Natural Product: NPC475550

Natural Product IDNPC475550
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
YKLQFJHOYKPXLL-XEGGNEBNSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL507988
PubChem CID 44575742
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 YKLQFJHOYKPXLL-XEGGNEBNSA-N
Standard InCHI InChI=1S/C46H74O18/c1-20-29(16-48)59-43(40(33(20)51)63-42-37(55)35(53)34(52)30(17-49)60-42)62-39-31(18-50)61-41(38(56)36(39)54)58-24-8-10-44(3)23(13-24)5-6-25-26(44)9-11-45(4)27(25)14-28-32(45)21(2)46(64-28)12-7-22(15-47)19-57-46/h5,20-22,24-43,47-56H,6-19H2,1-4H3/t20-,21+,22+,24+,25-,26+,27+,28+,29-,30-,31-,32+,33+,34-,35+,36-,37-,38-,39+,40-,41-,42+,43+,44+,45+,46-/m1/s1
SMILES OC[C@@H]1CC[C@@]2(OC1)O[C@@H]1[C@H]([C@@H]2C)[C@@]2([C@@H](C1)[C@@H]1CC=C3[C@]([C@H]1CC2)(C)CC[C@@H](C3)O[C@@H]1O[C@H](CO)[C@@H]([C@@H]([C@H]1O)O)O[C@@H]1O[C@H](CO)[C@H]([C@@H]([C@H]1O[C@@H]1O[C@H](CO)[C@H]([C@@H]([C@H]1O)O)O)O)C)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   914.49 Volume:   882.751
?
Van der Waals volume.
Dense:   1.036 LogP:   0.962
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.756
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.427
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   10.0 Rigid Bonds:   48.0
TPSA:   276.14
?
Topological Polar Surface Area.
H-Bond Acceptor:   18.0
H-Bond Donor:   10.0 Rings:   9.0
Heavy Atoms:   18.0

MedChem Properties

QED Drug-Likeness Score:   0.123 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.808 Fsp3:   0.957
MCE-18:   228.0
?
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:   0.751 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.003
?
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:   0.241 Promiscuous compounds:   0.007

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.887 MDCK Permeability:   -4.793
Pgp-inhibitor:   0.0 Pgp-substrate:   0.918
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):   0.005
20% Bioavailability (F20%):   0.132 30% Bioavailability (F30%):   0.824
50% Bioavailability (F50%):   0.916

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.244
Plasma Protein Binding (PPB):   63.525% Volume Distribution (VD):   -0.374
Fu: 29.758%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.998 BCRP inhibitor:   0.015
BSEP inhibitor:   0.049

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:   0.168 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.0
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):  0.407 Half-life (T1/2):  2.448

ADMET: Toxicity

hERG Blockers:  0.001 hERG Blockers (10um):  0.001
Human Hepatotoxicity (H-HT):  0.803 Drug-induced Liver Injury (DILI):  0.992
AMES Toxicity:  0.999 Rat Oral Acute Toxicity:  0.005
Maximum Recommended Daily Dose:  0.001 Skin Sensitization:  1.0
Carcinogencity:  0.813 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.0
Drug-induced Neurotoxicity:  0.001 Ototoxicity:  1.0
Hematotoxicity:  0.901 Drug-induced Nephrotoxicity:  0.997
Genotoxicity:  0.134 RPMI-8226 Immunitoxicity:  0.423
A549 Cytotoxicity:  0.999 Hek293 Cytotoxicity:  0.952
BCF:   1.19
?
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:   3.337
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.54
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.717
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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
NPO19123 Polygonatum zanlanscianense Species Asparagaceae Eukaryota n.a. n.a. n.a. PMID[15620239]
NPO19123 Polygonatum zanlanscianense Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO19123 Polygonatum zanlanscianense Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO19123 Polygonatum zanlanscianense Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO19123 Polygonatum zanlanscianense 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
NPT165 Cell line HeLa Homo sapiens IC50 = 5.24 ug.mL-1 PMID[16562826]

