Natural Product: NPC50727

Natural Product IDNPC50727
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
HTURSHLCTQHPMM-ZGXDEBHDSA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID 71581120
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 HTURSHLCTQHPMM-ZGXDEBHDSA-N
Standard InCHI InChI=1S/C45H74O17/c1-19(17-46)9-14-45(55)20(2)30-28(62-45)16-27-25-8-7-23-15-24(10-12-43(23,5)26(25)11-13-44(27,30)6)58-42-39(61-41-36(53)34(51)32(49)22(4)57-41)37(54)38(29(18-47)59-42)60-40-35(52)33(50)31(48)21(3)56-40/h7,19-22,24-42,46-55H,8-18H2,1-6H3/t19-,20+,21+,22+,24+,25-,26+,27+,28+,29-,30+,31+,32+,33-,34-,35-,36-,37+,38-,39-,40+,41+,42-,43+,44+,45-/m1/s1
SMILES C[C@H](CC[C@@]1([C@@H](C)[C@H]2[C@H](C[C@H]3[C@@H]4CC=C5C[C@H](CC[C@]5(C)[C@H]4CC[C@]23C)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](C)O2)O)O)O)O)O[C@H]2[C@@H]([C@@H]([C@H]([C@H](C)O2)O)O)O)O1)O)CO

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   886.49 Volume:   865.222
?
Van der Waals volume.
Dense:   1.025 LogP:   1.791
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.673
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.588
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   11.0 Rigid Bonds:   42.0
TPSA:   266.91
?
Topological Polar Surface Area.
H-Bond Acceptor:   17.0
H-Bond Donor:   10.0 Rings:   8.0
Heavy Atoms:   17.0

MedChem Properties

QED Drug-Likeness Score:   0.124 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.313 Fsp3:   0.956
MCE-18:   155.455
?
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:   0.668 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.004
?
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:   0.27 Promiscuous compounds:   0.058

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.515 MDCK Permeability:   -5.006
Pgp-inhibitor:   0.0 Pgp-substrate:   0.967
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):   0.02
20% Bioavailability (F20%):   0.097 30% Bioavailability (F30%):   0.826
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.018
Plasma Protein Binding (PPB):   55.602% Volume Distribution (VD):   -0.379
Fu: 32.215%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.07
BSEP inhibitor:   0.014

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:   0.975 CYP3A4-substrate:   0.998
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.592
HLM stability:   0.139
?
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):  0.151 Half-life (T1/2):  3.414

ADMET: Toxicity

hERG Blockers:  0.025 hERG Blockers (10um):  0.172
Human Hepatotoxicity (H-HT):  0.296 Drug-induced Liver Injury (DILI):  0.416
AMES Toxicity:  0.529 Rat Oral Acute Toxicity:  0.003
Maximum Recommended Daily Dose:  0.006 Skin Sensitization:  1.0
Carcinogencity:  0.009 Eye Corrosion:  0.0
Eye Irritation:  0.001 Respiratory Toxicity:  0.0
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.998
Hematotoxicity:  0.086 Drug-induced Nephrotoxicity:  0.654
Genotoxicity:  0.002 RPMI-8226 Immunitoxicity:  0.216
A549 Cytotoxicity:  0.414 Hek293 Cytotoxicity:  0.454
BCF:   1.523
?
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:   3.43
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.703
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.005
?
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
NPO30749 Dioscorea panthalca Species Dioscoreaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]

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

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 NPC50727 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
0.8421 Intermediate Similarity NPC73243
0.8421 Intermediate Similarity NPC244086
0.8421 Intermediate Similarity NPC84956
0.8247 Intermediate Similarity NPC247037
0.8 Intermediate Similarity NPC249265
0.7921 Intermediate Similarity NPC23808
0.7921 Intermediate Similarity NPC87998
0.7292 Intermediate Similarity NPC94272
0.72 Intermediate Similarity NPC122819
0.7172 Intermediate Similarity NPC98696
0.71 Intermediate Similarity NPC470433
0.71 Intermediate Similarity NPC46190
0.71 Intermediate Similarity NPC171073
0.703 Intermediate Similarity NPC248746
0.699 Remote Similarity NPC102016
0.699 Remote Similarity NPC95051
0.6893 Remote Similarity NPC480555
0.6893 Remote Similarity NPC150372
0.6796 Remote Similarity NPC42171
0.6774 Remote Similarity NPC165439
0.6731 Remote Similarity NPC475182
0.6698 Remote Similarity NPC269297
0.6698 Remote Similarity NPC222202
0.6667 Remote Similarity NPC218571
0.6667 Remote Similarity NPC487615
0.6667 Remote Similarity NPC480554
0.6636 Remote Similarity NPC475333
0.6636 Remote Similarity NPC224098
0.6636 Remote Similarity NPC208383
0.6574 Remote Similarity NPC194207
0.6574 Remote Similarity NPC22779
0.6545 Remote Similarity NPC480553
0.6486 Remote Similarity NPC287885
0.6286 Remote Similarity NPC265275
0.6283 Remote Similarity NPC232054
0.6261 Remote Similarity NPC480556
0.6239 Remote Similarity NPC486386
0.6195 Remote Similarity NPC308140
0.6126 Remote Similarity NPC254255
0.6068 Remote Similarity NPC224314
0.6019 Remote Similarity NPC124677
0.5962 Remote Similarity NPC15249
0.5962 Remote Similarity NPC25455
0.5849 Remote Similarity NPC113044
0.5849 Remote Similarity NPC283829
0.5849 Remote Similarity NPC161676
0.581 Remote Similarity NPC470432
0.581 Remote Similarity NPC230507
0.5752 Remote Similarity NPC32361
0.5752 Remote Similarity NPC13193
0.5701 Remote Similarity NPC305423
0.5688 Remote Similarity NPC602423
0.5676 Remote Similarity NPC150057
0.5676 Remote Similarity NPC147753
0.5586 Remote Similarity NPC300557
0.55 Remote Similarity NPC486114
0.5446 Remote Similarity NPC6806
0.5413 Remote Similarity NPC14704
0.5377 Remote Similarity NPC19400
0.5377 Remote Similarity NPC476538
0.5377 Remote Similarity NPC476539
0.5357 Remote Similarity NPC477809
0.5345 Remote Similarity NPC309278
0.5278 Remote Similarity NPC485601
0.5242 Remote Similarity NPC477808
0.5229 Remote Similarity NPC485595
0.5229 Remote Similarity NPC6295
0.5143 Remote Similarity NPC291203
0.5143 Remote Similarity NPC217205
0.5135 Remote Similarity NPC470748
0.5135 Remote Similarity NPC600116
0.5128 Remote Similarity NPC475550
0.5096 Remote Similarity NPC181845
0.5048 Remote Similarity NPC485602
0.5044 Remote Similarity NPC486388

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC50727 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
0.72 Intermediate Similarity NPD8449 Approved
0.5676 Remote Similarity NPD8450 Suspended

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