Natural Product: NPC121453

Natural Product IDNPC121453
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Atroviolaceoside
IUPAC Name n.a.
Synonyms Atroviolaceoside
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL449185
PubChem CID 11614761
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 UPXMNFSCVVTVFO-IZISHBDUSA-N
Standard InCHI InChI=1S/C39H64O16/c1-16-28-25(55-39(16)7-4-17(12-40)15-50-39)9-20-18-8-22(43)21-10-24(23(44)11-38(21,3)19(18)5-6-37(20,28)2)51-35-33(49)31(47)34(27(14-42)53-35)54-36-32(48)30(46)29(45)26(13-41)52-36/h16-36,40-49H,4-15H2,1-3H3/t16-,17-,18+,19-,20-,21+,22+,23+,24+,25-,26+,27+,28-,29+,30-,31+,32+,33+,34-,35+,36-,37-,38+,39+/m0/s1
SMILES C[C@H]1[C@H]2[C@H](C[C@H]3[C@@H]4C[C@H]([C@H]5C[C@H]([C@@H](C[C@]5(C)[C@H]4CC[C@]23C)O)O[C@H]2[C@@H]([C@H]([C@H]([C@@H](CO)O2)O[C@H]2[C@@H]([C@H]([C@@H]([C@@H](CO)O2)O)O)O)O)O)O)O[C@@]21CC[C@@H](CO)CO2

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   788.42 Volume:   755.292
?
Van der Waals volume.
Dense:   1.044 LogP:   0.229
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.035
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -2.358
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The logarithm of aqueous solubility value.
Rotatable Bonds:   7.0 Rigid Bonds:   42.0
TPSA:   257.68
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Topological Polar Surface Area.
H-Bond Acceptor:   16.0
H-Bond Donor:   10.0 Rings:   8.0
Heavy Atoms:   16.0

MedChem Properties

QED Drug-Likeness Score:   0.13 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.523 Fsp3:   1.0
MCE-18:   207.692
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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:   0.601 Fluc inhibitor:   0.0
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.036
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.242 Promiscuous compounds:   0.014

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.531 MDCK Permeability:   -5.063
Pgp-inhibitor:   0.0 Pgp-substrate:   0.791
PAMPA:   1.0
?
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):   0.521
20% Bioavailability (F20%):   0.763 30% Bioavailability (F30%):   0.982
50% Bioavailability (F50%):   0.993

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.003 MRP1:   0.091
Plasma Protein Binding (PPB):   35.646% Volume Distribution (VD):   -0.481
Fu: 54.649%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.036
BSEP inhibitor:   0.002

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:   0.004
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.004
HLM stability:   0.001
?
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):  0.421 Half-life (T1/2):  2.761

ADMET: Toxicity

hERG Blockers:  0.007 hERG Blockers (10um):  0.014
Human Hepatotoxicity (H-HT):  0.843 Drug-induced Liver Injury (DILI):  0.886
AMES Toxicity:  0.986 Rat Oral Acute Toxicity:  0.009
Maximum Recommended Daily Dose:  0.01 Skin Sensitization:  1.0
Carcinogencity:  0.389 Eye Corrosion:  0.0
Eye Irritation:  0.001 Respiratory Toxicity:  0.001
Drug-induced Neurotoxicity:  0.004 Ototoxicity:  0.999
Hematotoxicity:  0.496 Drug-induced Nephrotoxicity:  0.957
Genotoxicity:  0.01 RPMI-8226 Immunitoxicity:  0.335
A549 Cytotoxicity:  0.962 Hek293 Cytotoxicity:  0.845
BCF:   0.982
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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:   3.245
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.493
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.631
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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
NPO4610 Allium atroviolaceum Species Amaryllidaceae Eukaryota bulbs and flowers Semirum (2300 m), Isfhan Provinces, Iran 2002-JUN, 2003 PMID[16499315]
NPO6165 Prunus salicina Species Rosaceae Eukaryota n.a. n.a. n.a. PMID[28202328]
NPO4610 Allium atroviolaceum Species Amaryllidaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO6165 Prunus salicina Species Rosaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO6165 Prunus salicina Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO6165 Prunus salicina Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO6165 Prunus salicina Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8088 Tanacetum densum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8221 Cladonia crispata Species Cladoniaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO4610 Allium atroviolaceum Species Amaryllidaceae 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
NPT548 Tissue Ileum Cavia porcellus Inhibition = 0.0 % PMID[16499315]

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 NPC121453 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
0.7551 Intermediate Similarity NPC473518
0.6703 Remote Similarity NPC325828
0.6505 Remote Similarity NPC115165
0.6263 Remote Similarity NPC195297
0.6204 Remote Similarity NPC83137
0.6105 Remote Similarity NPC294686
0.6061 Remote Similarity NPC107962
0.5872 Remote Similarity NPC232611
0.5859 Remote Similarity NPC107188
0.5842 Remote Similarity NPC485595
0.5833 Remote Similarity NPC475550
0.5816 Remote Similarity NPC250393
0.5816 Remote Similarity NPC222731
0.5769 Remote Similarity NPC473601
0.5766 Remote Similarity NPC470862
0.5761 Remote Similarity NPC277715
0.5664 Remote Similarity NPC31896
0.5648 Remote Similarity NPC97700
0.5648 Remote Similarity NPC184617
0.5648 Remote Similarity NPC30856
0.5625 Remote Similarity NPC476112
0.5625 Remote Similarity NPC307534
0.5607 Remote Similarity NPC6806
0.5579 Remote Similarity NPC24960
0.5545 Remote Similarity NPC54619
0.5534 Remote Similarity NPC470432
0.5534 Remote Similarity NPC230507
0.5534 Remote Similarity NPC6295
0.5514 Remote Similarity NPC477809
0.5464 Remote Similarity NPC485594
0.5446 Remote Similarity NPC206003
0.5446 Remote Similarity NPC473610
0.5431 Remote Similarity NPC470867
0.5354 Remote Similarity NPC297348
0.5354 Remote Similarity NPC249204
0.5354 Remote Similarity NPC48339
0.5354 Remote Similarity NPC141769
0.5354 Remote Similarity NPC477547
0.5333 Remote Similarity NPC210569
0.5304 Remote Similarity NPC132080
0.53 Remote Similarity NPC234352
0.5273 Remote Similarity NPC151134
0.5253 Remote Similarity NPC181845
0.5243 Remote Similarity NPC19400
0.5229 Remote Similarity NPC248746
0.5172 Remote Similarity NPC477811
0.514 Remote Similarity NPC160426
0.5098 Remote Similarity NPC477451
0.5096 Remote Similarity NPC211354
0.5093 Remote Similarity NPC475351
0.5091 Remote Similarity NPC92890
0.5088 Remote Similarity NPC32361
0.5088 Remote Similarity NPC475625
0.5088 Remote Similarity NPC116756
0.5081 Remote Similarity NPC244431
0.5057 Remote Similarity NPC273290
0.5057 Remote Similarity NPC232044
0.5043 Remote Similarity NPC232037
0.5039 Remote Similarity NPC481190

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC121453 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
0.6703 Remote Similarity NPD8171 Phase 2
0.5842 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