remote Similarity NPC473518
0.5344 Remote Similarity NPC329807
0.5339 Remote Similarity NPC476112
0.5339 Remote Similarity NPC307534
0.531 Remote Similarity NPC6806
0.53 Remote Similarity NPC473774
0.53 Remote Similarity NPC481419
0.53 Remote Similarity NPC481417
0.5299 Remote Similarity NPC232611
0.5273 Remote Similarity NPC14704
0.5271 Remote Similarity NPC481190
0.5246 Remote Similarity NPC94086
0.5246 Remote Similarity NPC473817
0.5234 Remote Similarity NPC306131
0.5234 Remote Similarity NPC200802
0.5214 Remote Similarity NPC13193
0.521 Remote Similarity NPC470862
0.5185 Remote Similarity NPC329727
0.5167 Remote Similarity NPC477811
0.514 Remote Similarity NPC121453
0.5128 Remote Similarity NPC475550
0.5124 Remote Similarity NPC31896
0.5115 Remote Similarity NPC330026
0.5086 Remote Similarity NPC98018
0.5086 Remote Similarity NPC284104
0.5086 Remote Similarity NPC103616
0.5045 Remote Similarity NPC70204

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC160426 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
0.7363 Intermediate Similarity NPD8171 Phase 2
0.6275 Remote Similarity NPD8170 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