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 NPC475550 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
0.81 Intermediate Similarity NPC477809
0.7404 Intermediate Similarity NPC248746
0.7333 Intermediate Similarity NPC6806
0.7327 Intermediate Similarity NPC470432
0.7327 Intermediate Similarity NPC230507
0.7292 Intermediate Similarity NPC181845
0.7103 Intermediate Similarity NPC480555
0.7103 Intermediate Similarity NPC150372
0.6903 Remote Similarity NPC477811
0.6857 Remote Similarity NPC113044
0.6857 Remote Similarity NPC283829
0.6857 Remote Similarity NPC161676
0.6822 Remote Similarity NPC470433
0.6822 Remote Similarity NPC46190
0.6822 Remote Similarity NPC171073
0.6757 Remote Similarity NPC269297
0.6757 Remote Similarity NPC222202
0.6609 Remote Similarity NPC480553
0.6435 Remote Similarity NPC480554
0.6404 Remote Similarity NPC475333
0.6404 Remote Similarity NPC224098
0.6404 Remote Similarity NPC208383
0.6396 Remote Similarity NPC249553
0.6396 Remote Similarity NPC42171
0.6396 Remote Similarity NPC300557
0.6348 Remote Similarity NPC194207
0.6348 Remote Similarity NPC22779
0.6262 Remote Similarity NPC107962
0.6239 Remote Similarity NPC14704
0.6216 Remote Similarity NPC602423
0.6148 Remote Similarity NPC224314
0.6098 Remote Similarity NPC477808
0.6083 Remote Similarity NPC232054
0.6066 Remote Similarity NPC480556
0.6058 Remote Similarity NPC325828
0.6 Remote Similarity NPC31896
0.5983 Remote Similarity NPC32361
0.5946 Remote Similarity NPC305423
0.5847 Remote Similarity NPC13193
0.5833 Remote Similarity NPC121453
0.5826 Remote Similarity NPC182900
0.5714 Remote Similarity NPC309278
0.5669 Remote Similarity NPC210569
0.5635 Remote Similarity NPC477807
0.5575 Remote Similarity NPC141433
0.5556 Remote Similarity NPC486119
0.5538 Remote Similarity NPC305771
0.5538 Remote Similarity NPC94072
0.5538 Remote Similarity NPC169816
0.5487 Remote Similarity NPC94272
0.5487 Remote Similarity NPC6295
0.547 Remote Similarity NPC92890
0.5463 Remote Similarity NPC297348
0.5463 Remote Similarity NPC249204
0.5463 Remote Similarity NPC48339
0.5463 Remote Similarity NPC141769
0.5463 Remote Similarity NPC477547
0.5431 Remote Similarity NPC161738
0.5372 Remote Similarity NPC247037
0.5351 Remote Similarity NPC15249
0.5351 Remote Similarity NPC25455
0.5333 Remote Similarity NPC97700
0.5333 Remote Similarity NPC73243
0.5333 Remote Similarity NPC244086
0.5333 Remote Similarity NPC184617
0.5333 Remote Similarity NPC84956
0.5333 Remote Similarity NPC30856
0.5328 Remote Similarity NPC475625
0.5323 Remote Similarity NPC23808
0.5323 Remote Similarity NPC87998
0.5315 Remote Similarity NPC250393
0.5308 Remote Similarity NPC15918
0.5303 Remote Similarity NPC244431
0.525 Remote Similarity NPC475182
0.5248 Remote Similarity NPC100451
0.5225 Remote Similarity NPC477451
0.5221 Remote Similarity NPC306131
0.5221 Remote Similarity NPC211354
0.5221 Remote Similarity NPC200802
0.5221 Remote Similarity NPC107188
0.5221 Remote Similarity NPC19400
0.5188 Remote Similarity NPC263359
0.5169 Remote Similarity NPC98696
0.5161 Remote Similarity NPC63609
0.5138 Remote Similarity NPC485594
0.5128 Remote Similarity NPC160426
0.512 Remote Similarity NPC249265
0.5118 Remote Similarity NPC308140
0.5086 Remote Similarity NPC485595
0.5083 Remote Similarity NPC122819
0.5046 Remote Similarity NPC486114
0.5043 Remote Similarity NPC195297
0.5042 Remote Similarity NPC40440
0.5041 Remote Similarity NPC124677
0.5039 Remote Similarity NPC132080

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC475550 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
0.6058 Remote Similarity NPD8171 Phase 2
0.5487 Remote Similarity NPD8170 Phase 2
0.5083 Remote Similarity NPD8449 Approved

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